BMS 17S 20A Lifepo4 Lithium Battery Management PCB Protection Board with Balanced Leads for 18650 Lifepo4

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: 17s lithium battery protection system
Protection functions: overcharge, overdischarge, overcurrent, temperature control, balance
Using a single battery voltage: 3.7V
Continuous current: 20A
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 * 2.5 times
Detection delay: 1s
Release condition: disconnect the load
Voltage equalization:
Detection voltage: more than the 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 Celsius~55 Celsius
Discharge working temperature: ≤70 Celsius
Release voltage: recovery within operating temperature
Self-consumption:
Working power consumption: 80uA
Sleep/overdischarge power consumption: 30uA
Colour:blue
Material:pvc+aluminum
Size:96 x 63 x 16mm

Package Contents:
1 * bms battery charging protection board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.