- High-performance lithium ion battery with an extremely long service life ,- Use of UL/IEC certified brand-name cells: for increased safety ,- Safety electronics: for monitoring the charging and discharging cycle ,- Gold-plated contacts: for lower contact losses and corrosion prevention ,- Self-resetting thermal fuse (polyswitch/PTC): additional protection against short circuit and overload ,- Cells are fixed with a highly adhesive tape: for improved shock resistance and mechanical protection ,- Quality assurance due to continuous control: for top quality ,- 5-year guarantee , ,- Replacement for GoPro Hero 4 - Battery Designation: Hero 4 ,- Model: Li-Ion ,- Power: 4.2 Wh ,- Capacity: 1100 mAh ,- Voltage: 3,8 V ,- Colour: Black ,- Device Specific: Yes ,- Recommended Use: Action Camera ,- Suitable for: GoPro 5 Years Warranty