NIGHTSTICK® Replacement Rechargeable Battery, Lithium-Ion, 1 Each

This spare or replacement battery is compatible only with the NIGHTSTICK TAC-410XL, 460XL, 510XL, 540XL, 560XL, and 660XL model flashlights. This lithium-ion battery does not have a recharge memory effect, which means it can be charged any number of times without affecting its lifespan. Please note that the flashlight is sold separately.