Protected 18650 3.7V Li-ion Battery for Cold Weather 3200mAh

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

Item	Specification
Model	EV1865H-1S1P
Nominal Voltage	3.7V (can be customized)
Nominal Capacity	3200mAh (can be customized)
Charging Voltage	4.2V std.
Cut-off Voltage	2.5V
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	50g max,
Dimension	18.95mm(D)*67.2mm(H) 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.