The Ledlenser Bluetooth 2x21700 Li-Ion Battery Box is a powerful and reliable power supply solution specifically designed for use with compatible flashlights and headlamps. Equipped with two 21700 lithium-ion cells, this rechargeable battery pack offers remarkable runtime suitable for demanding lighting applications. The integrated Bluetooth connectivity allows users to monitor the battery status via a mobile app and adjust energy settings. The robust housing protects the cells from impacts and environmental influences, while built-in safety features such as overcharge protection and temperature monitoring ensure reliable operation. With a standard USB-C port for charging, the battery box is both practical and user-friendly, making it an ideal choice for professional, outdoor, and emergency lighting scenarios.

• Bluetooth connectivity for monitoring battery status via a mobile app
• Robust housing protects against impacts and environmental influences
• Integrated safety features such as overcharge protection and short circuit protection
• Stable voltage output throughout the entire discharge cycle
• Charging via standard USB-C port with 5V input voltage.