BATTERIES:

12V 35AH Deep Cycle AGM SLA Battery (full size option for portable battery case)
https://www.batteriesplus.com/productdetails/sladc12=35j

12V 20AH Deep Cycle AGM SLA Battery (lightweight option for portable battery case)
https://www.batteriesplus.com/productdetails/wkdc12=20nb

12V 55AH Deep Cycle AGM SLA Battery (mini Cart)
https://www.batteriesplus.com/productdetails/wkdc12=55p

12V 100AH Deep Cycle AGM SLA Battery (large cart)
https://www.batteriesplus.com/productdetails/wkdc12=100p

BATTERIE CHARGERS:

12 Volt, 2/6/10 Amp, W/ Automatic Shutoff
(recommended brand) Schumacher Speed Battery Charger — 12 Volt, 2/6/10 Amp, Automatic, Model# SC-1000A