Verified specifications
What the official sources support
Official product information
Product details and core capabilities
These details come from the manufacturer’s product page. Performance figures are manufacturer claims, not independent test results.
Cleaning power
19,500 Pa Vormax
Dreame rates maximum suction at 19,500 Pa for dust, debris and hair on hard floors and carpets.
See official evidence ↓Hair management
HyperStream Detangling DuoBrush
The dual-brush air-duct design is described as handling hair up to 11.81 in (about 30 cm) while reducing tangles.
See official evidence ↓Edge reach
Dual Flex Arm
The side brush and mop extend independently to reach corners, wall edges and spaces around furniture.
See official evidence ↓Obstacle crossing
Up to 2.36 in with climbing mat
ProLeap is rated for single vertical steps up to 1.65 in and obstacles up to 2.36 in when the specified climbing mat is used.
See official evidence ↓Navigation and avoidance
AI RGB · 3D structured light
The robot combines intelligent RGB vision with 3D structured light; Dreame states recognition support for more than 180 object types.
See official evidence ↓Dock automation
75°C wash · AceClean DryBoard
PowerDock washes mops at up to 75°C, dries them, empties dust, refills water and cleaning solution, and uses the AceClean DryBoard.
See official evidence ↓Battery and tanks
6,400 mAh · 4.5 L / 4.0 L
The official comparison lists a 6,400 mAh battery, 395 ml dust box, 4.5 L clean-water tank and 4.0 L used-water tank.
See official evidence ↓Robot dimensions
348 × 352 × 97 mm
The official specification lists the robot at 348 × 352 × 97 mm; check furniture clearance against the 97 mm height.
See official evidence ↓
Identity before compatibility
Match the exact sales name and official model record before applying an accessory, app or troubleshooting instruction to Dreame L50 Ultra. A similar shell, dock or marketplace title is not an identity match.
How to use the specification table
The values above are manufacturer-stated facts, not independent performance tests. Keep the unit and source attached: for example, Official identity L50 Ultra and Robot model code RLL94CE.
App and account scope
The cited material identifies Dreamehome for this model. It does not prove that accounts, servers, voice features or firmware are portable between sales regions.
Regional and safety boundary
The English and Chinese guides use the same verified facts. Market-specific services, voltage, dock variants and warranty remain Unknown unless a direct regional policy is cited. Do not use this identity page as an electrical-repair procedure.
FAQ
Dreame L50 Ultra frequently asked questions
8 answers are mapped directly to the official evidence on this page.
01What should I know about cleaning power?
19,500 Pa Vormax. Dreame rates maximum suction at 19,500 Pa for dust, debris and hair on hard floors and carpets.
View the supporting official source ↓02What should I know about hair management?
HyperStream Detangling DuoBrush. The dual-brush air-duct design is described as handling hair up to 11.81 in (about 30 cm) while reducing tangles.
View the supporting official source ↓03What should I know about edge reach?
Dual Flex Arm. The side brush and mop extend independently to reach corners, wall edges and spaces around furniture.
View the supporting official source ↓04What should I know about obstacle crossing?
Up to 2.36 in with climbing mat. ProLeap is rated for single vertical steps up to 1.65 in and obstacles up to 2.36 in when the specified climbing mat is used.
View the supporting official source ↓05What should I know about navigation and avoidance?
AI RGB · 3D structured light. The robot combines intelligent RGB vision with 3D structured light; Dreame states recognition support for more than 180 object types.
View the supporting official source ↓06What should I know about dock automation?
75°C wash · AceClean DryBoard. PowerDock washes mops at up to 75°C, dries them, empties dust, refills water and cleaning solution, and uses the AceClean DryBoard.
View the supporting official source ↓07What should I know about battery and tanks?
6,400 mAh · 4.5 L / 4.0 L. The official comparison lists a 6,400 mAh battery, 395 ml dust box, 4.5 L clean-water tank and 4.0 L used-water tank.
View the supporting official source ↓08What should I know about robot dimensions?
348 × 352 × 97 mm. The official specification lists the robot at 348 × 352 × 97 mm; check furniture clearance against the 97 mm height.
View the supporting official source ↓Traceable by design
Evidence used for this page
01Dreame L50 Ultra Robot VacuumDreame US · T1 · checked 2026-08-28
02Dreame L50 Ultra user manual — U.S. versionDreame Support · T1 · checked 2026-08-28
Evidence locator: Specifications: robot model RLL94CE; base-station model RCLE0101
Scope: US · manual
Open first-party source ↗Last reviewed
Sources, model scope and market applicability were reviewed.