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[China]
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Address: 11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact name:Linda
shenzhen gold power energy co.,ltd |
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KC UL 18650 Li Ion Rechargeable Battery 7.4 V 2500mah Cylindrical Battery Cell
18650 Rechargeable batteries Li ion Battery 7.4V 2500mAh Lithium Battery Pack
18650 7.4V 2500mAh lithium cylindrical battery pack
| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 2500mAh | Standard discharge(0.2 C5) after standard charge(0.2 C5) |
| 2 | Minimal Rated Capacity | 2500mAh | |
| 3 | Nominal Voltage | 7.4V | |
| 4 | Cycle Life | Higher than 60% of the Initial Capacity of the Cells | *Charge: CC 0.2C to 4.2V/cell,then CV *till current to 0.05C |
| *Rest: 30min. | |||
| *Discharge: 0.2C to 2.8V/cell | |||
| *Temperature:20±5℃ | |||
| *Carry out 500cycles | |||
| 5 | Discharge cut-off voltage | 5.5V | 5.5V( recommended) |
| 6 | Charging cut-off voltage | 8.4V | 8.4V (recommended) |
| 7 | Cell and assembly method | NV-ICR18650-1.8Ah | 2S1P |
| 8 | Housing material | PVC | |
| 9 | Standard charge | 0.2C constant current(CC) charge to 4.2V,then constant voltage(CC) 4.2V charge till charge current decline to ≤0.05C | Charge time : Approx7h |
| 10 | Standard discharge | Constant current 0.2C Cut-off voltage 2.8V | |
| 11 | Maximum Charge Current | 2.5A | |
| 12 | Continuous Current | 2.5A | |
| 13 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H. |
| Discharge: -10~60℃ | |||
| 14 | Storage Temperature Range | Less than 1 year: 0~25℃ | 60±25%R.H. at the shipment state |
| Less than 3 months:-5~35℃ | |||
| 15 | Weight | Approx/:102g | |
| 16 | Max.Dimension | Thickness/:20mm | |
| Width/: 38mm | |||
| Length/: 70mm |
Detailed images: 3C discharge rate 18650 Lithium ion batteries 7.4V 2500mAh/3000mAh
Customized 3.7V, 7.4V, 11.1V, 14.8V lithium ion battery packs
Other lithium ion cylindrical battery cell on sale:
| Lithium ion battery cells list | ||||||
| Model No. | Nominal Voltage | Typical Capacity | Size | Charge Rate | Discharging Rate | Weight(g) |
| ICR14500 | 3.7V | 600mah | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 19.5 |
| ICR14500 | 3.7V | 750mah | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20 |
| ICR14500 | 3.7V | 800mah | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20.5 |
| ICR18500 | 3.7V | 1300mah | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18500J | 3.7V | 1400mah | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 31 |
| ICR18500 | 3.7V | 1600mah | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18650 | 3.7V | 2200mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 40 |
| ICR18650 | 3.7V | 2600mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 45 |
| ICR18650 | 3.7V | 3000mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 48 |
| ICR18650 | 3.7V | 3400mah | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 50 |
| ICR26650 | 3.7V | 4500mah | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 80 |
| ICR26650 | 3.7V | 5000mah | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 85 |
| ICR18650P | 3.7V | 2600mah | 18.0×65.2±0.2 | 0.2-1C | 5C | 45 |
Why Choose us:
Technology
R&D
Experienced R&D team with over 60 engineers and advanced equipments for supporting OEM and ODM requirements.
Certificates-CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certificated.
Factory Tour:
Shenzhen Gold Power Eenergy Co.,Ltd is one of the leading battery suppliers in China.
We have started to offer various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery,
and customized battery pack since 2001.
