Dabix Labs Standard 510 External Thread USB Charger

Dabix Labs Standard 510 External Thread USB Charger This is a Dabix Labs 510 USB Standard Battery charger for 510 threaded batteries with an external threading. It will plug into any USB port, USB hub, or USB to AC power adapter. Red light means it is charging and green light means the charge is complete. Specs: Input: DC 5V Output: DC 4.2V - 420 mA