Hahnel's DuoPal Extra is an all-in-one mains-free battery charger and a power bank with a whopping 5200mAh capacity. The Hahnel DuoPal Extra may be used to simultaneously charge a pair of Go Pro Hero4 batteries, or to charge any USB compatible device, such as your smartphone, camera or tablet. And if your phone or gadget run out of juice while you’re on the go, then the Hahnel DuoPal can be used as a power bank - powering them directly.
- Fully compatible with original Hero4 batteries
- Charge two Hero4 batteries simultaneously
- High power 5200mAh internal power bank provides emergency charging power on the go
- Batteries fully charged in just 2.5 hours
- Up to 5 hours of recording time
- Mini USB to USB cable included
- Any USB Adapter or power source can be used with the DuoPal Extra? (not included)