The Belkin Boost Charge Plus 10K weighs about ... use for a USB power bank (also called an external battery pack, backup battery, or portable charger) to keep phones and other devices charged ...
Portable battery packs have become popular, and [Anuradha] has designed one that packs plenty of juice to keep everything humming. The pack is designed to be charged via solar panels, at 18 V and ...
Add one to your emergency kit and never worry about a dead battery leaving you stranded again.
Convert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost power converter. VERTER can take battery voltages from 3-12VDC and output a nice 5V DC, which makes it a perfect ...