AC Input: 110V AC 60HzDC Input: 11-15V DC, built-in lead with alligator clipsBattery Types: 4-7 NiCd or NiMH cells (4.8-8.4V)Battery Capacity Range: 750-7500mAhFast Charge Current: 1.5A, 3.0A, 5.0A linear (40W max.)Fast Charge Termination: Peak detectionFast Charge Safety Timer: 90 minutesPeak Sensitivity: 8mVAuto TRICKLE Current: 1/20 fast charge settingControls: Pushbutton, slide switchLED Indicators: 4 Red, 1 GreenAudible Indicator: Indicate start, stop, errors*Output Connections: Built-in lead with Kyosho type connectorBuilt-in jack for charging 4 or 5 cell Rx packs*Standard to Deans Ultra Male Adapter available separately (GPMM3131)*Standard to Vendetta, MiniQuake, RS4 Battery available separately (DTXC2210)Protective Devices: Solid-state reverse polarity and current overloadCase Size: 5.74 x 4.60 x 1.61" (146 x 117 x 41mm)Weight: 17oz (484g)