Replacement Li-ion Battery - TAC-400/500 Series

This rechargeable lithium-ion battery serves as a spare or replacement for select Nightstick Tactical flashlights, including the TAC-400, TAC-500, and TAC-550 models. Not compatible with Nightstick Xtreme Lumens series tactical flashlights. Like all lithium-ion batteries, it has no memory effect, allowing partial or full charges without reducing overall battery life.