SMA Home Storage 9.8
The SMA Home Storage 9.8 is a home battery with usable capacity 9.84 kWh, round-trip efficiency 94.5 % and cell chemistry LFP.1
Key figures
Technical specifications
| General | |
|---|---|
| Cell chemistry | LFP1 |
| Performance | |
| Usable capacity | 9.84 kWh1 |
| Smallest configuration | 3.28 kWh1 |
| Expandable up to | 19.68 kWh1 |
| Efficiency | |
| Round-trip efficiency | 94.5 %1 |
| Electrical | |
| Coupling | DC-coupled1 |
| Backup power | Yes1 |
| Dimensions & weight | |
| IP rating | IP651 |
| Min. operating temperature | -10 °C1 |
| Weight | 114 kg1 |
| Warranty & lifespan | |
| Warranty | 10 years1 |
Manufacturer documentation
- Product page
- Datasheet / specifications — SMA Home Storage – datasheet – HS-BM-10-DS-en-20 (last revised 08/2026)
External links to SMA's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Compare with
Similar models
Other brands, same type and a comparable size.
More from SMA
- SMA Home Storage 13.1 Usable capacity: 13.12 kWh
- SMA Home Storage 6.5 Usable capacity: 6.56 kWh
- SMA Home Storage 16.4 Usable capacity: 16.4 kWh
- SMA Home Storage 19.6 Usable capacity: 19.68 kWh
- SMA Home Storage 3.2 Usable capacity: 3.28 kWh
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- Home battery fire safety: cell chemistry, siting and PAS 63100
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Frequently asked questions
What is the usable capacity of the SMA Home Storage 9.8?
The usable capacity of the SMA Home Storage 9.8 is 9.84 kWh.1
What is the round-trip efficiency of the SMA Home Storage 9.8?
The round-trip efficiency of the SMA Home Storage 9.8 is 94.5 %.1
Which cell chemistry does the SMA Home Storage 9.8 use?
The cell chemistry of the SMA Home Storage 9.8 is LFP.1
How long is the warranty on the SMA Home Storage 9.8?
The warranty on the SMA Home Storage 9.8 is 10 years.1
Sources
- SMA Home Storage – datasheet, HS-BM-10-DS-en-20 (last revised 08/2026) — SMA Solar Technology AG · accessed 27 Sept 2026