Battery size and architecture can differ between petrol, hybrid, start-stop and market variants. Start with the exact vehicle code.
Find the exact battery specification above first. If you are comparing a US replacement quote, our source-reviewed guide explains flooded versus AGM part costs, installation and diagnostic checks. It is not a price quote or a high-voltage hybrid battery guide.
US 12V battery replacement costs and battery-versus-alternator checks →
Two 12 V deep-cycle batteries, each rated 18 Ah; negative ground. Manual expressly covers all Gravity vehicles (PDF17); the launch expressly identifies MY2026. Independent acceptance remains pending.
