2S1P 18650 7.4V Li-ion Battery with Heating Element 2600mAh

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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-2S1P
Nominal Voltage	7.4V (can be customized)
Nominal Capacity	2600mAh (can be customized)
Charging Voltage	8.4V std.
Cut-off Voltage	5V
Standard Charge Current	0.5C
Standard Discharge Current	0.2C
Max. discharge current	8A
PCB	Yes
Heating Element	Self-limiting temperature, dimension, thinkness, with 3M adhesive
Heating temperature	customized
No.of wires	3 or 4
Weight	100g max,
Dimension	36.5mm*67.2mm*18.9MM 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.