3S3P 18650 11.1V Li-ion Rechargeable Battery with Heating Elements

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The heating element is added to ensure the battery to be heated and can function properly under cold weather

Item	Specification
Model	EV1865H-3S3P
Nominal Voltage	11.1V (can be customized)
Nominal Capacity	7800mAh (can be customized)
Charging Voltage	12.6V std.
Cut-off Voltage	7.5V
Standard Charge Current	0.5C
Standard Discharge Current	0.2C
Max. discharge current	10A
PCB	Yes
Heating Element	Self-limiting temperature, dimension, thinkness, with 3M adhesive
Heating temperature	customized
No.of wires	3 or 4
Weight	435g max,
Dimension	54.5mm*54.5mm*69.5mm approx.

The heating element or battery heater ensures that the battery can be kept and operated properly at optimal temperature with a minimum of energy consumption. 
The inherent self-limitation ensures that each part of battery can be heated evenly and not overheated to damage.