melasta 3S 11.1V 1500mAh Li-Polymer Discharge Rate 40C Battery Packs with Deans -T Discharge Connector for RC Racing Cars Airplane & Helicopter MELASTA Polymer cells, the first choice of car powertrain for most top Formula SAE Racing Teams in the world since 2012 up to date! Peak Discharge Rate: 40C. Compatible with: popular standard 11.1V RC cars which with Deans -T connector. Standard Dimension: 68.41*25.73*34.42mm/2.69*1.01*1.36inch. Warranty: 35- DAY return policy and 1 Year warranty.