Product Information

Battery type: Lithium thionyl chloride battery
Battery model: ER18505M with soldered pins
Rated capacity: 4000mAh/2mA
Nominal voltage: 3.6V
End-of-discharge voltage: 2.0V
Battery size: Diameter 18.5 × Height 50 (mm)
Battery weight: ~27.95g
Standard discharge: 2mA
Rapid constant current discharge current: 130mA
Pulse discharge: 200mA
Ambient temperature range: -55℃~+85℃
Operating temperature: -40℃~+45℃
Storage life: ≥10 years, annual self-discharge ≤1%
Remarks: LiSOCL2 primary battery, do not charge

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