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Inverters · Victron Energy

Victron MultiPlus-II 48/5000/70-50

A 48V, 5kVA inverter/charger aimed at modular off-grid, backup, marine and ESS designs. Its value is less about a headline wattage and more about PowerAssist/PowerControl, charger integration and the wider Victron ecosystem; a system designer still has to choose compatible batteries, PV chargers and protection.

ModelMultiPlus-II 48/5000/70-50 230V
Last verified2026-08-25
EvidenceManufacturer / official technical documentation reviewed; no Melnti hands-on test claimed.

Regional note: Specifications and sockets/certifications can vary by market. Confirm the exact regional SKU and current documentation before purchase or installation.

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Quick answer

Who this product makes sense for.

Best for

Advanced off-grid, backup and ESS builds that need a robust 48V inverter/charger and fit the Victron ecosystem.

Think twice if

You want an all-in-one portable system, built-in solar MPPT, or a simple consumer product with no system design work.

What matters most

A 48V, 5kVA inverter/charger aimed at modular off-grid, backup, marine and ESS designs. Its value is less about a headline wattage and more about PowerAssist/PowerControl, charger integration and the wider Victron ecosystem; a system designer still has to choose compatible batteries, PV chargers and protection.

Key specifications

DC input range38–66V
Rated apparent power5,000VA
Continuous power at 25°C4,000W
Continuous power at 40°C3,700W
Peak power9,000W
Maximum efficiencyUp to 96% depending model/conditions
Charger current70A
Feed-through current50A
ProtectionIP22
WeightApprox. 30kg

Reasons to shortlist it

  • 4,000W continuous output at 25°C
  • 9,000W peak power
  • PowerAssist and PowerControl
  • Parallel and three-phase system support via VE.Bus

Reasons to look elsewhere

  • Solar MPPT is separate
  • Requires battery, protection and system design
  • 230V variant is not a universal fit for every market

How to verify before buying

Confirm the exact regional model, current specifications, included accessories, warranty terms, electrical compatibility and retailer return policy. Do not treat a cached price or old datasheet as current.

Primary sources

Last Melnti verification: 2026-08-25.

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