quality flashlights and headlights


Replacement Li-Ion Battery - USB-578XL Series

The 578-BATT is a spare/replacement Lithium-ion battery for select Nightstick USB Dual-Light 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.


  • Works with all USB-578XL Series Tactical Dual-Light Flashlights
  • Lithium-ion rechargeable battery
  • No Recharge Memory Effect
  • 2 Year Limited Warranty