12V 100A 4S BMS Protection Board with Balancing for 18650 LiFePO4 Battery Pack
Brand: daier

Package Includes:1pcs 4S Battery Protection Board (not included LiFePO4 batteries)
The protection board has various protective functions for charging and discharging, such as overcharge protection, over-discharge protection, short circuit protection and over-current protect.
Choosing a protection board and applying it appropriately is vital to the longevity your batteries.
It is ideal for home DIY work and school science project, wide used in battery protection work.
Balance function
Balance functionthe board equipped ensures that each battery cell can be fully charged at the same time.
Specifications
Continuous Discharging Current: 100A(MAX)
Instantaneous Discharge Current: 150A
Charging Voltage: 15V
Charging Current: 10A(MAX)
Inner Resistance: ≤25mΩ
Working Current: ≤20uA
Sleep Current (when Over-discharge): ≤10uA
Working Temperature Range: -30/+80
For 4 Series 12V LiFePO4 Batteries
This product is a battery protection BMS board which is designed for 4 series 12V LiFePO4 batteries. Comes with 5P-250mm wire for convenient use.
Multi-Protection
1.Overcharge Protect
Over-charge Detect: 3.75±0.05V
Protect Delay: 0.5S
Over-charge release: 3.65±0.1V
Detect Voltage: 3.60±0.05V
Release Voltage: 3.60±0.05V
Balance Current: 36±5mA
2.Over-current Protect
Detect Voltage:150mV
Detect Delay: 9mS
Current Detect: 200±10A Release Condition: Cut Load
3.Over-discharge Protect
Over-discharge Detect: 2.0±0.1V
Over-discharge Detect delay:0.1SRelease Voltage:2.25±0.1V
4.Short-circuit Protect
Protect Condition:Load Short Circuit
Detect Delay: 250uS
Release Condition: Cut Load

It is ideal for home DIY work and school science project, wide used in battery protection work.
The protection board has various protective functions for charging and discharging, such as overcharge protection, over-discharge protection, short circuit protection and over-current protect.
Balance function the board equipped ensures that each battery cell can be fully charged at the same time.
This product is a battery protection BMS board which is designed for 4 series 12V LiFePO4 batteries. Comes with 5P-250mm wire for convenient use.