3pcs 5V Lithium Battery Charger Step Up Protection Board Boost Power Module Micro USB Li-Po Li-ion 18650 Power Bank Charger Board DIY

Description: Small Volume:single circuit volume is 2.2 x 1.8 x 1.0cm. Complete Function:boosting,lithium battery charging,undervoltage protection,output short circuit protection,cellphone charge identifying circuit. Super low Static Current:whole circuit only consumes 0.1MA without connecting load;don't need manual operation;It will standby if without load,and only consumes electricity 0.1MA. Circuit has high integration level;external circuit is simple,so it has high reliability. Charging Voltage/Current:DC 5V/1000mA (when charging,red light is on;when fully charged,green light is on ) USB Output Voltage/Current:DC5V/1200mA(please don't connect more than 1200mA appliances for long time ) Charging Interface:Micro USB port Single Circuit Board Size:1.8 x 2.2 x 1.1cm Notice: 1.Don't use output to connect more than 1200mA devices;otherwise,PCB will burn 2.Please connect battery with B+,B- two ports;the polarity must be right,transposition will burn the chip Package Included: 3 x 5V Lithium Battery Charger Step Up Protection Board