Battery Specifications:Voltage: 6VCapacity: 1600mAhConstruction: Made of 5 x 2/3 A size NiMH cellsConnector: Hitec connectorShape: Side by side trapezoidFeature: Rapidly charges up and long runtime, recharging up to 1000 timesWeight: 117gDimension: 50 x 30 x 30mm