KC UL 903242-2P Li-Ion Rechargeable Battery
3.7V 2500mAh Cylindrical Battery Cell with Protection Circuit Module
Product Overview
High-performance lithium-ion rechargeable battery pack featuring 903242-2P configuration with 3.7V nominal voltage and 2500mAh capacity.
Mechanical Characteristics
| Cell Type | 903242 | PCM | Yes |
| NTC | No | Weight | Approx. 50g |
| Configuration | 1S2P | | |
Electrical Specifications
| Capacity | 2500mAh | Nominal Voltage | 3.7V |
| Energy | 9.25Wh | Internal Impedance | < 120mΩ |
| Max. Charge Voltage | 4.2V | Discharge Cut Off | 2.75V |
| Max. Charge Current | 2500mA | Max. Discharge Current | 2500mA |
| Standard Charge Current | 500mA | Standard Discharge Current | 50mA |
| Charge Temp. Range | 0°C to 45°C | Discharge Temp. Range | -40°C to 50°C |
Storage Temperature & Cycle Life
| Storage Temp. Range | 1 year at -20℃ to +30℃ | Cycle Life | 500 cycles ≥92% |
| 3 months at -20℃ to +45℃ | | 800 cycles ≥88% |
| 1 month at -20℃ to +60℃ | | 1000 cycles ≥80% |
Cell Protection Features
| Overcharge Detection | 4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV) |
| Overdischarge Detection | 2.5V ±50mV (115 to 175msec delay, release 3.0V ±50mV) |
| Overcurrent Detection | 2.5A to 4.0A (9 to 15msec delay) |
| Short Protection | Yes |
Product Image
Available Lithium Ion Cylindrical Battery Cells
| Model No. | Nominal Voltage | Typical Capacity | Size | Charge Rate | Discharge 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 Our Batteries
- Advanced Technology: All-weather applicability (-30~60℃), highly safe battery design with newest electrolyte and separator technology
- Comprehensive Product Range: Full coverage of battery varieties including lithium ion cylindrical, lithium polymer, LiFePO4, solar energy storage packs, square aluminum shell, and primary batteries
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Certifications
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.
Manufacturing Excellence
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.