Rechargeable Li-ion Battery - Select Nightstick Tactical Flashlights

This rechargeable lithium-ion battery is a spare/replacement battery for select Nightstick Tactical flashlights including the TAC-400, TAC-450, TAC-500, and TAC-550 models. Not for use in Nightstick Xtreme Lumens series of tactical flashlights. Just like all Lithium-ion batteries, this unit has no recharge memory effect meaning it can be charged a little or a lot with no impact on the life of the battery.



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  • Lithium-ion rechargeable battery
  • Fits models TAC-400/450/500/550 Nightstick Tactical Flashlights
  • Not for use in Nightstick Xtreme Lumens (XL) model tactical flashlights
  • No Recharge Memory Effect
  • 2 Year Limited Warranty


  • UPC: 017398801447
  • Length: 2.7 in (69 mm)
  • Weight: 1.66 oz (47 g)
  • Diameter: 0.7 in (18 mm)
  • Body Color: Blue
  • Quantity of Batteries: 1
  • Power Source: Rechargeable Lithium-ion
  • Package Contents: Battery
  • Warranty: 2 Year Limited
  • Documents

    Warranty Sheet

    Approval Lab Product Rating