[Pre Order - allow extra time] Core SWX Helix Max 275Wh 4-Battery Kit with 4-Bay Charger (Gold Mount) 4 x 275Wh Gold Mount Batteries, Mach4 4-Position Gold Mount Charger, Simultaneously Charge 4 x Batteries, 20A Maximum Draw at 16.8V, 10A at 33.6V,...