Mamibot SolarWalker S2 LITE
Mamibot SolarWalker S2 LITE is a semi-automatic cleaning robot designed for small-to-medium commercial PV projects and rooftop systems. Featuring an ultra-lightweight body for one-person operation, it supports both dry and wet cleaning, with long battery life and multi-layer safety protection. Easily controlled via remote, it efficiently cleans all framed PV modules, helping reduce labor costs and improve solar energy output.
SolarWalker S2 Solar Panel Cleaning Robot
A fully automatic PV cleaning robot designed for solar farms, commercial rooftops and large-scale solar installations.
Mamibot SolarWalker S2 helps maintain solar panel performance through intelligent autonomous cleaning. Supporting both dry and wet cleaning, the S2 combines SLAM navigation, anti-fall protection, FPV monitoring and high-efficiency operation to reduce manual cleaning costs and improve PV maintenance efficiency.
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See how much extra energy and income your solar project can gain after cleaning
LightCore™ Super Lightweight Design
The lightweight structure enables easy transportation and oneperson deployment, making it ideal for commercial rooftop solar applications.
HydroFlex™ Wet & Dry Cleaning System
Supports both dry sweeping and wet washing modes for different weather conditions and contamination levels.
SafeEdge™ MultiLayer Safety System
Dual ultrasonic antifall sensors and slope antislip lockup provide safer operation on inclined solar panels.
CleanTune™ Adjustable Cleaning System
Three brush speeds and three moving speeds allow operators to optimize cleaning performance and efficiency.
The S2 LITE features anti-microcrack, gap-crossing, tilt-adaptable, and 3-speed brush for comprehensive PV protection. TÜV-validated, it handles gaps and tilts easily, adapts to different dirt, and ensures long-term performance.
CrackProof™ Anti-Microcrack Protection Design
Validated through 20,000 TÜV micro-crack tests for reliable long-term solar panel cleaning.
Superior Gap Crossing
Horizontal gap ≤300mm, vertical gap ≤20mm
Wide Tilt Angle Compatibility
Dry cleaning <33°, wet washing <25°—compatible with all framed PV modules
3 Adjustable Brush Speeds
120/140/160rpm for different dirt levels.
The S2 LITE is compatible with all framed modules, TÜV-certified, supports multi-array bridging, and flexibly adapts to complex layouts for thorough solar plant cleaning.
Compatible with All Framed industrial and commercial Modules
Supports M2/M4/M6/M10/G1/G12 and all industrial/commercial framed modules
TÜV-Certified Quality
1 year/2400hr/1000km warranty (whichever comes first).
Multi-Array Bridge Connection
Supports bridge connection across multiple arrays
Specifications
Battery Capacity: 30Ah Explosion-Proof Li-ion
Runtime Dry (Single): >10h / Dry (Dual): >7h / Wet (Dual): >6h
Charging Time: Approx. 5 hours
Cleaning Efficiency: ≥2000㎡/hour
Brush Speed: 3 speeds: 120/140/160rpm
Moving Speed: 3 speeds: 30/40/50cm/s
Operating Temperature Dry: -20~50℃ / Wet: 0~50℃
Module Tilt Angle: Dry <33° / Wet <25°
Horizontal Gap Crossing: ≤50mm (normal) / ≤300mm (anti-fall off)
Vertical Gap Crossing: ≤20mm
Anti-Fall Distance: 8-13cm (adjustable on remote)
Remote Control Distance: ≥500m
Warranty: 1 year/2400hr/1000km
