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BLUETTI B4810 LiFePO4 Battery product image
Batteries & storage

B4810 LiFePO4 Battery

BLUETTI

BLUETTI B4810 is a 51.2V 100Ah (5.12kWh) LiFePO4 battery for 48V RV, marine, cabin and backup systems, with IP65 protection and a 6,000-cycle rating.

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Model details

Key information for this model.

Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.

Nominal voltage51.2V
Capacity100Ah / 5.12kWh
ChemistryLiFePO4
IP ratingIP65
Cycle life6,000 cycles to 70% capacity at specified test conditions
Charge current50A recommended / 100A max
Discharge current100A max; 200A peak for 30 seconds
Operating voltage40V–58.4V
Best for

Where it fits.

48V RV main-power systems, boats, off-grid cabins and home-backup projects that need a compact 5.12kWh smart battery module.

Watch for

Limits to check.

B4810 is a 48V-class battery module, not a standalone inverter or AC power station. It requires compatible 48V charging, protection and downstream power-conversion equipment.

Compatibility

System fit.

BLUETTI positions B4810 for 48V RV, boat, cabin and backup applications. Use compatible 48V equipment and follow the manual for bank configuration, fusing and cable sizing.

Warranty

Coverage note.

BLUETTI lists B4810 battery-module warranty coverage at 60 months; regional warranty terms still apply.

Next checks

Useful next steps for this model.

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01

Official product information

Confirm the current regional model, specifications, included accessories and availability with the manufacturer.

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02

Compare alternatives

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03

Estimate the storage you need.

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04

Local help

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Related BLUETTI equipment

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Source & buying note

Confirm the exact regional model before buying.

Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.

Information checked: 2026-09-03

Market note: United States / regional offers mapped separately

Official product: Open manufacturer page ↗