Model A vs WLS-78/78Plus Solar Panel Cleaning Robot
Side-by-side comparison of Model A (Shandong Tengda Heavy Industry Machinery Co., Ltd.) and WLS-78/78Plus Solar Panel Cleaning Robot (Wuxi Wanlv Intelligent Technology Co., Ltd) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Model AChina
- WLS-78/78Plus Solar Panel Cleaning Robot—
Year First Available
- Model A2026
- WLS-78/78Plus Solar Panel Cleaning Robot—
Verified Deployments
- Model A0 Deployments
- WLS-78/78Plus Solar Panel Cleaning Robot0 Deployments
Layer 2: Operational
Price Range (USD)
- Model A$1,500
- WLS-78/78Plus Solar Panel Cleaning Robot$5,591
Battery / Shift Runtime
- Model A4 hrs
- WLS-78/78Plus Solar Panel Cleaning Robot7 hrs
Availability Status
- Model AACTIVE
- WLS-78/78Plus Solar Panel Cleaning RobotACTIVE
Layer 3: Category Specific
IP Rating
- Model A—
- WLS-78/78Plus Solar Panel Cleaning RobotIP65
Max Speed
- Model A0.3 m/s
- WLS-78/78Plus Solar Panel Cleaning Robot0.7 m/s
| WLS-78/78Plus Solar Panel Cleaning RobotcleaningWuxi Wanlv Intelligent Technology Co., Ltd 16.7Product Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | — |
| Year First Available (values differ) | 2026 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $1,500 | $5,591 |
| Battery / Shift Runtime (values differ) | 4 hrs | 7 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| IP Rating (priority for Manufacturing buyers) (values differ) | — | IP65 |
| Max Speed (values differ) | 0.3 m/s | 0.7 m/s |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload Capacity, Reach, Autonomy Level
best in categoryweakest in categoryvalues differ
Trade-offs at a glance
Frequently asked
Who makes Model A and WLS-78/78Plus Solar Panel Cleaning Robot?
Model A is made by Shandong Tengda Heavy Industry Machinery Co., Ltd., based in CN. WLS-78/78Plus Solar Panel Cleaning Robot is made by Wuxi Wanlv Intelligent Technology Co., Ltd.
How much does Model A cost compared to WLS-78/78Plus Solar Panel Cleaning Robot?
Model A is listed at $1,500. WLS-78/78Plus Solar Panel Cleaning Robot is listed at $5,591.
How do Model A and WLS-78/78Plus Solar Panel Cleaning Robot compare on the Robolist Product Score?
Model A scores 46/100. WLS-78/78Plus Solar Panel Cleaning Robot scores 17/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Are Model A and WLS-78/78Plus Solar Panel Cleaning Robot in the same category?
Both robots are classified as Cleaning on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Cleaning robots?
Hardware cost is one input. Cleaning TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cleaning robot TCO: hardware, consumables, and human-in-the-loop time.
What should a buyer ask vendors when choosing between Model A and WLS-78/78Plus Solar Panel Cleaning Robot?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cleaning robot vendor evaluation: SLAs, fleet management, and reporting.
Going deeper — picking the right robot
Cleaning robot TCO: hardware, consumables, and human-in-the-loop time
8 min readCleaning Robots
Cleaning robot vendor evaluation: SLAs, fleet management, and reporting
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Operator training: the line item most facilities skip
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Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
About this comparison
Model A vs WLS-78/78Plus Solar Panel Cleaning Robot compares two robots in the cleaning category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.