Engineered for critical professional applications, PKCELL’s USB rechargeable 9V lithium battery delivers stable and efficient power across high-demand environments. From medical instruments to smoke detectors, it ensures consistent performance while helping businesses reduce long-term costs through reusability and durability.
- 1850mWh capacity provides reliable energy for high-drain devices.
- Maintains constant voltage for sensitive electronics like wireless microphones and testing equipment.
- Designed with 300+ charge cycles and robust safety features for industrial reliability.
- Operates flawlessly from -20°C to 60°C—ideal for both indoor and outdoor use.
- Holds ≥85% charge even after 28 days of storage, ensuring readiness when needed.
- Eliminates the need for external chargers—ideal for professionals on the move.
- 9V
- 1850mWh
- 500mA
- 350mA
- 300+ charge cycles
- Operating temperature: -20~60 °C
- Storage temperature: -10~25 °C
- Applications: Smoke Detectors, Musical Instruments, Audio Equipment, Medical Devices, Toys and Remote Controls