3s 7A BMS for 10.8V 11.1V 12V Li-ion/Lithium/Li-Polymer 9V 9.6V LiFePO4 Battery Pack with Smbus Size L60*W40*T3.5mm (PCM-L03S07-831)

Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L03S07-831
For 3S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 3 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Measuring IC adopts Ti BQ3060, which can read parameters such as voltage, capacity, current, temperature and cycle times;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Maximum continuous working current 7A, charging and discharging at the same port;
5. Through the PCM-LCD001-415 display screen, the required information can be read;

No.	Test item (Test at normal temperature 25±2ºC and relative humidity≤90%)		Criterion
1	Communication Interface		SMBus
2	Capacity	Designing battery capacity(3S3P)	7.8Ah
		Max capacity(Battery pack)	320Ah
		Min capacity(Battery pack)	500mAh
		External capacity Indication	LED,LCD
		Compensated End-of-Discharge Voltage	CEDV
3	Voltage	Charging voltage(3S)	DC: 11.1V CC/CV (3.7V/1 Cell)
		Cell-balance detection voltage(Charge balance)	80mV
		Cell-balance release voltage	40mV
4	Current	Balance current for single cell	100R
		Normal operating-mode current(Gas Gauge IC)	500 uA
		SLEEP operating-mode current(Gas Gauge IC)	100uA
		FULL SLEEP operating-mode current(Gas Gauge IC)	10 uA
		Maximal continuous charging current	7A(Max)
		Maximal continuous discharging current	7A(Max)
5	Over charge Protection	Over charge detection voltage	3.80±0.05V
		Over charge detection delay time	2S
		Over charge release voltage	3.55±0.05V
6	Over discharge protection	Over discharge detection voltage	2.00±0.05V
		Over discharge detection delay time	2S
		Over discharge release voltage	2.7±0.05V
7	Over current protection	Over current detection voltage	0.2±0.015V
		Over current detection current	16±5A(adjustable)
		Detection delay time	5~20ms
		Release condition	Cut load
8	Short protection	Detection condition	Exterior short circuit
		Detection delay time	200-800us
		Release condition	Cut load
9	Resistance	Protection  circuitry(MOSFET)	≤40mΩ
10	Temperature	Operating Temperature Range	-40~+85ºC
		Storage Temperature Range	-40~+125ºC
Dimension		L60*W40*T3.5mm
B+:Battery+
B-:Battery-
SD:SMBus data line
SC:SMBus clock line
RT1:10K NTC
P+:Charge+/discharge+
P-:Charge-/discharge-