The AcFree 51.2V 100Ah Lithium Battery delivers exceptional performance and reliability for caravan, campervan, marine applications, golf carts, and off-grid power systems.

• Ultra-Long Lifespan: 4000+ cycles at 80% depth of discharge for 7-10 year lifespan.
• Expandable Systems: Connect up to 15 batteries in parallel.
• User-Friendly LCD Touchscreen: Effortless inverter protocol adjustments.
• Pre-loaded Inverter Protocols: Hassle-free integration with major inverter brands.
• Inverter Ready: Supports inverters up to 5000W for appliance power.

• RVs and camper vans for all-season use
• Marine and trolling motor systems
• Off-grid cabins and home energy storage systems
• Backup power sources for places such as farms and supermarkets

With the AcFree 51.2V Server Rack Battery, you can harness the power of your off-grid energy system to its fullest potential. Whether you’re looking to store solar energy, prepare for power outages, charge during off-peak hours or create a self-sufficient off-grid system, the AcFree Rack Battery is one of the most versatile 48V batteries on the market.

Warning!

The AcFree 5.12KWH systems are not compatible with other types or models of rack battery on the market, this may be due to discrepancies in power/size of the unit, BMS or overall system compatibility. Please do not attempt to connect your AcFree Rack Battery to any other make or model of Rack Battery on the market. If you are unsure about your set-up requirements, please contact our customer service team before making a purchase.