2PCS 20000mAh Power Bank for Heated Vest Jacket Coat USB Charger Battery Pack US

Our mobile power bank provides a total power up to 74W/20000mAh and 4 remaining power indicators of power bank battery, dual USB charging ports with 3.1A total output enables you to rapidly charge 2 devices simultaneously（5V/2.1A&5V/1A）, such as phones and tablet PC. Advanced circuit and high efficiency power management to protect your electronic devices from over-current and short-circuit. Ultra-slim size with LED flashlight is portable and optimal for travelling and working.

Features:
*RELIABLE DUAL CHARGING SOLUTION:Our 20000mAh power bank detects your device automatically and enables to charge 2 electronic devices simultaneously at full speed（2.1A+1A),share the charging ports with your family or friends conveniently. Note:Electric loss may happen in the whole charging process and the recharging times depend on your devices and other factors.
*SMART IDENTIFY TECHNOLOGY:Built-in advanced circuits and high efficiency power management that provide safety charging. Protect our power b