1.Portable Charger: Great for boosting power and extending the life of your tablet, cell phone, wireless speaker, e-reader or other standard USB devices, provides 1500mAh internal battery and shared output power for more extra batteries.

2. Waterproof Rubber Surfaces: Designed to withstand the most extremed outdoor conditions, waterproof, drop and dust resistant, for camping, hiking or mountaineering or just going out. Compact design, can be easily taken to different places for use.

3. Keep Charged: A great adventure companions that can be easily packed in a small bag, purse or backpack, such a convenient power source is always within reach, with pass-through charge function.