【130%+ MORE BATTERY LIFE】The powerful 5500mAh Li-polymer rechargeable battery case provides extra 48 hours talktime, 103 hours music time and 35 hours video time, fits well for Samsung Galaxy Note 8. With portable design, charging anytime and anywhere. 【CONVENIENT LED INDICATOR】With 4 LED battery level indicators, you can know exactly the power condition of the battery case through the LED color(0--25%--50%--75%--100%). With ergonomic handheld design, the charging case offers you a better grip experience. 【PROTECTIVE CHARGING CASE】The charger case is not only a portable charger, but also a protection for cellphone from scratches and other daily wear and tear. Internal high quality chips also protect your smart phone from overheating, short-circuiting and over charging.