Built-in microchip to prevent overcharging, over discharging, short-circuiting, and overheating. Reminder: We kindly suggest fully draining and fully charging the tc77 battery, especially during the first 3 charging and discharging cycles.

Built-in microchip to prevent overcharging, over discharging, short-circuiting, and overheating. Reminder: We kindly suggest fully draining and fully charging the tc77 battery, especially during the first 3 charging and discharging cycles.