Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger

Features: 4-level LED lamp display power, not working state intelligent automatic shutdown; The built-in lithium battery protection IC, over-current, overpressure, under-voltage protection; Dual USB output ports. Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5V 1A above Requirements for rechargeable batteries: Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery. Specifications: Input port Micro USB Output port USB Input Voltage (V) 3.7 ~ 5 Output parameters 5V 1A / 5V2A Length (mm) 68 Width (mm) 34.5 Height (mm) 8.5 Weight (gm) 12 Categories: Battery, Battery Chargers