Gens Ace batteries have been proven within the Radio Control community to deliver reliable and consistent performance for all modelers alike. All Gens Ace batteries offer superior cell matching at the factory, and are extremely consistent in selecting matched cells after each and every batch produced. Additionally, low internal resistance (IR), offers modelers stable voltage output through the whole duration of the battery. Specifications - Voltage: 7.4V - Discharge Rate: 45C - Cell Count: 2S1P - Capacity: 1800mAh - Dimensions: 91x30x17mm (LxWxH) - Weight: 101g - Plugs: Deans