Put the best battery tech in your RC helicopter. AMain’s huge selection of batteries includes Lithium Polymer (LiPo), nickel-metal (NiMH), alkaline and more in all shapes and styles. Plus, all the wires, cables, connectors, plugs, straps, checkers, chargers, and accessories you need. No matter what voltage, capacity, or brand you need, AMain has what you need to plug into maximum power!