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Best battery usb charger for 2024

If you looking for battery usb charger then you are right place. We are searching for the best battery usb charger on the market and analyze these products to provide you the best choice.

Best battery usb charger

Product Features Editor's score Go to site
Battery Tender 081-0158 Quick Disconnect Plug with USB Charger Perfect for Charging Your iPhone, iPad, iPod, GPS, Camera or Any Smartphone or Device That be Charged via USB, One Size, Black Battery Tender 081-0158 Quick Disconnect Plug with USB Charger Perfect for Charging Your iPhone, iPad, iPod, GPS, Camera or Any Smartphone or Device That be Charged via USB, One Size, Black
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Power Bank RAVPower 26800 Portable Charger 26800mAh Total 5.5A Output 3-Ports External Battery Packs (2.4A Input, iSmart 2.0 USB Power Pack) Portable Phone Charger iPhone, iPad Other Smart Devices Power Bank RAVPower 26800 Portable Charger 26800mAh Total 5.5A Output 3-Ports External Battery Packs (2.4A Input, iSmart 2.0 USB Power Pack) Portable Phone Charger iPhone, iPad Other Smart Devices
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Anker PowerCore 10000 Portable Charger, One of The Smallest and Lightest 10000mAh External Battery, Ultra-Compact High-Speed-Charging-Technology Power Bank for iPhone, Samsung Galaxy and More (Black) Anker PowerCore 10000 Portable Charger, One of The Smallest and Lightest 10000mAh External Battery, Ultra-Compact High-Speed-Charging-Technology Power Bank for iPhone, Samsung Galaxy and More (Black)
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Portable Charger RAVPower 22000mAh External Battery Pack 22000 Power Banks 5.8A Output 3-Port (2.4A Input, iSmart 2.0 USB Ports, Li-polymer Phone Charger) For Smartphone Tablet  Black Portable Charger RAVPower 22000mAh External Battery Pack 22000 Power Banks 5.8A Output 3-Port (2.4A Input, iSmart 2.0 USB Ports, Li-polymer Phone Charger) For Smartphone Tablet Black
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Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More
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Jackery Portable Charger Giant+ 12000mAh Dual USB Output Battery Pack Travel Backup Power Bank with Emergency LED Flashlight for iPhone, Samsung and Other Smart Devices - Black Jackery Portable Charger Giant+ 12000mAh Dual USB Output Battery Pack Travel Backup Power Bank with Emergency LED Flashlight for iPhone, Samsung and Other Smart Devices - Black
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Portable Charger RAVPower 10000mAh Power Bank, Ultra-Compact Battery Pack with 3.4A Output, High Speed Charging, Dual iSmart 2.0 USB Ports, Portable Battery Charger for iPhone, iPad and More [Updated] Portable Charger RAVPower 10000mAh Power Bank, Ultra-Compact Battery Pack with 3.4A Output, High Speed Charging, Dual iSmart 2.0 USB Ports, Portable Battery Charger for iPhone, iPad and More [Updated]
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Develtech Solar Charger, Solar Power Bank, 10000 mAh Portable Power Bank Solar Battery Charger Dual Usb Waterproof with 2 Led Light Flashlight Carabiner and Compass For iphone, ipad, Samsung (Orange) Develtech Solar Charger, Solar Power Bank, 10000 mAh Portable Power Bank Solar Battery Charger Dual Usb Waterproof with 2 Led Light Flashlight Carabiner and Compass For iphone, ipad, Samsung (Orange)
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Portable Chargers RAVPower 20000mAh USB Battery Pack with Dual iSmart 2.0 USB Ports, 3.4A Max Output, 2.4A Input Power Bank for iPhone, iPad, Galaxy, and Android Devices Portable Chargers RAVPower 20000mAh USB Battery Pack with Dual iSmart 2.0 USB Ports, 3.4A Max Output, 2.4A Input Power Bank for iPhone, iPad, Galaxy, and Android Devices
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DEWALT DCB090 12V/20V Max USB Power Source DEWALT DCB090 12V/20V Max USB Power Source
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1. Battery Tender 081-0158 Quick Disconnect Plug with USB Charger Perfect for Charging Your iPhone, iPad, iPod, GPS, Camera or Any Smartphone or Device That be Charged via USB, One Size, Black

