Fast and Safe Charging with Lithium Battery Management -- Fast and Safe Charging with Smart Lithium Battery Management IC
Balanced Charge Extends Battery Life -- Balance the characteristics of each cell in the pack and extend battery life through balanced charging
Multiple protections ensure safe use -- provide multiple protection functions, including overcharge, overdischarge, short circuit and temperature protection
Equipped with aluminum fins to ensure fast heat dissipation -- equipped with thickened aluminum fins to achieve rapid heat dissipation
Multiple tests to ensure high quality -- this product has passed load and burn-in tests to ensure quality

Name: 20s lithium battery protection system
Using a single battery voltage: 3.7V
Continuous current: 80A
Charging voltage: 55.25V
Overcharge Protection:
Detection voltage: 4.25V +/- 0.05V
Detection delay: 1s
Release voltage: 4.15V +/- 0.05V
Over discharge protection:
Detection voltage: 2.7V +/- 0.1V
Detection delay: 1s
Release voltage: 3.0V +/- 0.1V
Overcurrent Protection:
Detection voltage: continuous current x 2.5 times
Detection delay: 1s
Release condition: disconnect the load
Voltage equalization:
Detection voltage: more than 4.18V
Release voltage: less than 4.18V
Current consumption: 30mA +/- 5mA
Short circuit protection:
Trigger condition: external load short circuit
Detection delay: 700us
Release condition: disconnect the load
Temperature control protection:
Charging working temperature: -20℃~55℃
Discharge working temperature: less than or equal to 70℃
Release voltage: recovery within operating temperature
Self-consumption:
Working power consumption: 80uA
Sleep/overdischarge power consumption: 30uA
colour: blue
Material: PV