Interfit Photographic Battery Pack for the 150 w/s & 300 w/s Stellar Xtreme Monolights.

The Interfit Battery Pack for Stellar Xtreme Flash (120VAC) works with the Interfit xtreme 150 and 300 AC/DC flashes only--it's an ideal replacement or second battery for extended shooting away from an electrical circuit. You can get up to 100 flashes at full power from the battery when fully charged, and charging time for the battery is 6 to 8 hours. Includes battery, carry case, battery-to-flash lead, and power cord. Supplied for use with 120VAC.