ماژول محافظ شارژ باتری لیتیومی 2 سل 4A

HXYP-2S-A18 2S Li-ion 18650 Lithium Battery Charger Protection Board 7.4V 4A BMS Module DC 9V 12V CC CV Short Circuit Protection
Features
1.High-precision voltage detection function for each battery.
2.3 overcurrent detection function.
3.Low current consumption
4.Through the MOS tube can control the battery charge and discharge.
Specification
1.Charging voltage
DC 9V CC / CV (MAX:12V)
2.Current
Single current consumption (consumption) ≤6uA
Maximum sustained discharge current:4A
3.Overcharge protection
Overcharge detection voltage:4.29V Accuracy ≤±0.025V
Overcharge detection delay time:1s
Overcharge recovery voltage:4.05V Accuracy ≤±0.025V
4.Over-discharge protection
Over-discharge detection voltage:3V Accuracy ≤±0.1V
Over-discharge detection delay time:128ms
Over discharge recovery voltage:3.2V Accuracy ≤±0.1V
5.Over-current protection
Overcurrent detection voltage:200mV
Overcurrent detection current:9.8A
Overcurrent delay time:12ms
Recovery Status: Auto Recovery
6.Short-circuit protection
Detection status:external short circuit
Detection delay time:≤ 50us
Recovery Status:Auto Recovery
7.Internal resistance:protection circuit
(MOSPET) ≤ 21mΩ
8.Product size
about 3.50 x 1.70cm/1.38″ x 0.67″
Package included
1 x 2S Li-ion 18650 Lithium Battery Charger Protection Board

Precautions
1. Pay attention to the input and output voltage and load current, do not use more than the power of the module and cause it to burn.
2. This module has an anti-static protection circuit, please do not touch it with your hands when working on the module to avoid damaging it.