4s 250A High Power BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus and Bluetooth (PCM-L04S200-G25)

Product Description

Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L04S200-G25
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:

1. Suitable for 12V/100-300A lead-acid replacement lithium battery protection plate;

2. Connect the special upper computer software, can display the total voltage, each battery voltage, capacity, current, temperature, cycle number and other parameters;

3. Cooperate with communication adapter module supports CANBus, SMBus, HDQ, I2C, RS232 and RS485 communication protocol;

4. At the same time, it can connect to the special APP through Bluetooth;

5. Support four or five battery strings in series.

6. Over charging, over discharge, short circuit, over current, temperature protection, etc.;

7. Maximum continuous working current 250A, charging and discharging the same port;

Items		Specifications
		Lithium-ion/Lithium Polymer	LiFePO4
Communication Interface		SMBus,HDQ,I2C,RS232,RS485
Capacity	Designing battery capacity(EVE 50Ah 4S5P)	250Ah
	Max capacity(Battery pack)	290Ah
	Min capacity(Battery pack)	100mAh
	External capacity Indication	LCD,LED,SOC
	Gas gauge algorithm	CEDV
Voltage	Charging voltage (4S)	16.8V(4.2V/Cell)	14.4V(3.6V/Cell)
	Cell-balance window	50mV±10%
	Cell-balance release voltage	20mV±10%
	Cell-balance detection delay time	0.5~2s
Current	Balance current for single cell	66mA±5mA	56mA±5mA
	Normal operating-mode current (Gas Gauge IC)	800 uA
	SLEEP operating-mode current (Gas Gauge IC)	200 uA
	FULL SLEEP operating-mode current (Gas Gauge IC)	1 uA
	Maximal continuous charging current	250A(Max)
	Maximal continuous discharging current	250A(Max)
Over charge Protection	Over charge detection voltage	4.25±0.025V	3.80±0.05V
	Over charge detection delay time	1~2S	1~2S
	Over charge release voltage	4.05±0.05V	3.55±0.05V
Over discharge protection	Over discharge detection voltage	2.5±0.07V	2.00±0.05V
	Over discharge detection delay time	1~2S	1~2S
	Over discharge release voltage	3.0±0.1V	2.7±0.05V
Over current protection	Over current detection voltage	0.2±0.015V
	Over current detection current	800±200A(can adjust)
	Detection delay time	5~60ms
	Release condition	Cut load
Short protection	Detection condition	Exterior short circuit
	Detection delay time	200-800us
	Release condition	Cut load
Resistance	Protection circuitry (MOSFET)B- to P-	≤20mΩ
Temperature protection	Charge temperature protection	60ºC±5ºC
	Charge release temperature	50ºC±5ºC
	Discharge temperature protection	65ºC±5ºC
	Discharge release temperature	55ºC±5ºC
	Operating Temperature Range	-40~+85ºC
	Storage Temperature Range	-40~+125ºC
Dimension		L235W120T25mm
B+:Battery+
B-:Battery-
SDA:SMBus data line
SCL:SMBus clock line
RT1,RT2:NTC
P+:Charge+/discharge+
P-:Charge-/discharge-

4s 250A High Power BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus and Bluetooth (PCM-L04S200-G25)

Product Description

Related Products