Soluna Battery Module 5kW Pack EOS

Battery Storage

Soluna Battery Module 5kW Pack EOS

European-engineered 5kWh LiFePO4 module. Mid-price modular stackable for Soluna and third-party inverters.

7.8
Great

£1003.94 ex VAT

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How it scores

Usable Capacity(25%)
6.5/10
Round-Trip Efficiency(25%)
8.5/10
Inverter Compatibility(20%)
7.0/10
Warranty & Cycle Life(20%)
8.8/10
Value for Money(10%)
9.1/10

Scores based on published manufacturer specifications and weighted criteria — not lab testing. Methodology.

Specifications

Chemistry
LiFePO4
Weight kg
50
Usable kWh
4.6
Warranty years
10
Ac or dc coupled
DC
Inverter built in
No
Round trip eff %
95
Depth of discharge %
95

What I noticed

Soluna is a German-engineered brand offering LiFePO4 storage modules at a price point between value brands (Dyness) and premium UK options (GivEnergy). The 5kW EOS pack is their wall-mount residential cell, compatible with a range of 48V hybrid inverters.

The EOS series uses prismatic LiFePO4 cells with a 10-year warranty. European supply chain and CE-marked manufacturing matter for some homeowners' sustainability/ESG considerations vs purely Chinese-manufactured alternatives.

Who it suits

Homeowners who specifically want European-supplied storage for ESG reasons or supply chain stability. Also a sensible mid-tier pick for installs where Dyness feels too budget but GivEnergy/Sigenergy is overspec.

What I'd watch for

Lower UK installer familiarity than Pylontech or Dyness. Confirm compatibility with your chosen hybrid inverter before committing. The 'EOS' designation has been used across multiple Soluna product generations — verify you're getting the current revision.

Battery Module 5kW Pack EOS head-to-heads

Side-by-side scoring vs each alternative in our shortlist.

Other Battery Storage on my shortlist

Read next

Background reading and decision-tree pages that put this product in context.