Feature

2.1 amps output
Quite portable
Rubber flap protects charger connectors
Perfect for a charging device for your bike, ATV, etc.
Attaches to existing Battery Tender quick disconnect

Description

This USB charger can charge cell phone, tablets, computers, or power GPS.

2. Power Bank RAVPower 26800 Portable Charger 26800mAh Total 5.5A Output 3-Ports External Battery Packs (2.4A Input, iSmart 2.0 USB Power Pack) Portable Phone Charger iPhone, iPad Other Smart Devices

Feature

Mind-Bogging Capacity: 26800mAh of pure energy - charge an iPhone 7 over 9 times, for iPhone 7 Plus , iPhone 6 Plus or Galaxy S6 over six times or an iPhone 6 ten whole times.
5.5A Highest Output Charging: Three USB ports with a combined 5.5A output means you can swiftly and simultaneously charge three devices at once. Plug in and instantly charge - no buttons or on-switch required
Rapid Input Charging: DC 5V 2A input (2A charger not included), twice as fast as normal 5V 1A input power banks, saving 50% of your time
New & Improved iSmart 2.0: The new and improved iSmart 2.0 adjusts current and voltage to minimize charging time. Whereas, Panasonic Smart IC frequency technology provides a safer and higher current conversion.
Safety Protection: Ultra reliable A+ Lithium-Ion battery with over 500 battery charge cycles; security protection design: short-circuit and over-current protection. The battery pack will automatic shutdown if a short circuit or overload output occurs while unit is charging

Description

If you are in need of a monster charge, then look no further. The RAVPower RP-PB41 26800mAh External Battery Charger provides the charge you need and then some. Strap your devices in and prepare for an electrifying dose of power - charge an iPhone 6 ten times over; an iPhone 6 Plus or Galaxy S6 over six times, or an iPad Air twice all on a single charge.

Triple Charge
While your power plug is getting used daily, you can only charge one-device-at-a-time; so show a bit of love to all your devices by charging them all simultaneously. The external battery pack has room to charge three devices simultaneously. And if you are concerned that charging three at once will slow the charge time down, think again. With a combined charging speed of 5.5 amps all your devices will charge FAST.

Charge Faster, Charge Smarter
iSmart 2.0 technology automatically detects and delivers the optimal charging current for any connected device - ensuring the fastest, most efficient charge.

Protection Perfection
When dealing with this much power, you're going to need a bit of protection. So in the unlikely event of a short circuit or power overload when charging, the battery charger will automatically shut down protecting your devices and the charger from unnecessary damage.

Automatic Charging
For a product that lets you conveniently charge anywhere, we'd be amiss if we didn't make using it convenient too. That's why it uses automatic charging - just connect your device and it will charge straight away. No ON switch, no extra buttons, just simple convenience.

What's In the Box:
1 x RAVPower 26800mAh External Battery Charger (Model: RP-PB41)
1 x 2 Micro-USB Cables
1 x Travel Pouch
1 x User Manual

3. Anker PowerCore 10000 Portable Charger, One of The Smallest and Lightest 10000mAh External Battery, Ultra-Compact High-Speed-Charging-Technology Power Bank for iPhone, Samsung Galaxy and More (Black)

Feature

The Anker Advantage: Join the 30 million+ powered by our leading technology.
Remarkably Compact: One of the smallest and lightest 10000mAh portable charger. Provides almost three-and-a-half iPhone 8 charges or two-and-a-half Galaxy S8 charges.
High-speed-Charging Technology: Anker's exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device. Qualcomm Quick Charge not supported.
Certified Safe: Anker's MultiProtect safety system and high-quality LG battery cells ensure complete protection for you and your devices.
What You Get: Anker PowerCore 10000 portable charger, Micro USB cable, travel pouch, welcome guide, our worry-free 18-month warranty and friendly customer service. USB-C and Lightning cable for iPhone / iPad sold separately.

