Antigravity Lithium Battery Upgrade for Sprinter

Power without compromise. The Owl x Antigravity Lithium Battery Upgrade delivers massive capacity, faster charging, and a dramatic reduction in weight—all in a direct replacement for your factory Sprinter house battery. This isn’t just a swap—it’s a major leap forward in how your van powers everything from fridges and lights to inverters and Starlink. Using advanced lithium-ion technology with built-in battery management and restart functionality, this upgrade ensures reliable performance even in extreme environments. Whether you’re running a full-time build or a weekend warrior setup, the added capacity and efficiency give you longer run times, faster recovery, and less worry off-grid. It’s lighter, smarter, and stronger—just like your rig.