Market guide
Corded or cordless for the way you clean
How charging, scheduling, retrieval, storage, pool access, and expected service change the better power systemThe missing cord does not remove the routine. It replaces cable placement and a control box with charging, a battery, and repeated lifting. The right choice follows the way the pool is actually cleaned between swims, storms, and seasonal debris.
Corded routine
A cable can make repeated cleaning easier
A corded robot can stay ready for scheduled cycles without waiting for a charge. That works well when there is a safe power location, a manageable cable route, and a routine that removes the cleaner before anyone swims.
- Schedule
- Repeated cycles can run without a person remembering to charge and launch the robot.
- Cable
- A swivel reduces twisting but does not remove tangles, deck storage, or wear.
- Service
- Power supplies, cables, motors, brushes, and filters need a local or shippable repair path.
Cordless routine
The cleaner must return, drain, charge, and launch again
Cordless removes an operating cable from the pool and can simplify an occasional cleaning session. Check dry weight, water release, edge parking, charge time, battery coverage, and whether the expected cycle finishes the entire pool.
- Lift
- A 29-pound dry robot is heavier while full of water and debris, even with a drain feature.
- Charge
- A long runtime is useful only when the charging and relaunch routine fits the household.
- Battery
- Warranty terms, replacement availability, and storage temperature matter across seasons.
Decision
Write one week of pool care before choosing
Map when the cleaner enters the pool, who retrieves it, where it dries, when swimmers need the water clear, and what happens after a storm. The choice becomes easier when the routine is concrete.
- Frequent unattended cycles
- Corded scheduling may remove more work than a cordless design.
- Clean deck during use
- Cordless avoids an operating cable and control box near the pool.
- Heavy debris event
- Basket capacity, filter rinsing, and a second cycle can matter more than the power source.
Evidence used
First-party sources behind this guide
- 01Dolphin Nautilus CC Supreme specificationsMaytronics · checked August 13, 2026Open source
- 02AquaSense 2 Ultra specificationsBeatbot · checked August 13, 2026Open source
- 03Corded and cordless owner discussionr/pools · checked August 13, 2026Open source