Description

PowerCore 10000
The Compact High-Capacity Portable Charger

From ANKER, America's Leading USB Charging Brand
Faster and safer charging with our advanced technology
10 million+ happy users and counting

Astonishing Size
PowerCore 10000 is incredibly small and light for its large capacity. It's smaller than a deck of cards and as light as a baseball, but can charge a phone over three times and most tablets once.

High-speed-Charging Technology
Anker's exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge up to 2.4 amps. Does not support Qualcomm Quick Charge

MultiProtect Safety System
Surge protection, short circuit prevention and more advanced safety features keep you and your devices safe.

Unrivaled Quality
Designed and built using only high-quality chips and hardware.

Worry-Free Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.

Notes:
We strongly recommend using the original Apple charging cable (not included) to charge Apple devices.
AC adapter not included.
Not compatible with devices with an input below 50mA (e.g. some Bluetooth headsets and GPS devices).

What's in the Box
1 Anker PowerCore 10000 portable charger
1 Micro USB cable
1 travel pouch
1 welcome guide

4. Portable Charger RAVPower 22000mAh External Battery Pack 22000 Power Banks 5.8A Output 3-Port (2.4A Input, iSmart 2.0 USB Ports, Li-polymer Phone Charger) For Smartphone Tablet Black

Feature

Highest Output for 3 Charging Devices: 3 USB ports for a total current output of 5.8A (2.4A max per port). The Power Bank can charge two iPads and one iPhone 6s at once at their optimal charging speed with the iSmart 2.0 technology.
Weeklong 22000mAh: Charge your iPhone 7 about 8 times, iPhone 7 plus over 5 times, iPhone 6s up to 9 times, a Galaxy S7 up to 5 times, or an iPad Mini more than 3 times with a massive 22000mAh capacity. Save up to 60% of charging time thanks to its 5V / 2.4A input.
Power Efficient Battery: Invest in a high-density Li-polymer external battery pack that retains 70-80% of its capacity after 500 charge cycles. It's the daily choice of Microsoft, Lenovo, Huawei, and Motorola.
New & Improved iSmart 2.0: The new and improved iSmart 2.0 adjusts current and voltage to minimize charging time. Whereas, Panasonic Smart IC frequency technology provides a safer and higher current conversion of this portable charger.
Excellent Quality In & Out: On the outside, a UL94 V-0 fire-resistant shell used by Mercedes-Benz, BMW, and others for their luxury cars. On the inside, the same battery and the same quality control as the iPhone. WHAT'S IN THE BOX: RAVPower Ace Series 22000mAh External Battery Pack, Micro-USB Charging Cables (X2), Carry Pouch, User Guide and Lifetime Warranty Card.

Description

Make It Three. Make It Right
Not one, not two, but three iSmart 2.0 USB ports to power up to 3 devices at once.

A Whole Week Without A Power Socket
This juggernaut of a power bank has one of the largest battery capacities on the market. Whether you use it for yourself or you share it with your friends, its huge 22000mAh capacity will take care of any power need you throw at it: fully charge an iPhone 6s up to 9 times, a Galaxy S7 up to 5 times, or an iPad Mini more than 2 times. When the power bank is finally empty, charge it back up in just 10-11 hours with a 5V / 2A or 5V / 2.4A ac adapter.

Made To Outlast
The new and improved portable charger with high-density Li-polymer battery outlasts both conventional Li-polymer batteries and 18650 cells when it comes to efficiency, performance, and protection.

