WYBOT S2 Solar Explained: How the Solar Charging Dock Works
The WYBOT S2 Solar is a cordless pool robot that charges from a solar dock as well as DC power and runs on a weekly schedule. Here is how it works and how it compares with the S2 and S2...
Last updated: November 2026
The WYBOT S2 Solar is a cordless robotic pool cleaner that charges from its solar dock or from DC power and then cleans on a schedule you set for each day of the week, per WYBOT. It covers pools up to 3,229 square feet, gives 2.5 hours or more of cleaning, uses a brushless motor, and filters through a 180 μm filter box with an ultra-fine sponge. The S2 Solar Vision adds a camera and AI Vision mode for the floor. WYBOT covers both for 2 years.
Searches for the WYBOT S2 Solar are rising this month. Here is what the solar dock does and how the S2 family compares. Photo above: a WYBOT C2, a sibling model in WYBOT's cordless range.
How does the solar charging dock work?
The robot charges at a solar dock by the pool, using sunlight, or from DC power when needed, per WYBOT. Between cleans, the solar dock tops up the battery without a trip to an outlet. That suits owners who want a robot that keeps a weekly routine with little handling.
What does the S2 Solar do?
Per WYBOT:
Solar and DC charging for 2.5 hours or more of cleaning.
A schedule for every day: choose cleaning times and modes for each day of the week, and it starts on its own.
Brushless motor for strong suction.
Pools up to 3,229 sq ft.
Fine filtration: a 180 μm filter box and an ultra-fine sponge.
2-year warranty from WYBOT.
How does it compare with the S2 and S2 Solar Vision?
On the S2 Solar Vision, a camera guides the floor clean toward debris, per WYBOT. Vision mode works on the pool floor only. You turn it on in the Mode screen and can schedule it for the week.
Who is the S2 Solar for?
Large pools up to about 3,229 sq ft.
Owners who want a set weekly routine without carrying the robot to an outlet.
Sunny sites where the dock gets good light.
If you prefer to lift the robot out after each clean and charge it in the garage, the standard S2's 210-minute runtime may suit you.
Where should the solar dock go?
In the sunniest spot by the pool that does not block walkways, with the panel facing the sun for most of the day. Keep it clear of leaves and dust, and wipe the panel now and then. In long cloudy spells, use DC power to top up.
How does it compare with other WYBOT models?
For smaller pools, the WYBOT C2 covers pools up to 2,152 sq ft with up to 180 minutes in Eco mode and seven modes, per WYBOT. Our WYBOT A1 vs B1 vs C1 vs C2 post compares the smaller range.
WYBOT ships free in the continental US, processed within 2 business days and delivered in 3 to 7 business days, and does not ship to Alaska, Hawaii, Rhode Island, US territories or PO boxes. Browse the WYBOT collection.
How does scheduled cleaning change pool care?
With a robot that starts on its own at set times, the pool gets cleaned before debris builds up, not after. A common routine is a full clean two or three times a week, plus a floor-only clean after storms. Because the S2 Solar charges at its dock, you do not need to remember to plug it in between runs.
You still need to do the parts a robot cannot: test and balance the water, empty the robot's filter box, clean the pool skimmer basket, and brush corners the robot misses.
Is solar charging enough in winter or shade?
Solar charging depends on light. In heavily shaded pools, or in short winter days in warm climates where pools stay open, the dock may charge slowly. WYBOT lists DC charging as well, so you can top up when the sun is not enough. In cold climates, the robot comes out for winter anyway.
What should you ask before buying?
Tell us your pool's size and shape, how much sun the deck gets, the surface type, and whether you want camera-guided floor cleaning. We will suggest the S2, S2 Solar or S2 Solar Vision, or a smaller WYBOT if your pool does not need the S2's range.
Still not sure which fits your property?
Tell us about your pool and how you want to charge and schedule and a Yard Automation Pro will reply by email with a recommendation, or tell you honestly if none of our machines fits. Book a free consultation, or call +1 423-927-3776, 9am to 5pm EST. You can also try the Find Your Robot quiz and cost calculator.
Frequently asked questions
How does the WYBOT S2 Solar charge?
Per WYBOT, from its solar dock or from DC power, giving 2.5 hours or more of cleaning.
How big a pool can the WYBOT S2 Solar clean?
WYBOT rates it for pools up to 3,229 square feet.
What is the difference between the S2 Solar and S2 Solar Vision?
The Solar Vision adds a camera and AI Vision mode that guides the floor clean toward debris. Vision mode works on the floor only.
Can I schedule the WYBOT S2 Solar?
Yes. WYBOT says you can choose cleaning times and modes for each day of the week, and it starts on its own.
What warranty does the WYBOT S2 Solar have?
WYBOT covers the S2 Solar for 2 years.
Does the S2 Solar work on cloudy days?
It stores energy in its battery, and it can also charge from DC power during long cloudy spells.
How does the S2 Solar compare with the standard S2?
The S2 charges from a wall charger in about 3 hours and runs up to 210 minutes, per WYBOT. The Solar adds the solar dock and daily scheduling.
Does WYBOT ship to Alaska or Hawaii?
No. WYBOT does not ship to Alaska, Hawaii, Rhode Island, US territories or PO boxes.
Is the WYBOT S2 Solar good for shaded pools?
Solar charging slows in heavy shade. WYBOT lists DC charging too, so you can top up when the sun is not enough.
