-40°C Low-Temperature Lithium Battery

Specifications

No.	Item	Specification
2.1	Model	INR18650-2500 (25L)
2.2	Min. Capacity	2450mAh (Test Conditions: Charge: 0.5C, 4.20V, CCCV 50mA cut-off; Discharge: 0.2C, 2.75V discharge cut-off)
2.3	Nominal Voltage	3.7V
2.4	Max. Charge Voltage	4.20 V
2.5	Discharge Cut-off Voltage	2.75V
2.6	Standard Charge	CCCV, 1.25A, 4.20 ± 0.05 V, 50mA cut-off
2.7	Max. Charge Current	CCCV, 2.5A, 4.20 ± 0.05 V, 50mA cut-off
2.8	Max. Continuous Discharge Current (0℃～45℃)	20 A
2.9	Max. Pulse Discharge Current (0℃～45℃)	30A (2s pulse)
2.10	Max. Diameter	≤18.45mm
2.11	Max. Height	≤65.50mm
2.12	Weight	45.0 ± 1.5g
2.13	Impedance	≤ 18 mΩ
2.14	Operating Temperature (Surface Temp.)	Charge: 0℃ ～ 45℃ Discharge: -40℃ ～ 60℃ Storage: -20℃ ～ 45℃