Apartments · small homes
PR-S4 Compact
Entry-level residential storage for apartments and small homes.
- Energy
- 6.7 kWh
- Power
- 5.29 kW
- Config
- 2S
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Residential energy storage that scales with your home. Modular Plug-and-Go packs, Semi-Solid State chemistry and a 15-year warranty — backed by the YES-EU European service network.
- Capacity range
- 6.7–40.4 kWh
- Warranty
- 15 yr
- Sealed rating
- IP66
Catalog
Choose your PR-S4 configuration
Three sizes covering everything from a compact apartment to a full off-grid home — all on the same Plug-and-Go platform.
3 productsAll capacities
Family homes · daily self-consumption
PR-S4 Standard
The flagship residential pack — sized for the typical European family home.
- Energy
- 13.4 kWh
- Power
- 10.58 kW
- Config
- 4S
Large homes · off-grid · workshops
PR-S4 Max
Whole-home and off-grid capable storage with full Plug-and-Go expansion headroom.
- Energy
- 26.9 kWh
- Power
- 21.16 kW
- Config
- 8S
Why YES-EU
Engineered for European homes
Every PR-S4 pack ships with the same chemistry, certifications and service backbone we deploy on utility-scale projects.
Certified safety
UL1973, UL9540A, IEC62619, VDE2510 and EMC. Leak-proof Semi-Solid State.
Plug-and-Go scaling
Stack modules anytime. Mix new and existing packs without losing capacity.
All-weather IP66
Sealed for dust and water. Operates from −20 °C to 50 °C.
European service
Installation and after-sales support across our 14-country network.
Independent certifications
- UL1973
- UL9540A
- IEC62619
- VDE2510
- IEC62477
- EMC
- ISO13849 PL d
- UN38.3
- IP66
Get in touch
Not sure which configuration fits your home?
Our specialists will size the right PR-S4 system for your loads, PV setup and back-up needs.