The Gens Ace G-Tech Soaring is an excellent choice for modelers with 450 helicopters. This powerful 2200mAh 7.4V LiPo battery provides the stable and long-lasting power needed to maintain flight efficiency. The recommended charge rate of 1-3C allows for quick and safe recovery of full power, and the standard XT60 connector and JST-XHR balancer ensure easy installation and wide compatibility. In addition, the dimensions of 104 x 34.5 x 14.5 mm and weight of 122 g ensure that the product will not overburden the helicopter model.