Product Details

12V LiFePO4 battery Features:

1) UL2054, UN38.3, CB(IEC62133) ,FCC, CE approved;

2) Real-time data mornitoring is available via communication box;

3) Fuel gauge for roughly judging is available;

4) Rubost housing for easy-carrying;

12V LiFePO4 battery VS traditional lead acid battery:

1) Smaller size, normally 1/3 of traditional SLA battery;

2) Lighter weight, normally 2/3 of traditional SLA battery;

3) Longer cycle-life, normally 2000 cycles vs 300 cycles for SLA battery;

4) Higher available capacity in deep discharge,normally 100%DOD vs 60%∼70%DOD for traditional SLA battery;

5) Stable power output vs traditional SLA battery;

6) Totally environmental-friendly;

12V LiFePO4 battery Specification:

No.	Item	General Parameter	Remark
1	Rated Capacity	45.0Ah	Standard discharge(0.2C) after standard charge(0.2C)
2	Minimal Capacity	42.0Ah	Standard discharge(0.2C) after standard charge(0.2C)
3	Nominal Voltage	12.8V
4	Life Expectation	Residual capacity is more than 60% of the rated capacity	1)Charge: CC @ 0.2C to 14.6V, then CV till current to 0.05C 2)Rest: 30min. 3)Discharge: 0.2C to 10.0V Temperature:20±5℃ Carry out 1200 cycles
5	Discharge cut-off voltage	2.4V/cell (≥9.6V)	10.0V recommended
6	Charging cut-off voltage	3.9V/cell (≤15.6V)	14.6V recommended
7	Assembly method	IFR18650EC-1.5AH	4S30P
8	Housing material	ABS+PC	Flame Retardant Plastic
9	Standard charge	0.2C constant current (CC) charge to 14.6V,then constant voltage (CV) 14.6V charge till charge current decline to ≤0.05C	Charge time : Approx 7.0h

10	Standard discharge	Constant current 0.2C Cut-off voltage 10.0V
11	Maximum Continuous Charge Current	20A @ 20℃
12	Maximum Continuous Discharge Current	20A @ 20℃	Over current: 40A (≤5S)
13	Operation Temperature Range	Charge: 0~45℃	60±25%R.H.
13	Operation Temperature Range	Discharge: -10~50℃	60±25%R.H.
14	Storage Temperature Range	Less than 6 months: 0~10℃	60±25%R.H. at the shipment state
14	Storage Temperature Range	Less than 3 months:10~30℃	60±25%R.H. at the shipment state
15	Approx. Weight	5.5Kg	Specific energy: 97.7Wh/Kg
16	Dimension	L195W130H183mm (Size: U1R)	Housing color is optional; Terminal is M6 bolt;
17	Fuel Gauge	5 LEDs indicator
18	Over-temperature protection	60±5℃(charge) 65±5℃(discharge)
19	Short circuit protection	Will recover within 30 seconds after removal of short	One replaceable 30A fuse as 2^nd protection
20	Pre-charge function	Start @ 2.0V/cell & finish @ 2.4V/cell;	Depend on charger
21	Communication protocol	SMbus

Other 12V LiFePO4 battery SMbus batteries

Model		IFM12-6.6E3	IFM12-90E3	IFM12-200E3	IFM12-450E3
Nominal Capacity		6.6Ah	9.0AH	20.0AH	45.0AH
Nominal Voltage(V)		12.8V
Max. Voltage(V)		14.6V
Standard Charge Current(A)		3.3A (CC-CV)	4.5A (CC-CV)	10A (CC-CV)	20A (CC-CV)
Max. Constant Discharge Current(A)		13A	15A	18A	38A
Max. Pulse Discharge Current		20A(3S)	20A (3S)	20A (3S)	40A (3S)
Assembly method		IFR26650EC-3.3Ah 4S2P	IFR18650EC-1.5Ah 4S6P	IFR26650EC-3.3Ah 4S6P	IFR18650EC-1.5Ah 4S30P
Battery Housing		ABS + PC
Approx. Weight(g)		0.9 Kg	1.25Kg	2.5Kg	5.9Kg
Approx. Dimensions		151X65X95mm	151X65X95mm	76X166X181mm	195X130X183mm
Life Expectation (80% DOD)		>2000 cycles
Communication protocol		SMbus
Fuel gauge		4 led indicators			5 led indicators
Terminals		F2		M5	M6
Self-discharge Ratio/month		≤3%
Temperature	Charge	0°C~45°C
	Discharge	-20°C~55°C
	Storage	-10°C~35°C

12V LiFePO4 battery with SMbus communication interface

Contact Johnson AT for customized models

Skype: csulwp

QQ: 20146075