Pool robots · Guide

Cordless vs. Corded Pool Robots: Which One Should You Buy?

By The RobotDoorstep team · Sources checked Oct 29, 2026

Buy cordless if your pool is screened and average-sized. Buy corded if your pool is big, open and under trees, and you have a proper outlet near it. That's our verdict for most Florida homes, and the rest of this page shows why.

The short version: cordless robots trade unlimited power for convenience. Corded robots never run out of battery, but they need a grounded outlet, a safe distance from the water and some cable care. The RobotDoorstep team drew these facts from spec sheets, FCC filings and owner reports, and each number links to its source.

Is a cordless or corded pool robot better?

Cordless is better for most screened pools. Corded is better when the debris load outlasts a battery. Here's how three current models compare on paper.

	Cordless: Aiper Scuba X1 Pro	Cordless: Beatbot AquaSense 2 Ultra	Corded: Dolphin Nautilus CC Plus
Power	Battery, 10,400 mAh	Battery, 13,400 mAh	Cord from a power supply
Floor runtime	Up to 180 min	Up to 5 h	3-hour cycle, no battery limit
Recharge	5 h	4.5 h	None
Rated pool size	Up to 2,150 sq ft	Up to 3,444 sq ft per cycle	Varies by listing
Salt limit	5,000 ppm	Under 5,000 ppm	5,000 ppm
Water temperature	50 to 104°F	Not listed on product page	43 to 95°F recommended
App	Yes	WiFi and Bluetooth	No mobile app
Weight	Not in our sources	29.1 lbs	20.9 lbs
Maker price, seen Oct 29, 2026	Not yet tracked	$2,299 sale, $3,150 list	$829
In our FCC tracker	Yes, grant Mar 25, 2025	Brand yes, model not yet matched	Not tracked

Sources: Aiper's product page and manual, Beatbot's product page, the Maytronics US store page and the Maytronics water FAQ. The Aiper FCC grant is the filing (fccid.io mirror) whose product code matches the Scuba X1 Pro name.

The two prices aren't a like-for-like comparison. The Beatbot is a flagship with surface skimming, and the Dolphin is an entry floor-and-walls model. To see what any robot costs against a weekly service, use our robot vs. pool service calculator.

How long does a cordless pool robot battery last?

Three to five hours on the floor for the models above, depending on model and mode.

Aiper lists up to 180 minutes for the Scuba X1 Pro, and up to 300 minutes on the floor for the larger X1 Pro Max. Beatbot lists up to 5 hours of floor cleaning for the AquaSense 2 Ultra, 4.5 hours for walls plus waterline and up to 10 hours skimming the surface. Beatbot also says the robot resurfaces at 15% battery and parks at the surface when it's done, so you aren't fishing it off the floor.

A corded robot has no battery to run down. The Nautilus CC Plus is listed with a 3-hour cycle, and it can run again as soon as you clear the filter. That's the whole case for a cord. A heavy leaf day doesn't end with a robot parked halfway through the job.

The battery's real limit in Florida is heat, not hours. See the heat section below.

What outlet does a corded pool robot need?

A GFCI-protected outlet far enough from the pool that you never need an extension cord. This is where many lanai setups fail.

The Maytronics manual for its M600 family is blunt. The power supply must be on a GFCI-protected circuit. "Do not use extension cord." Put the power supply and caddy at least 12 feet (3.5 m) from the pool edge. That manual covers a different Dolphin line than the Nautilus CC Plus, so check your own model's manual, but expect the same rules.

Under a screen cage, that means finding a GFCI outlet that's 12 feet back from the water yet close enough for the cable to reach the far end of the pool. Check whether the outlet on your house wall meets both rules. If yours doesn't, the fix is an electrician, not an extension cord, and that cost changes the math.

The cable needs care too. The same manual says to lay a wet cable flat to dry for at least 5 hours to keep it from twisting, and to stretch out kinks by letting it sit in the sun for a day. It also says to store the robot at 41 to 113°F, out of direct sun. Maytronics sells the Nautilus CC Plus with an anti-tangle swivel to cut down on twisting.

Cordless robots skip all of that. Aiper's manual still wants the charger at least 11.5 feet from the pool, but any dry indoor outlet works.