Quality Inside & Out
What do Mercedes-Benz, BMW, and in general all luxury cars have in common? One word: quality. Quality inside and out is what you get with the RAVPower Ace Series. The 22000mAh external battery pack's shell is made of the same UL94 V-0 fire-resistant thermoplastic alloy material luxury cars are made of. The core consists of an high-voltage Li-polymer battery that comes from the same manufacturer and undergoes the same quality control as the iPhone's own battery.

What's In the Box:
1 x RAVPower Ace Series 22000mAh Portable Charger
2 x Micro-USB Charging Cables
1 x Carry Pouch
1 x Lifetime Warranty Card
1 x User Guide

Note:
1.If all the 4 LED start to blink,It is because the Self - Protection mode has been turned on both USB input and output are disabled. To restore functionality, disconnect all connections and wait 10 seconds, then charge the product.

2.In order to reach the best performance, we suggest you choose 5V/2A or 5V/2.4A charger as the best partner which takes about 10-12 hours to be fully recharged.

5. Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More

Feature

The Anker Advantage: Join the 10 million+ powered by our leading technology.
Fast Charging Technology: PowerIQ detects your device to deliver its fastest possible charge speed up to 1 amp.
Ultra Compact: Our original lipstick-shaped aluminum design (3.7 0.9 0.9in, 3oz). Recharges in 3-4 hours with a 1 amp adapter (not included) and the included Micro USB cable.
Highest Capacity: Most powerful "mini" portable charger on the market. Adds over one charge (14 hours talktime) to an iPhone 6, almost one full charge to a Galaxy S6 or one full charge to most other phones.
What You Get: Anker PowerCore+ mini (3350mAh Premium Aluminum Portable Charger), Micro USB cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service.

Description

ANKER: Amazon's #1 Charging Brand

The highest average review rating of any charging brand.
One in three chargers sold on Amazon is from us.
Join the 10 million+ satisfied customers powered by Anker.

Astro mini Portable Charger
A charging station in the palm of your hand.

PowerIQ Detects your device. Delivers the fastest charge.
Exclusive to Anker, PowerIQ amp-adjustment technology intelligently identifies your device to deliver its fastest possible charge.

High Capacity
Add over a full charge to an iPhone 6, almost one full charge to your Galaxy S6 or at least one full charge to most other smartphones.

Same Size, More Power
The original lipstick tube design. Now upgraded with higher density cells and efficiency 10% above most other brands to give you 6% more power.

Superior Quality
We use industrial grade materials and premium circuitry to ensure superior performance, reliability and safety.

World Famous Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.

For Optimal Use:
Use the included cable, your original cable or a third-party certified one (such as MFi).
Compatible with Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, LG G2, Asus tablets and some GPS and Bluetooth devices.

6. Jackery Portable Charger Giant+ 12000mAh Dual USB Output Battery Pack Travel Backup Power Bank with Emergency LED Flashlight for iPhone, Samsung and Other Smart Devices - Black

Feature

Jackery Portable Power Station, Power Outdoors!
A Life Saver for Emegency: Keep a charger handy in an emergency, using it get emergency information and alerts or warnings from mobile or social media; Built-in flashlight light up the darkness and keep you safe in darkness or emergency place or when a light is needed
Massive Powerful 12000mAh Power and Dual Fast Charging: High capacity portable battery power pack recharges your iPhone XS 2.75 times, iPhone 8 5.2 times, a Galaxy S8 for 3.2 times, or an iPad Air more than one full charges; With dual USB outports (5V/2.4A each) of rechargeable battery powers up to 2 smartphones or tablets at once, Portable external battery pack perfect for travel
UL certified Safety: featuring UL certified battery cells, with professional management system, Jackery ensures comprehensive protection for you and your devices.
What's Included: 1* Jackery Giant+ 12,000mAh Portable Charger, 1* Micro USB 2.0 Charging Cable for the power bank, 1* User Guide & Warranty, 1* Thank You Card. 24-month product warranty and 724 hrs friendly customer service. USB-C and Lightning cable for iPhone / iPad sold separately.

