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Biggest batteries
Top 30 models by battery capacity, from our catalog.
updated 21 Oct 2026models from 2022 on
3 
6,500 mAh
6.9
6 
6,400 mAh
8.8
8 
6,400 mAh
8.8
9 
Ecovacs · 2025
Deebot T50 Pro Omni Gen 2
21,000 Pa180 minLaser (LiDAR)All-in-one dock (empty + wash)
6,400 mAh
8.5
11 
6,400 mAh
9.4
12 
6,400 mAh
8.6
13 
6,400 mAh
9.5
14 
6,400 mAh
9.2
15 
6,400 mAh
9.4
16 
6,400 mAh
9.1
17 
6,400 mAh
8.5
18 
6,400 mAh
9.0
19 
6,400 mAh
9.0
20 
6,400 mAh
8.6
22 
6,400 mAh
9.0
23 
6,400 mAh
8.3
24 
6,400 mAh
7.7
25 
6,400 mAh
8.7
26 
6,400 mAh
9.5
27 
6,400 mAh
9.3
28 
6,400 mAh
9.6
29 
6,400 mAh
8.0
30 
6,400 mAh
9.7
Close contests in this ranking
vs
Welltec Probot R10 UltravsNarwal Flow 2
8.79.7
vs
Narwal Flow 2vsPhilips HomeRun 9000 Aqua XU9100
9.76.9
vs
Philips HomeRun 9000 Aqua XU9100vsDreame X50 Ultra
6.98.7
vs
Dreame X50 UltravsDreame X40 Ultra
8.79.1
vs
Dreame X40 UltravsDreame Aqua10 Ultra Roller
9.18.8
vs
Dreame Aqua10 Ultra RollervsMova V50 Ultra
8.87.9
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