Specifications: Capacity:5000mAh for SamsungS7 / 5200mAh for S7 Edge Output Voltage: 5V Output Current: 2A Input Voltage: 5V Input Current:1A Charging time: 4.5-5.5 hours Package Includes: 1 * Back up Battery - Vertified by FCC/CE/ROHS , meet the requirements of environmental protection USB Charge and Sync: Charge and sync your mobile phone to computer without Removing it from the juice pack - Perfect cutouts allow access to all cameras, microphones, sensors, controls and most importantly headphone jack - Built-in kick stand for Video Watching and Facetiming - 4 LED lights: each represents 25% of Juice (Power) left in the phone - On/Off switch with One-Touch smart design easy to operate - High efficiency and low self-discharge rate 5% per month - Long life cycle(up to 500 times) - Charge Cable: Use your Samsung Linghtning Cable to charge the battery (the cable not include)