Description

Jackery Giant+
Portable external battery with dual outputs designed for extending the battery life of your mobile devices on the go. It features high energy density battery technology, fast charging scheme, premium compact design, and smart safety built-in protection circuits.

Superior Quality
The Jackery battery charger takes everything that advances it to a new level. They are made with Premium Grade A Lithium-ion battery cells, aluminum metal case, and premium microchips, together with 4 layers of smart safety protection circuits, recharging more than 500 times over the life of the battery.

Convenient LED Indicator
You always know when it's fully charged and how much power it's available.

Popular Compatible Devices
Apple: iPhone 8 / 8 Plus iPhone X iPhone 7 7Plus 6 6Plus SE 5SE 5S 5C 5 4S 4 Air Mini iPod (Apple cable required)
Samsung: Galaxy S8 S8+ S7 S6 S5 S4 Note 4 3 2
Others: Nexus / HTC One / Motorola Moto X / LG / Nokia Lumia / Most of Android Phones / Android Tablets / Google Glass / Blackberry / Sony Xperia / PSP / GoPro

Technical Specifications
Capacity: 12,000mAh
Input: 5V/2A
Input charging time: 10h via Standard USB or AC adapter (not included)
Output1: 5V/2.4A
Output 2: 5V/2.4A
Compact Dimensions: 4.3 x 3.1 x 0.8 inches
Weight: 10.4 ounce

Extended Warranty
At Jackery, we provide a 24-month warranty and customer-friendly support.

Suggestions and Tips
Charge the power bank using the original AC adapter and USB charging cable of your mobile device. Recharge the battery about once a month to properly maintain the health of your battery.

Package Contents
Jackery Giant+ Battery Pack
Micro USB Charging Cable(USB-C cable and Lightning cable for iPhone / iPad sold separately)
User Guide & Warranty
Thank You Card

7. Portable Charger RAVPower 10000mAh Power Bank, Ultra-Compact Battery Pack with 3.4A Output, High Speed Charging, Dual iSmart 2.0 USB Ports, Portable Battery Charger for iPhone, iPad and More [Updated]

Feature

Small Body, Big Power: Small enough to be carried around - big enough (10000mAh) to charge an iPhone 7 Plus up to 2.1 timesiPhone charging cable not included, a Galaxy S8 up to 2.0 times, and an iPad mini 4 about 1.2 times
Great Efficiency Boost: Being recharged 2 times faster thanks to the two DC 5V / 2A input
Two Devices at a Time: Quickly and smartly charges a smartphone and a tablet at the same time via iSmart ports with the total 3.4A output (Each 2.4A max).Qualcomm Quick Charge not supported
Thoughtful Design for Comfortable Grip: Built with rounded corners to guarantee aesthetical and ergonomic pleasures
Charge Securely with Multiple Protections: Ensures users' safety with over-charge, over-discharge, over-heat, over-voltage, over-current, and short-circuit protections

Description

Small Body, Big Power
We use our smartphones to deal with a whole lot of stuff make phone calls, check emails, play games, and even pay bills. It is one of the most dreadful things to see an empty battery icon! The RAVPower RP-PB005 Large Capacity Power Bank contains 10000mAh power in a compact body, allowing users to refuel their devices anywhere, anytime.

Great Efficiency Boost
Which situation is more painful the cellphone battery dies in the middle of something urgent; or a power bank that charges your device super slowly? Well, the RAVPower 10000mAh Battery Pack fixes the above two questions at the same time. With the two DC 5V/2.4A outputs, it is able to power up your device 2 times faster.

Two Devices at a Time
When faced with the dilemma, that two of your electronic gadgets are powered off; or your smartphone and your friends smartphone are in need of recharging at the same time, is taking turns with the power bank the only option? Not necessarily! The iSmart 2.0 ports of the RAVPower Portable Charger can sense which device needs more power and therefore can simultaneously charge two devices smartly with a total DC 5V/3.4A output (Each 2.4A max).

