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High capacity Rechargeable Lithium-ion cell 18650 3350mAh


Item
SpecificationRemark
Model
JM18650-34E

Rated capacity3350mAh
After standard charging, discharge to 2.5V at 0.2C5, 25℃
Min. capacity
3250mAh
Platform voltage
3.60V
Standard chargingCC-CV, Std. 0.2C5, cut-off at 1/50C5, 8.0hrs 25±2℃C5, nominal capacity
Charging current (max.)

0℃~10℃, 0.2C5

10℃~20℃, 0.3C5

20℃~45℃, 0.5C5


Standard discharging
CC, 0.2C5, cut-off at 2.5V
Discharing current (max.)3C5
25℃
AC Impedance
≤45mΩAC 1kHz
Cycle life
500th cycle>80% of 1st cycle capacity25℃, 0.5C5 charge, 1/20C5 cut-off; Discharge: 1.0C5 to 2.5V

Discharge characteristics

(by rate of discharge)

0.2C5 = 100%

0.5C5 ≥ 96%

1.0C5 ≥ 95%

2.0C5 ≥ 93%

3.0C5 ≥ 90%

Cells are to be charged per standard charge profile. The discharge capacity of each cell at respective discharge rate shall be compared with the discharge capacity at 0.2C5
Discharge characteristics

(by temperature)

60℃ ≥ 100%

45℃ ≥ 100%

25℃ = 100%

0℃ ≥ 80%

-10℃ ≥ 75%

-20℃ ≥ 70%

25℃, 100%SOC, residual and recoverable capacity shall be tested after 28 days at 25±2℃
Operating temperature

Charge: 0℃ to +45℃

Discharge: -20℃ to +60℃


Storage temperature

1 month: -5℃ to +45℃

3 months: -5℃ to +45℃

12 months: -5℃ to +30℃

Recommend storage temperature: -5℃ to 35℃
Storage humidity
≤75%RH
Weight≤49g
Dimensions (max.) (D x H)mm18.50 x 65.20