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