Thoughtful Design for Comfortable Grip
Under most circumstances, we hold a cellphone and a power bank in the same hand while the cellphone is being charged. Thus the RAVPower Battery Pack is designed with rounded corners to offer an outstanding and secure feel in the palm of your hand.

Charge Securely with Multiple Protections
Over-charge, over-discharge, over-heat, over-voltage, over-current, and short-circuit protections provide a 100% usage safety so that you dont have to worry about forgetting to unplug the charging wire.

What's In The Box:
1 x RAVPower 10000mAh Power Bank (Model: RP-PB005)
2 x Micro-USB Charging Cables
1 x Carry Pouch
1 x Warranty Card
1 x User Guide

8. Develtech Solar Charger, Solar Power Bank, 10000 mAh Portable Power Bank Solar Battery Charger Dual Usb Waterproof with 2 Led Light Flashlight Carabiner and Compass For iphone, ipad, Samsung (Orange)

Feature

HIGH CAPACITY: built-in 10000mAh battery, it's about enough to charge an iPhone 8 for 3 times, an iPhone 8 Plus for 2 times, a Samsung S8 for 2 times! Five pilot lamps indicate the status of power bank timely
CONVENIENT AND PRACTICAL:Built with Dual USB : 5V/1A, 5V/2.1A outputs are available for most digital equipment, 2.1A port for iPad/Tablets, 1A ports for phone/Bluetooth or other 5V USB supported devices. Automatic Smart Identification, it's more convenient and practical.
HIGH PERFORMANCE: Portable solar charger: water-resistant, shock-resistant and dust proof solar phone charger, featured with compass and 2 LED flashlight. Awesome for outside activities such as camping, hiking and other emergency use. Made of durable and reliable ABS+PC+Silicone material, solar power bank comes with carabiner and compass, it provide more convenience in your daily or in your trip.
WARM PROMPT: Solar charging is a charging way for emergency use, and solar panel charging efficiency will be influenced by natural conditions and random factors, such as day and night,season winter and summer,geographical latitude and height above sea level, sunny, cloudy, rainy, and and so on. Please don't rely on solar charging or regard it as the main charging mode. Please charge it by line for daliy use.
A SOLID SAFE CHARGER: Throw your old bank charger. For your safety, Devel solar powered charger provides multi-protections to protect itself from overload, over-voltage, over-current, overcharge, over-discharge, over-heating.

Description

Features:

dual USB ports

an extra Compass

2 LED flashlight

with solar panel

10000mAh high-capacity

lightweight, high-quality and Lithium-ion battery

Water-resistant, dust-resistant and shock-proof

Specification:

Battery type: Li-polymer battery

Solar power: Single crystal 1.5W

Application type: commonly used

material: ABS+PC+ Silicone

Capacity: 10000mAh

Input: DC 5V/1.0A

Output: DC 5V/1A DC 5V/2.1A

charging time: 12h

Product Dimensions: 5.47*2.95*0.79in

Package Size: 7.76*4.72*1.38in

Product Weight: 9.21oz

Package weight: 11.99oz

Packing List:

1* Solar Power Bank (a compass adhered to the back of the power bank)

1*Hanger

1* USB Charging Cable

1* Manual

Warm Prompt:

1. In order to fully activate the battery, please charge it via outlet or computer for 10 hours at least at the first 2-3 uses.

2. Fully charging by outlet takes approximately 10 hours. Do not charge it all day nor over voltage.

3. For safety, DO NOT leave the power bank charging in car in case of high temperature and avoid crashing. Do not make charge while charging itself.

4. The energy transformation from solar to electricity is rather slow and the solar charging speed is subject to sunlight intensity and panel conversion rate. In daily life, we highly recommend charge it via wall outlet.

About Develtech:

Develtech has founded the professional technical team to research and develop the most delightful products for our customers. We will keep update our technology and products to offer you the latest technology products. And for every product, we assured not only the quality, but also the support. If you met any technical or quality issues, we will surely help you solve it.

