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Huawei LUNA2000-S1

A modular battery that mixes 5 and 6.9 kWh modules, from 5 to 20.7 kWh, with an optimiser in each module.

Facts checked 22 October 2026 against the manufacturer’s documents

The LUNA2000-S1 stacks up to three battery modules of 5 or 6.9 kWh on one power module, for nine sizes from 5 to 20.7 kWh. Each module has a built-in optimiser, and it pairs with Huawei SUN2000 inverters.

Key facts

Huawei LUNA2000-S1 at a glance
FeatureDetail
Usable energy5 to 20.7 kWh in nine combinations (tested at 100% depth of discharge)
Modules5 kWh (LUNA2000-5-E1) or 6.9 kWh (LUNA2000-7-E1), up to 3 per stack
Power3.5 kW to 10.5 kW, depending on the number of modules
ScalingUp to 4 stacks in parallel (with the MB0 inverter)
InvertersHuawei SUN2000 models listed on the spec sheet
ChemistryLithium iron phosphate (LFP)
Ingress ratingIP66
Operating temperature-20 °C to 55 °C
NoiseUnder 29 dB at 1 m
WarrantyNot published in an Australian document we could find

Models

Models covered on this page
ModelCapacityPowerNotes
LUNA2000-5-E15 kWh-Battery module
LUNA2000-7-E16.9 kWh-Battery module; 68 kg
LUNA2000-10KW-C1-Up to 10.5 kWPower module

Warranty

We couldn’t find Huawei’s Australian warranty terms for the LUNA2000-S1. Huawei’s global product page says the design extends the warranty to up to 15 years, but that isn’t an Australian document. Ask your installer for the Australian warranty, including how much capacity it guarantees.

Support in Australia

Huawei’s specification sheet lists RCM and CEC among its certificates.

Strengths

  • Nine sizes from 5 to 20.7 kWh
  • Quiet, under 29 dB at 1 m
  • Rated from -20 °C to 55 °C

Watch for

  • Only for Huawei SUN2000 inverters
  • No Australian warranty document found

Our take

A flexible option with a Huawei inverter. Get the Australian warranty terms in writing before you commit.

Before you buy

Sources

Specifications and warranties change. We use the manufacturer’s own documents and say when one isn’t published; check the current version with your installer before you sign.