12.8V 7.5Ah Lithium Iron Phosphate (LiFePO4) Rechargeable Lithium Battery With Smart SMbus Technology provides access to a battery histroy log.

Lithium 12V Battery Pack- Lithium Iron Phosphate (LiFePO4) 7.5Ah

High lifespan: two thousand cycles and more (see chart)
Deep discharge allowed up to 100%
Ultra-safe Lithium Iron Phosphate chemistry (no thermal run-away, no fire or explosion risks)
Embedded BMS (Battery management system): improve lifespan and secure the battery
No lead, no heavy metal, no toxic element
Calendar life > 10 years
Excellent temperature robustness (-20 °C up to + 60 °C)
Constant power during discharge (Very low internal resistance)
Energy efficiency > 96 %
Very low self-discharge (<3% per month)
No memory effect
About 50% lighter and 40% smaller than equivalent Lead AGM battery with the same usable energy

Technical Specifcations
Electric	Nominal voltage	12.8V
	Nominal capacity	7.5 Ah
	Stored energy	96.0 Wh
	Internal resistance	≤ 40mΩ
	Cycles	>2000 cycles (see chart)
	Self discharge	< 3% per month
	Energy efciency	> 96%
Standard Charge	Charge voltage	14.6V ± 0.1V
	Charge mode	CC/CV : Constant Current / Constant Voltage
	Maximum continuous charge current	7.5 A
	BMS charge cut-oﬀ voltage	14.8V ± 0.1V
Standard Discharge	Continuous discharge current	7.5 A
	Maximum discharge current (3s)	15 A
	BMS discharge cut-oﬀ voltage	10 V
Environment	Charge temperature range	0°C- 45°C @60±25%
	Discharge temperature range	-20°C – 60°C @60±25%
	Storage temperature	0°C – 40°C @60±25%
	IP protection level	IP 56
Mechanical	Cell assembly	Cylindrical
	Casing material	ABS
	Dimensions	L : 151mm x W : 65mm x W : 92 mm
	Weight	1.10 kg
	Terminal	T1