WTS: 1900mAh iPhone 4 4S External Backup Battery Charger

Selling Price: $35
Buyer to collect the item at Dover / Tiong Bahru / Funan

Specifications

• Size: 125*63*17.5mm
• Weight: 65g
  
• Capacity: 1900mAH
• Output: 5V 50omAH Max
• Input: 5V 500mAH Max

Features

• Standby time: Up to 230 hrs
• Talk time: Up to 6 hrs
• Internet use: Up to 5.5 hrs on 3G network
• Audio playback: Up to 30 hrs
• Video playback: Up to 8 hrs