Black Ultra Slim 4800mAh Rechargeable Protective External Battery Charger Case Juice Pack Power Bank Power Reserve Powerstation Backup Battery For Samsung Galaxy Note 4 Charging and protecting, 2 in 1 function. Super fast charging. Your Galaxy Note 4 will have full power within 2 hours. You can charge Galaxy Note 4 and the battery case at the same time. Built-in short circuit and overcharge protection Integrated power switch allows you to turn on/off the battery case quickly. 4-light LED indicator shows the power status of the battery case. And each light represents 25% of the power. Ultra-slim design with accurate cut-outs. It's perfect for traveling and outdoor activities. You can also easily access to the buttons and ports of your Galaxy Note 4 without removing the battery case through the accurate cut-outs Made of high quality material, unique and comfortable tactile impression. Protect your phone from bumps, scratches and dust. Built-in 4800mAh battery, high efficiency and high conversion rate. Ideal for long distance journey and business trip