12V 4.4Ah Specialty Low-Temperature Lithium Battery

Specifications

12V/4.4Ah Special Low-Temperature Lithium Battery
English Technical Specification Sheet

Item	Specification
Cell Model	18650 / 3.7V / 2.2Ah
Battery Pack Specification	18650 / 4S2P / 14.8V / 4.4Ah
Nominal Voltage	12V (Regulated)
Nominal Capacity	4.4Ah
Charging Voltage	220V (AC Input)
Charging Current	≤1A
Discharge Current	3A
Instantaneous Discharge Current	5A
Discharge Cut-off Voltage	12V (Regulated)
Internal Resistance	≤150mΩ
Battery Weight	1.5Kg
Product Dimensions	120 × 100 × 60 (Max) mm
Charging Temperature	0 ~ 45℃
Discharging Temperature	-40 ~ 60 ℃
Storage Temperature	-20 ~ 55 ℃
Temperature Protection	N/A
Battery Casing	6061 Aluminum Alloy
Application Field	Ruggedized Power Supply

Protection Type	Description
Lithium Battery Protection	Short circuit protection, Overcharge protection, Over-discharge protection, Overcurrent protection.

Feature	Description
Shockproof & Waterproof	Uses an aluminum alloy housing filled with a shock-absorbing structure, meeting the requirements of GJB4477-2002 (Chinese National Military Standard).
Regulated Voltage Output	Through a DC-DC circuit, it outputs a regulated 12V to ensure the power needs of precision equipment.
Quick Connection	Uses a push-pull self-locking aviation connector, providing quick, safe, and reliable connection.
Power Display	Through 4 LED indicator lights, the remaining battery level can be displayed intuitively.
Low-Temperature Operation	Operates reliably at an ultra-low temperature of -40℃.
220V Input	Built-in charging module, supports 220V charging.