Provides up to 110% extra battery. Talk time: up to 26 additional hours, audio playback: up to 40 additional hours, video playback: up to 11 additional hours, Internet usage: up to 5 additional hours.
High impact protection (level 2) featuring rubberized support points that enhance edge-to-edge protection while still fitting securely and comfortably in your hand.
Powerful 5200 mAh rechargeable lithium-ion polymer battery. This case supports Lightning accessories, such as the Lightning to USB cable (included with your iPhone), and works with the iPhone Lightning dock (sold separately).
Charge your iPhone and battery case simultaneously. 100% compatible with current iOS
iPhone 7 Battery Charging Case Bastex Slim Fit Black Hard Plastic Rechargeable High Capacity Battery Charger 5200mAh Durable Rugged Protective Case Cover for Apple iPhone 7 - B01M7XF8I4