Fenix Backup Battery Kit for RC10
Extended battery kit for the Fenix RC10. This kit has a tailored 18650 rechargeable Li-ion battery designed specifically for the RC10, so you will never be without a power source. The unique contact design has the central part positive and the ring surrounding it negative. Design also includes over-charge, over-discharge, and over-heat protection. Included in the Fenix RC10 battery kit is a tailored charging case. Measures 4.5" x 1" Dia. Weighs .23 lbs.