Kraken B 26650 Rechargeable Battery - Compatible with NR 2000, LTD2500, Hydra 2500 V2, Ringlight 3000 - High Performance Lithium-Ion Battery for Vape Mods, Flashlights & Electronic Devices - Perfect for Outdoor Adventures & Emergency Power Backup

The new B-26650 battery replaces the older 26800 battery. It includes USB-C charging and better performance. The physical size of the new battery is slightly smaller than the previous model but works with the same lights with a slightly larger spring. It is compatible with the NR-2000. LTD 2500. Hydra 2500 V2. and the Ringlight 3000.