Novpeak 4800mAh External Charger Backup Battery Case with Kickstand for Samsung Galaxy Note 4 - Black Ergonomic, form-fitting, fully protective impact-resistant case-and-battery in-one for Samsung Note 4. Integrated power switch allows you to put the External Battery Case in standby model. Only use the battery when you need it. In standby mode(red), the External Battery Case still allows charge and sync capabilities through the micro-USB port and still offers the complete protection of case. User breakthrough rechargeable lithium polymer battery. (Much safer than those troublesome lithium Ion batteries) Track battery power status at a glance with an integrated 4-light LED status indicator. Indicates charging mode and current battery life. Know before you go! The External Battery Case offers complete protection from top to bottom. No more choosing between protection and power.