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Feature

Compact and Lightweight - Compact design, super portable, small enough to easily slip into your backpack, purse, or pocket.
10000mAh Capacity - 10000mAh capacity can give 3.5 solid charges to an iPhone 8 and 2.5 charges to a Samsung Galaxy S8, which is more than enough for your all day trip. Perfect for flights, road trips or just any time you're away from an outlet.
Fast Charging and Recharging - Dual USB ports to charge two devices simultaneously, auto detects your device to deliver its fastest possible charge speed up to 2.1A. DC 5V/2A input is twice as fast as normal DC 5V/1A input - a full recharge only takes 6 hours with a 2A adapter.
Convenient Flashlight - Turn on/off the built-in flashlight by press the power button for two seconds. Perfect for camping, travel, business trip and more. It will be good help in an emergency.
What You Get - Yoobao M4 10000mAh Portable Charger, 50cm Micro USB Cable, User Guide, our worry-free 18-month warranty and friendly customer service. (Note: Not including Apple Cable and USB-C cable, Apple devices and USB-C devices need to be charged by your own cable.)

Description

Palm-sized
Ultra compact 3.6 x 3.3 x 0.9in size and 8.54 ounces light weight, quite comfortable to hold in your hand or fit into your pocket. Perfect for flights, road trips or just any time you're away from an outlet.

Wide Compatibility
Designed to work with almost all 5V USB-powered devices, like iPhones, iPad, iPod, Samsung devices, Android phones, Tablets, e-reader, GoPro, GPS, NintendO Switch, PSP, Digital Camera, Bluetooth Speaker/Headphones, MP3/MP4 Players and More. (Cable for Apple is not included).

Built-in LED Flashlight
Built-in flashlight will be a good helper if you need an emergent light like camping, hiking and any emergency occasions. Depress the power button for about two seconds to turn on/off it.

4 LED Indicator
4 indicator lights keep you informed of the remaining power and charging status.

Intelligent Safety Protection
Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, more safe to use.

Specification:
Capacity: 10000mAh (37Wh) Battery type: Li-ion battery
Model: M4
Input: Micro USB DC 5V2.1A
Output: Dual USB-A DC 5V1A(MAX) & DC 5V2.1A(MAX)
Material: PC/ABS
Size: 3.6x3.2x0.9in / 91x82.5x23mm
Weight: 8.54oz / 242g
Input Recharging Time: about 6 hours via 2 amp AC adapter(adapter is not included)

Package Included:
1x Yoobao M4 10000mAh Power Bank
1x Micro USB Cable for recahrging Power Bank
1x User Manual

Note: Apple Charging Cable and AC Adapter are sold separately.