Charge and discharge status indicationBuilt-in charging and discharging power MOSInput voltage: 3.7V~5.5VCharging current: up to 1AOutput current: up to 1AOutput voltage: 5VBAT discharge termination voltage: 2.9VPreset 4.2V charging voltage with an accuracy of ±1%Discharge efficiency: 85% (input 3.7V, output 5V/1A)Maximum 8uA standby currentIntegrated charge management and discharge managementIntelligent temperature control and over temperature protectionIntegrated output overvoltage protection, short circuit protection, heavy duty protectionIntegrated overcharge and overdischarge protectionSupports turbulence mode and zero voltage charging