6-Volt Heavy Duty Battery w/ Screw Terminals

The Rayovac 945 6-Volt battery with screw terminals has been discontinued by the manufacturer as of 2026.  This was the last available battery with screw terminals authorized for use with the ACR SM-2 Marker Light / COB Light.

The SM-2 was discontinued by ACR Electronics in 2019.  The replacement is the SM-3 which uses common AA lithium batteries.