Battery 18650 Li-ion Protection Board 5s 21V 20A for Power Tool **LOCAL STOCK**
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Product details
Battery 18650 Protection Board 5s 21V 20A:
Specifications:
Charge Voltage: 19/21V
Single Cell Charge Voltage: 3.8/4.25V
Continuous Discharge Current: 8-20A
Overcharge Single Cell Detection Voltage: 3.85-4.25V
Overcharge Single Cell Recovery Voltage: 3.75-4.13V
Over-discharge Single Cell Detection Voltage: 2-2.8V
Over-discharge Single Cell Recovery Voltage: 2.5-3.0V
Recovery State: Auto after Disconnect Load
Protection Temperature: 70 ±5°
Operating Temperature: -40°- 85° RH75%
Store Temperature: -40° - 125° RH75%
Size: 46 x 40mm
The protection board is for 5 series Li-ion batteries, mainly used for electric power tools.
It uses special IC for 5S lithium batteries as processor to detect real-time voltage, charge and discharge current and ambient temperature of each battery.
Stable various protective functions for charging and discharging, such as overcharge protection, over-discharge protection and short circuit protection.
Low power consumption,the working current is about 25uA and quiescent current is about 6uA.
Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries.
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