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Cleaning

WLS-78/78Plus Solar Panel Cleaning Robot

Built by Wuxi Wanlv Intelligent Technology

Updated Aug 2026·methodology
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The WLS-78/78Plus Solar Panel Cleaning Robot is a Cleaning robot developed by Wuxi Wanlv Intelligent Technology, listed at $5,591 USD (unverified). Key specifications: method sweeping,water washing, navigation hybrid, safety cert. CE.

RoboScore

46.3/ 100

Adequate evidence

No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.

4 of 9 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 4 scored · blanks don't count

Commercial maturity20%75/100
Deployment footprint18%unknown
Proven track record12%unknown
Spec completeness12%52/100
Company financial health12%unknown
Company maturity8%100/100
Manufacturer portfolio6%51/100
Media mentions (trailing 12 months)6%unknown
Independent recognition4%unknown

Ranked in the Cleaning standing, against 227 robots.

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Specs not manufacturer-verified

Will it fit your job?

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Tell us what your job needs — payload, budget, region, must-have certifications — and we'll show how WLS-78/78Plus Solar Panel Cleaning Robot measures up, requirement by requirement. The RoboScore (trust) above is shown for every buyer, regardless.

Overview

The WLS-78 and WLS-78Plus are tracked, remote-controlled robots designed for cleaning photovoltaic solar panels. The robot uses rotating roller brushes and an optional high-pressure water spray system for dry or wet cleaning. It features anti-drop sensors, optional path planning and line correction, and is powered by a lithium battery. Cleaning width is up to 1800mm with an efficiency of up to 4000 m²/h. It is designed for commercial solar farms.

At a glance

  • Built for industrial cleaning
  • Used across solar energy
  • Rated for operation at 10°C to 40°C
  • Backed by a 1-year warranty

Buyer decision signals

Viability

est. 2004

Company established

Price

$5,591

Aggregated from public sources — unverified

Availability

available1-yr warranty

Specifications

Category: Cleaning
Method
sweeping,water washing
Navigation
hybrid
Safety cert.
CE
VerifiedSelf-reportedEstimated

Company profile

Founded
2004

Detailed specifications

What it is built for3
Applications
industrial cleaning
Sub Category
solar panel cleaner
Industries Served
solar energy
Size & capacity2
Package Size Cm
202 x 75 x 50
Package Gross Weight Kg
110
Movement & precision1
Obstacle Avoidance
true
Power & runtime1
Charge Time Hours
8
Safety & certification1
Operating Temp
-10°C to 40°C
Buying & support4
Price Tier
150K+
Model Variants
WLS-78,WLS-78Plus
Warranty Years
1
Availability Status
available
Other details6
Charging Cycles
800
Cleaning Width M
1.8
Vertical Climbing Cm
3
Water Flow Adjustable
true
Horizontal Crossing Cm
60
Brush Rolling Speed Rpm
230-250

Where to buy

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Company milestones

  • 2004MilestoneCompany established
  • LaunchSolar panel cleaning solutions business

More by Wuxi Wanlv Intelligent Technology

Frequently asked questions

Who makes the WLS-78/78Plus Solar Panel Cleaning Robot?
The WLS-78/78Plus Solar Panel Cleaning Robot is developed by Wuxi Wanlv Intelligent Technology.
What type of robot is the WLS-78/78Plus Solar Panel Cleaning Robot?
The WLS-78/78Plus Solar Panel Cleaning Robot is a Cleaning robot made by Wuxi Wanlv Intelligent Technology.
How much does the WLS-78/78Plus Solar Panel Cleaning Robot cost?
The WLS-78/78Plus Solar Panel Cleaning Robot is listed at $5,591 USD in the Robolist catalogue, but this figure is unverified and not confirmed by Wuxi Wanlv Intelligent Technology — contact them for a quote.
What are the key specifications of the WLS-78/78Plus Solar Panel Cleaning Robot?
Key specifications of the WLS-78/78Plus Solar Panel Cleaning Robot: method sweeping,water washing, navigation hybrid, safety cert. CE.

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