Home batteries · UK

Sessy 2.0 5 kWh

The Sessy 2.0 5 kWh is a home battery with usable capacity 5.2 kWh, charge power (continuous) 2.2 kW and cell chemistry LFP.1

Last updated: Technical specifications⇄ Compare this model

Key figures

Usable capacity
5.2kWh1
Charge power (continuous)
2.2kW1
Manufacturer data
Cell chemistry
LFP1
Manufacturer data
Warranty
10years1
Manufacturer data
Nominal capacity
5.5kWh1
Manufacturer data

Technical specifications

General
Cell chemistryLFP1
Smart charging on dynamic pricesYes1
Wi-Fi / appYes1
Performance
Usable capacity5.2 kWh1
Nominal capacity5.5 kWh1
Expandable up to31.2 kWh1
Charge power (continuous)2.2 kW1
Discharge power (continuous)1.7 kW1
Electrical
Phases11
Dimensions & weight
IP ratingIP201
Width410 mm1
Height670 mm1
Depth200 mm1
Weight46 kg1
Warranty & lifespan
Warranted cycles6,0001
Warranty10 years1

Manufacturer documentation

External links to Sessy's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

What is the usable capacity of the Sessy 2.0 5 kWh?

The usable capacity of the Sessy 2.0 5 kWh is 5.2 kWh.1

What is the charge power (continuous) of the Sessy 2.0 5 kWh?

The charge power (continuous) of the Sessy 2.0 5 kWh is 2.2 kW.1

Which cell chemistry does the Sessy 2.0 5 kWh use?

The cell chemistry of the Sessy 2.0 5 kWh is LFP.1

How long is the warranty on the Sessy 2.0 5 kWh?

The warranty on the Sessy 2.0 5 kWh is 10 years.1

Sources

  1. Sessy 2.0 5 kWh – specificaties, 09/2025 (tekst herkend met OCR) — Sessy B.V. · accessed 27 Sept 2026