4s 260A High Current BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus and Bluetooth (PCM-L04S260-J03)

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Non-Customized
• Model NO.: PCM-L04S260-J03
• Condition: New
• Specified Types: 4s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 16.8V
• LiFePO4 Charging Voltage: 14.4V
• Max. Continuous Charging Current: 260A(Max)
• Maximal Continuous Discharging Current: 260A(Max)
• Discharge Overcurrent Protection: 800±250A(Adjusted)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L200*W115*T20mm
• Trademark: QUAWIN/OEM
• Origin: China Guangdong
• HS Code: 8507909000
• Production Capacity: 50000/Month

Product Description

Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L04S260-J03
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 12V/100-500a lead-acid replacement lithium battery module;
2. Support 4 or 5 battery packs in series;
3. Support wire break protection;
4. Measuring IC using TI BQ4050 series, can read the voltage, capacity, current, temperature, cycle number and other parameters;
5. At the same time can connect to the special APP through Bluetooth;
6. Have charging, over discharge, over current, temperature protection, etc.
7. The maximum continuous working current 260a, charging and discharging the same port;
8. With weak current switch;

No.	Test   item(Test at normal temperature 25±2ºC )		Criterion
1	Communication Interface		SMBus,Bluetooth-Compatible
2	Capacity	Designing battery capacity(PCM)	250Ah
		Max capacity(Battery pack)	290Ah
		Min capacity(Battery pack)	100mAh
		External capacity Indication	LED,LCD
		Gas gauge algorithm	CEDV
3	Voltage	Charging voltage(4S)	DC:16.8V  CC/CV(4.2v/Cell)
4	Balance	Cell-balance window	100mv
		Balance Resistance	100R
		CCC Voltage threshold	3.27V
5	Supply Current	Normal mode(Firmware running, no flash writes)	500uA
		Sleep mode	100uA
		Shutdown mode	1uA
		Maximal continuous charging current	260a(Max)
		Maximal continuous discharging current	260a(Max)
6	Over-charge Protection (single cell)	Over-charge detection voltage	4.25±0.05V
		Over-charge detection delay time	1S
		Over-charge release voltage	4.05±0.05V
7	Over-discharge protection (single cell)	Over-discharge detection voltage	2.50±0.05V
		Over-discharge detection delay time	1S
		Over-discharge release voltage	3.00±0.05V
9	Short protection	Detection condition	Exterior short circuit
		Short protection Current	800±250A(Adjusted)
		Discharge short-circuiting detection delay time	200-800us
		Release condition	Cut load
10	Resistance	Protection  circuitry	≤40mΩ
11	Temperature protection	Charge temperature(1st Level Safety)	55ºC
		Charge temperature detection delay time (1st Level Safety)	2s
		Charge release temperature(1st Level Safety)	50ºC
		Discharge temperature (1st Level Safety)	60ºC
		Discharge temperature detection delay time (1st Level Safety)	2s
		Discharge release temperature(1st Level Safety)	50ºC
		Charge temperature (2nd Level Safety)	65ºC
		Charge temperature detection delay time (2st Level Safety)	0s
		Discharge temperature(2st Level Safety)	75ºC
		Discharge temperature detection delay time (2st Level Safety)	0s
		Operating temperature	-40~+85ºC
		Functional temperature	-40~+110ºC
		Storage temperature range	-65~+150ºC
Dimension		L200*W115*T20mm
B+:Battery+
B-:Battery-
SMD:Smbus data line
SMC:Smbus clock line
RT1,RT2:NTC
P+:Charge+/discharge+
P-:Charge-/discharge-