5V 1A Boost Step Up Power Module Lithium LiPo Battery Charging Protection Board USB for DIY Charger Program

5V 1A Boost Step Up Power Module Lithium LiPo Battery Charging Protection Board USB for DIY Charger Program Product Description: Charge and discharge status indication Built-in charging and discharging power MOS Input voltage: 3.7V~5.5V Charging current: up to 1A Output current: up to 1A Output voltage: 5V BAT discharge termination voltage: 2.9V Preset 4.2V charging voltage with an accuracy of ±1% Discharge efficiency: 85% (input 3.7V, output 5V/1A) Maximum 8uA standby current Integrated charge management and discharge management Intelligent temperature control and over temperature protection Integrated output overvoltage protection, short circuit protection, heavy duty protection Integrated overcharge and over discharge protection Supports turbulence mode and zero voltage charging Size: 17mm*22mm Package:1/2/3/5pcs Voltage Regulator