No more buying expensive batteries. The Ready Up Gear USB Rechargeable 16340 batteries replace traditional and expensive CR123A batteries.
These batteries put out 3.7V to maximize the brightness output of your flashlight.
The RUG 16340 Lithium-Ion Batteries can be charged via the onboard Micro USB port or by a traditional charger as well.
With a capacity of 650mAH, these batteries will last you a long time. They will run 800-1000 charge cycles if properly maintained.
How long they run per charge will depend on what the battery is powering.
Batteries are constructed with overcharge, discharge, short circuit, and overheating protection.
Indicator lights will help you quickly verify the battery is charging and indicate when it has been fully charged.