High efficiency multi-stage smart charging with 24 volt, 15 Amp current. More than 90% energy efficiency equals to less heat, portable size, more output. Quick disconnect plug fit anderson SB50 style red connector with 1-3/8 in. (35mm) width Perfect for 24 volt Lead-acid batteries (any type - AGM, Wet, Gel) set up with 4 ct. x 6 volt or 2 ct. x 12 volt batteries up to 250 Ah. Advanced safety features - Over current, voltage, polarity reversed short circuit protections 12.5 ft cable length (6 feet AC + 6 feet DC). 3-prong AC cable is interchangable with longer standard one. High efficient onboard/portable battery charger for 24v floor scrubber sweepers with Anderson SB50 style red connector. May fit on below models (please make sure your connector is RED and with 1-3/8" width): Brain Corporation ICE RS26 GEN2 Clarke (Alto) ENCORE S20 Clarke (Alto) FOCUS II BOOST L20 Clarke (Alto) FOCUS II S20 Kent (Nilfisk-Advance) RAZOR20B Nobles SS3 Nobles SS5 Nobles SPEED SCRUB RIDE NSS Enterprises WRANGLER 33 F/B NSS Enterprises WRANGLER 26 F/B Nilfisk-Advance SC450 Triple S (SSS) PANTHER 20B Tennant T3 Tennant T5 Tennant T7 Tennant T300 Tennant 1610 TASKI by Diversey SWINGO 1650 TASKI by Diversey SWINGO 1850 TASKI by Diversey SWINGO XP Tomcat (Factory Cat) 350SAMS