ZEROLEMON Galaxy Note 9 Battery Charging Case, ZeroLemon ZeroShock 10000mAh Extended Rechargeable Battery Rugged Case helps you power up your Samsung smartphone while guarding it from potential damage. With a massive 10000mAh capacity, this case provides up to 200% extra battery life, ensuring you stay connected and powered throughout the day. Its optimized design aligns perfectly with your phone's charging ports and features, allowing seamless charging. The rugged TPU protection case safeguards your device against drops and falls, giving you peace of mind.