BOBOVR B100 For BOBOVR S3 Pro 10000mAh Replacement Battery VR Head Strap Accessory 1. Increased Battery Capacity: Upgraded from B2 to B100 with a 10000mAh cell capacity, offering 92% more power while maintaining a lightweight design 2. Precision Power Management: Equipped with a Texas Instruments BMS chip for accurate 1-100% battery level display and efficient power delivery 3. Enhanced Safety Features: Built-in temperature sensors and protection switches ensure safe operation by monitoring and reducing internal temperatures 4. High Voltage Efficiency: Adopts a high-voltage design for improved power conversion efficiency, delivering higher output with less heat generation 5. Portable and Lightweight: Weighing only 184g, the compact battery is easy to carry and store, perfect for on-the-go use 6. Package included: 1 x Replacement Battery 1 x Cable 1 x English User Manual Other things not included