Rank 4 of 7 in Cordless vacuums
Bosch Unlimited 10
4 tests from 2 countries · 3 of them not from the UK
Score by criterion
Cleaning 87
Battery life 90
Handling 80
Prices · United Kingdom
Retailers
Strengths
- Stiftung Warentest test winner 2/2026 with its best cleaning grade in years
- Second battery in the tested set; batteries fit the 18 V system
- Strong pickup on all floors, fast charge in about an hour (TechRadar)
Weaknesses
- Small, opaque dust bin; noticeably heavy on stairs (TechRadar)
- Unwieldy on carpet, no auto-empty base (home&smart)
Tests reviewed
| Source | Country | Issue | Original verdict | Converted |
|---|---|---|---|---|
| CHIP | Germany | CHIP, Stand 02/2025, Variante BKS1051GQC · as reported by homeandsmart.de | Gut (2,4) | 77 |
| Stiftung Warentest | Germany | test 2/2026 · as reported by elektro.at | gut (2,2) | 80 |
| home&smart | Germany | Akkusauger-Test 2026, getestet 10/2025 | Gut, 88/100 Punkte | 88 |
| TechRadar | United Kingdom | Review, getestete Variante BCS1051GB (Unlimited 10 ProPower) | 4.5/5 | 90 |
Where the tests disagree.
Each dot is the average test result of one country, converted to 0–100. The further apart the dots, the more it pays to read the individual reports.
Bosch Unlimited 10 ± 5 pts
Specifications
| Weight | ca. 3,7 kg |
|---|---|
| Dust bin | 0,4 l |
| Max. runtime | 100 min (5,0 Ah) / 80 min (4,0 Ah) |