[Pre Order - allow extra time] Core SWX Helix Max 147Wh 2-Battery Kit with 2-Position Charger (B-Mount) 2 x 147Wh Li-Ion B-Mount Batteries, GPM-X2B 2-Position B-Mount Charger, Simultaneously Charge 2 x Batteries, 20A Maximum Draw, D-Tap & USB Accessory...