

External Battery Pack Case 2200mAh External Batteries Charger Case for iPhone 4/4S iPhone Extended Batteries Polymer battery
Features:
Suitable for iPhone 4S iPhone 4.
2200mAh rechargeable battery case - prevent your iPhone 4S from scratches and dust while keeping your phone charged
Smart LED indicator shows charging status.
Easy to operate and convenient to carry.
Specifications:
Color: Black
Product compatibility: iPhone 4S iPhone 4
Battery type: Polymer battery
Capacity: 2200mAh
Input voltage: 5V
Input current: 1A
Output voltage: 5V
Output current: 0.8A
Standby time: Up to 390 hours
Talk time: 8 hours
Internet use: Up to 6.5 hours on 4G, up to 8 hours on Wi-fi
Audio play: Up to 31 hours
Video play: Up to 9 hours
Item weight: 72g
Package weight: 152g
Item size approx: 4.92"*2.48"*0.67"(12.5 * 6.3 * 1.7cm)