9. Portable Chargers RAVPower 20000mAh USB Battery Pack with Dual iSmart 2.0 USB Ports, 3.4A Max Output, 2.4A Input Power Bank for iPhone, iPad, Galaxy, and Android Devices

Feature

20000mAh Long Lasting Power: Airplane-friendly high capacity power bank provides 6.1 charges for the iPhone 7, 4 charges for the Samsung Galaxy S8, and 1.6 charges for the iPad Air 2
Dual Output Meets All Charging Needs: Includes dual iSmart ports for optimized charging with up to 5V/2.4A output per port (Total 5V/3.4A)
2X Faster Recharge Speed: Save 50% on your recharge time with a full battery in just 9 to 10 hours
Thoughtful and Detailed Design: Curved edges offer a better feel and a stylish look; all three ports are located together for convenience and to minimize wire tangling
Trusted Safety and Protection: Keeps your device safe with voltage surge, over charge/discharge, and high temperature protections

Description

Travel safely and with plenty of power when using the RAVPower 20000mAh Portable Charger. With an 74Wh rating so it can be packed in your carry-on luggage onboard a domestic or international flight, this portable but powerful power bank is capable of providing 6.1 charges for an iPhone 7, 4 charges for a Samsung Galaxy S8, and 1.6 charges for an iPad Air.

Dual Output Meets All Charging Needs
For a huge output and for devices to quickly power up, enjoy a combined 5V/3.4A output that meets the needs of smartphones and tablets. Each of the two iSmart ports provides the optimized charging experience for your device while allowing 5V/2.A output per port.

Cuts Your Recharge Time in Half
Nobody likes waiting around to recharge their portable charger. When using a 2A or 2.4A adapter, the power bank recharges in a speedy 9 to 10 hours. That means you are saving at least 50% on the recharge time compared to using slower 1A adapters.

Thoughtful and Detailed Design
Design is just as important as function which is why the 20000mAh External Battery features smoothed, curved edges. Not only do they look better, they feel better too. To make things convenient and to minimize tangled wires, all three USB ports are grouped together for easy access.

Trusted Safety and Protection
When dealing with power, safety is paramount. To keep the charger and your devices secure, enjoy four different safeguards, which include voltage surge, over charge/discharge, and high temperature protections.

Note:
The AC adapter is Not included in the package.

What's in the Box:
1 x RAVPower 20000mAh Portable Charger (Model: RP-PB006)
2 x USB to Micro USB Cables (Lightning Cable and Type-C Cable are NOT included)
1 x User Guide

10. DEWALT DCB090 12V/20V Max USB Power Source

Feature

Durable Enough To Withstand Jobsite Abuse
Charges Up To 2 Small Usb-compatible Electronic Devices On/at The Jobsite Off 12v Or 20v Max Batteries When Ac Power Is Not Available
Allows User To Work With All Dewalt(r) Slide-style Battery Packs
Charge up to 2 small USB compatible electronic devices on/at the jobsite off your 12V or 20V MAX
Allows you to work with all DEWALT Slide Style battery packs
Indicates when unit is powered on and ready to charge devices
DCB090 is compatible with DEWALT 12V MAX and 20V MAX battery packs
Battery not included

Description

The DEWALT DCB090 12V/20V MAX USB Power Source is durable enough to withstand jobsite abuse. Able to charge up to 2 small USB compatible electronic devices on/at the jobsite off your 12V or 20V MAX Batteries when AC power is not available. This unit allows you to work with all DEWALT Slide Style battery packs. It has an indicator that tells you when unit is powered on and ready to charge devices. And, similar to a fuel gauge, it indicates the amount of power remaining in the battery. Commonly used for: charging mobile phones, charging digital audio devises/MP3 players, charging digital cameras, and charging small electronic devices when power is not available.

Conclusion

All above are our suggestions for battery usb charger. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using battery usb charger with us by comment in this post. Thank you!

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