| Features | |
| Quickly and effectively solves the low power problem for your phone while on-the-go Keeps your Samsung Galaxy S4 I9500 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 S4 I9500 |
| Capacity | 3800mAh |
| Battery | Lithium polymer battery |
| Input | 5V 500mA |
| Output | 5V 800mA |
| Charging Time | 4.8 hours |