Street Light Communication Device Lithium Ion Battery Pack 24V 8AH IFR26700 8S2P

The battery pack was assembled by IFR26700 4AH 3.2V single cell,it is standard cell
High temperature performance,can support 70℃

Specification for Street Light Communication Device Lithium Ion Battery Pack 24V 8AH IFR26700 8S2P

No.	Items	Specifications		Remark
1	Capacity for assembled cell discharging by 0.2C	≥8Ah		Standard discharging method
2	Battery Voltage	≥25.6V		Delivery voltage, Within 10 days from Factory
3	Standard charge condition	Charge with 0.2C constant current and 29.2Vconstant voltage, charge to 29.2V continue charging till current decline to ≤0.01C		Charge voltage: 29.2V±0.02V Charge current:0.2C
4	Maximum charge current	8A		For continuous charging mod
5	Maximum discharge current	8A		For continuous discharge mod
6	Maximum discharging current(time)	16A	5S
7	Standard discharging method	0.2C constant current discharge to 16V,		0.2C
8	Internal Impedance	Assemblage Impedance≤200mΩ		Measure two sides of the drawing line after assembling.
9	Net	1.8Kg		PACK

Item	Content	Criterion

Voltage	Charging voltage	DC:29.2V CC/CV
Voltage	Balance voltage for single cell	3.6
Current	Balance current for single cell	50
	Current consumption	≤50uA
	Max continues charge current	≤8A
	Max continues discharge current	≤8A
	maximum discharging current(time)	16A (5S)
Over charge Protection	Over charge detection voltage	3.65±0.025V
	Over charge detection delay time	0.5~1.5S
	Over charge release voltage	3.55±0.05V
Over discharge protection	Over discharge detection voltage	2.30±0.05V
	Over discharge detection delay time	500~1500mS
	Over discharge release voltage	2.7±0.10V
Over current protection	Over discharge current detection	30±5A
	Detection delay time1	50~150mS
	Detection delay time2	5~15mS
	Over charge current detection current	8±3A
	Detection delay time	300~800mS
Short protection	Short Circuit Protection Current	50A
	Detection delay time	450~800uS
	Detection condition	1.Exterior short circuit
	Release condition	Cut load,Auto Recovery
temperature	Detect the temperature of the Mosfet MOS	/
	Charging high temperature protection	/
	Charging low temperature protection	/
	Discharge high temperature protection	/
	Discharge low temperature protection	/
	Temperature protection release condition	Drop to 45℃, charge 下
	Operating temperature range	-20~+80℃
	Storage temperature range	0~60℃
	Main loop electrify resistance	≤60mΩ

No	Working temperature	Charging Spec	Discharging Spec
1	-20℃ to 0℃	Charge current limited to 0. 1C or below	Suggest discharge current limited to 0.2C or below
2	0℃ to 45℃	Charge current within spec	Discharge current within spec
3	45℃ to 70℃	Charge current limited to 0. 1C( or below ,Cut off voltage 3.60Vor below	Suggest discharge current limited to 0.2C or below

Product Tags:

8AH Lithium Ion Battery Pack

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