26650 Power cells

Description Cylindrical Rechargeable Lithium-ion Battery
Dimension
O = 26.2mm
H = 65.8}0.2mm
Weight Approx. 85g
Nominal Voltage 3.3V
Nominal Capacity 3 000mAh
Minimum Capacity >2 900mAh (23}2oC
C
0.2C constant current discharge to 2.5V)
Standard Charge Method
Charge at 0.5C constant current (CC) until the voltage reaches 3.65V;
Then constant voltage (CV, 3.65V) charge till charge current decline to 0.03C.
Cycle Life
2 000 cycles
(0.5C charge/0.5C discharge, Capacity975%)
Internal Impedance <30m>
Charge cut-off Voltage 3.65 } 0.05V
Temperature Range
Charge
Discharge
Storage
-20 ~ +45 oC
-20 ~ +55 oC
-20 ~ +35 oC
26650 Power cells