Exceptionally high quality lithium-polymer battery pack from Giant Power. These battery packs are far superior to many competing brands, especially those low-cost types sourced directly from Far-Eastern retailers. Each pack comes with guidance notes on what to do / not do to get the best performance & life expectancy. This battery is fitted with a e-flite Nano CPX type miniature connector as used on the Kyosho Minima & Many other small scale models.