The AC Charge Adapter can conveniently charge your 18650 Lithium-ion batteries in any 110v outlet.  The adapter plugs directly into the headlamp's battery holder for charging.  This adapter will only work with our HL50 Headlamp. 

**This charge adapter is NOT compatible with our HL08, HL09 or HL50-Q Headlamps or our HS-3 Scan Light**