This is an LRP VTEC 2S, 3000mAh Li-Poly Transmitter Battery Pack. LRP VTEC LiPo transmitter batteries deliver great power and unbelievable performance. This version has been tailor-made for the Airtronics/Sanwa MT-4, M11X and M12 transmitters, as well as the Exzes-X, Aquila-6 and SD-10G.Features:Rea..