Batteries & storage

Home Battery 48V

Name: SolarEdge Home Battery 48V
Brand: SolarEdge

SolarEdge

SolarEdge Home Battery 48V (BAT-05K48) is an LFP residential storage module for compatible SolarEdge three-phase systems, with 4.6–4.85kWh usable energy depending on supported configuration and up to five modules per inverter.

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Model details

Key information for this model.

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ModelBAT-05K48

Usable energy4.6 kWh; up to 4.85 kWh in supported current configurations

Voltage range44.8–56.5 Vdc

Battery typeLi-ion LFP

Peak round-trip efficiencyUp to >95.4% in current manufacturer documentation

Modules per inverterUp to 5 connected in parallel

CommunicationRS485 between modules; CAN bus to inverter

Operating temperature-10 to +50°C

Best for

Where it fits.

Compatible SolarEdge three-phase solar-plus-storage systems where low-voltage modular storage, SolarEdge monitoring and direct DC coupling fit the project.

Watch for

Limits to check.

Usable-energy and power values vary by supported inverter/firmware configuration and market. Backup requires compatible SolarEdge Home Hub hardware and Backup Interface where applicable, and the exact compatibility matrix must be checked before ordering.

Warranty

Coverage note.

SolarEdge lists a 10-year warranty for current Home Battery 48V documentation; confirm the exact regional warranty and part number supplied to the project.

Next checks

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Official product information

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Related SolarEdge equipment

More models in this equipment family.

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Home Battery 400V

SolarEdge Home Battery 400V is a 9.7kWh DC-coupled residential battery designed for compatible SolarEdge single-phase systems, with up to 94.5% round-trip system efficiency and support for up to…

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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: 2026-08-31

Market note: Europe / Australia and supported three-phase markets; verify regional SKU

Official product: Open manufacturer page ↗