BC3602 + XLR 3 Pin Female Connector: VMAX BC3602 36V 2 Amp 4-Stage Smart Battery Charger and Maintainer 36 Volt 2 Amp Charger for 36V AGM, Gel, SLA, and FLA batteries LED indicator lights show charging status and battery level Auto-detect feature recognizes battery type and status, won't overcharge your battery Easy to use, plug it in and forget it! Charges, maintains, and retores your battery Includes XLR 3 pin female connector, please see our store for other types of connector cables