Which is better in Florida heat, cordless or corded?

Corded handles heat with less fuss, because there's no battery to overheat while charging. Cordless works fine if you charge indoors.

Aiper's manual says not to charge in direct sunlight, and the robot won't power on or charge if its battery is outside 50 to 104°F. Beatbot's manual gives a 32 to 104°F charging range and says to keep the robot out of direct sunlight. The NWS in Tampa Bay puts rainy-season highs in the upper 80s to mid 90s, measured in shade. A dock in afternoon sun on pavers is a poor bet. Aiper's overheat fix is to move the robot to shade, cool it for 30 to 60 minutes and charge it in an air-conditioned room.

The water itself is the other limit. Maytronics recommends 43 to 95°F water, and Aiper's manual allows 50 to 104°F. If your pool runs very warm in August, the cordless Aiper has more room on paper.

Are corded pool robots covered by the FCC robot rule?

Possibly not, but nobody has ruled on it, so treat this as our reading and not legal advice.

DA 26-786 bars new FCC authorizations for foreign-produced "advanced robotic devices" unless the Department of War grants a Conditional Approval. Models authorized before July 28, 2026 can still be sold. The FCC FAQ lists every trait a device needs to count. Those include moving on its own, working at a distance from its operator, weighing more than 4.4 pounds with its dock, having a sensor, running software that steers it and having network connectivity of at least 200 kbps.

App-connected cordless robots clearly have connectivity. Aiper's PRN30 filing (fccid.io mirror) lists 5 GHz WiFi alongside 2.4 GHz radios. A corded robot with no app, like the Nautilus CC Plus, may not meet the connectivity requirement. But the FAQ says connectivity can be "wired or wireless," WiFi versions of corded robots exist, and the FCC hasn't addressed any specific corded model. Dolphin isn't in our tracker yet.

What we can say: if you're buying cordless, pick a model with a pre-cutoff FCC grant. The FCC FAQ also says owners keep firmware updates and repairs with identical parts.

Cordless vs. corded for two real Florida pools

A 15x30 screened pool in Orlando. That's 450 square feet, a fraction of the X1 Pro's 2,150 square foot rating. A Cape Coral screen contractor notes that cages block leaves and twigs while pollen and dust pass through, so the daily load is light. A 180-minute battery covers it with room to spare. Cordless wins, and you skip the outlet problem entirely.

An open 18x36 pool under oaks in Tampa. That's 648 square feet, still small, but the debris is heavy. UF/IFAS says oak pollen peaks February to May, and the rainy season starts in late May. Here a corded robot earns its keep, as long as there's a GFCI outlet 12 feet back. Without one, buy the longest-running cordless robot you can afford and clean the basket between runs.

Our verdict

Buy cordless if your pool is screened, your outlets are inside or far from the deck, and you'd rather lift a robot out than coil a cable. Charge it indoors and check that its FCC ID is in our tracker.

Buy corded if your pool is open, under trees and dirty enough to outlast a battery, and you already have a GFCI outlet at least 12 feet from the water.

Skip corded if the only way to reach the pool is an extension cord. Skip cordless if your only charging spot is a sunny deck.

FAQ

Is a cordless pool robot as good as a corded one? For most screened pools, yes. Cordless models such as the Aiper Scuba X1 Pro list up to 180 minutes of floor cleaning, which covers a typical residential pool. Corded robots are better for heavy debris because they have no battery limit.

Can I use an extension cord with a corded pool robot? No. Maytronics' manual says not to use an extension cord and to place the power supply on a GFCI-protected outlet at least 12 feet from the pool edge.

Can I charge a cordless pool robot outside in Florida? Not in direct sun. Aiper and Beatbot both say to keep the robot out of direct sunlight while charging, and both cap charging at 104°F.

Do corded pool robots work in saltwater pools? Yes. Maytronics says salinity shouldn't exceed 5,000 ppm and recommends rinsing the robot in tap water after each cycle.

Does the FCC robot rule ban cordless pool robots? No. Models the FCC authorized before July 28, 2026 can still be sold, and our tracker lists pre-cutoff grants for Aiper, Beatbot and Mammotion pool robots. New foreign-produced models need a Department of War Conditional Approval first.