MC0221B

Features
Quickly and effectively solves the low power problem for your phone while on-the-go
Keeps your Samsung Galaxy S3 I9300 always powered
Supports over-current， over-voltage， over-charge， over-discharge and short circuit protection
Lightweight and compact size for ease of carrying
A must-have item for travel and going on business
General Specs
Compatibility Samsung Galaxy S3 I9300
Capacity 3500mAh  
Battery Lithium polymer battery
Input 5V 500mA
Output  5V 750mA
Charging Time 4 hours
Package Details Weight: g
Size: cm