KC UL Certified 18650 Lithium Ion Battery 7.4V 2500mAh with 500 Cycle Life and 2S1P Configuration
KC UL 18650 Li Ion Rechargeable Battery 7.4V 2500mAh Cylindrical Battery Cell - A high-performance lithium battery pack designed for reliable power delivery.
18650 Rechargeable batteries Li ion Battery 7.4V 2500mAh Lithium 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 500 cycles |
| 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(CV) 4.2V charge till charge current decline to ≤0.05C | Charge time: Approx 7h |
| 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℃ Discharge: -10~60℃ |
60±25% R.H. |
| 14 | Storage Temperature Range | Less than 1 year: 0~25℃ Less than 3 months: -5~35℃ |
60±25% R.H. at the shipment state |
| 15 | Weight | Approx: 102g | |
| 16 | Max. Dimension | Thickness: 20mm Width: 38mm Length: 70mm |
3C discharge rate 18650 Lithium ion batteries 7.4V 2500mAh/3000mAh
Customized 3.7V, 7.4V, 11.1V, 14.8V lithium ion battery packs
| 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 |
- All-weather applicability (-30~60℃)
- Highly safe battery design technology with the newest electrolyte and separator technology applied
- Full Coverage of Battery Variety: Lithium ion Cylindrical battery, lithium polymer battery, LiFePO4 battery, Solar Energy Storage battery pack, square aluminum shell, Primary Battery, etc.
Experienced R&D team with over 60 engineers and advanced equipment for supporting OEM and ODM requirements.
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certificated.
Shenzhen Gold Power Energy 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.