Description

Thunderdog Universal 4000mAh Power Bank

Features
2 Power Refills*
26 More Hours* Of Talk Time
15 More Hours* Of Internet Browsing
69 More Hours* Of Music
22 More Hours* Of Video
For Most Smartphones, Games, Cameras, E-Readers, Mp3 Players, GPS, And Other 5V Devices
Intelligent Thermal Protection Circuitry Prevents The Battery From Overheating
Digital 4-Level Led Charge Indicator
6 Additional Protection Circuits To Keep Your Devices Safe While Re-Charging: Input Over-Voltage, Output Over-Voltage, Short Circuit, Input Over-Current, Output Over-Current, And Over-Power
Built-In Bright Led Light Allows For Easy Use In Dark Places
Pre-Charged And Ready To Use