Charge. Win. Repeat. The R1 battery is a lithium-ion-protected battery for the R1, UBR and UNR series flashlights.. To charge the R1 battery, it must be installed into a compatible flashlight, and the CH20 charge kit (sold separately) must be connected to an AC or DC power source.
High-performance 3.6V lithium-ion rechargeable battery for high-output flashlights
Charges to 100% in as little as a few hours using the SureFire CH20 charge kit (sold separately)
- The recommended battery for R1, UBR and UNR-series flashlights