15S 20A BMS of LiFePO4 Battery Replacement for Lead-Acid Battery

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BMS of LiFePO4 Battery Replacement for Lead-Acid Battery

Model：PCM-L15S20-K16
No.	Test item （Test at normal temperature 25±2℃ and relative humidity≤90%）		Criterion
1	Communication Interface		RS485&UART &Bluetooth
2	Voltage	Charging voltage	DC：51.75V~63V CC/CV（3.45V~4.2V/Cell）15s
		Cell-balance detection voltage（Charge balance）	can be adjusted by required
		Cell-balance detection delay time	0.5S—2S
3	Current	Balance current for single cell	32-58mA
		Normal operating-mode current （Gas Gauge IC）	600 uA（average）
		SLEEP operating-mode current （Gas Gauge IC）	350 uA（average）
		Maximal continuous charging current	5-20A
		Maximal continuous discharging current	5-20A
4	Over charge Protection （single cell）	Over charge detection voltage	3.6-4.35V
		Over charge detection delay time	0.5S—2S
		Over charge release voltage	3.4-4.15V
5	Over discharge protection （single cell）	Over discharge detection voltage	2.0-3.0V
		Over discharge detection delay time	150—300mS
		Over discharge release voltage	2.3-3.2V
6	Over current protection（Battery pack）	Over current detection current	15-60A
		Detection delay time	50ms—300ms
		Release condition	Cut load,Auto Recovery
7	Short protection	Detection condition	Exterior short circuit
		Detection delay time	200-800us
		Release condition	Cut load,Auto Recovery
8	Resistance	Protection circuitry （MOSFET）	≤50mΩ
9	Temperature	Operating Temperature Range	-40～+85℃
		Storage Temperature Range	-40～+125℃
Pre-charge/discharge
SIZE: L120 W63 T13 mm
NTC: 10K NTC Temperature switch：/ Weak current switch：/ Activation Method:/