Adapter Plate, (for most, if available): $950.00 (will need Milling at a Lathe or Machine shop for completion) (plus shipping and tariffs and UPS fee)
Charger: TBD, depends on the batteries you choose and pack voltage.
Batteries: TBD. Calb LiFePO4 batteries are 1.35 per amp hour (which will determine how far you can go between charges), or you can get LEAF and Volt battery packs there, too.
They also said that Green Shed conversions does full, partial, and (best of all!) assisted conversions at their shop in Crystal River, FL.
With assisted conversion you can come in with your vehicle and get hands-on experience working along side Steve on your own conversion! It takes 2-3 weeks and you get a reduced hourly rate because you're doing some of the work.