Dolphin 180W Wi-Fi Flagship Power Supply (Maytronics 99956083-ASSYV4)
- Genuine Maytronics High-Output 180W Wi-Fi Power Supply (99956083-ASSYV4)
- Exact OEM match for Dolphin Sigma, M600, M400 & Explorer E70
- Also fits Nautilus CC Supreme, Active 60, Premium 60, Oasis Z5i & Aquarius XL
- Full myDolphin™ Plus Wi-Fi & Bluetooth cloud app connectivity
- Includes 1-year Maytronics Certified Genuine Parts warranty
or 4 interest-free payments of $82.25 with
Make storage easier:
Dolphin Universal Caddy
$145
Why pool owners add the Universal Caddy
- Effortless Roll-to-Pool Transport – Wheel your Dolphin smoothly from patio or garage to poolside without heavy lifting
- Protects Scrubbing Brushes – Cradles the cleaner off the ground so active brushes never develop flat spots in storage
- Integrated Power Supply Mount – Locks your power supply upright off wet decks and neatly coils up to 60 ft of swivel cable
- Genuine Maytronics Fit – Engineered specifically by Maytronics to cradle residential Dolphin robotic pool cleaners
Dolphin Premium Caddy Cover
$99
Why add the Premium Caddy Cover
- All-Season UV & Rain Shield – Heavy-duty woven polyester protects plastics, tracks, and cables from harsh sun and storms
- Shields Power Supply Electronics – Keeps your caddy-mounted power supply dry, shaded, and free of dust and pollen
- Ventilated, Wind-Secure Fit – Built-in side vents prevent trapped humidity while bottom velcro straps hold firm in high winds
- Roll Without Removing – Integrated top handle slot lets you wheel your covered caddy straight into storage
*Rates from 0% APR. Subject to eligibility check. See payment terms.
High-Output 180W Wi-Fi Power for Maytronics' Top Flagships
Heavy-Duty 180W Output
Delivers the higher current required by triple-motor and dual-drive flagship Dolphins like Sigma, M600, and CC Supreme.
myDolphin™ Plus Cloud Wi-Fi
Restores remote app scheduling, mode selection, Pick-Up Mode, and filter alerts (per robot model).
Fits 9 Flagship Models
Direct plug-in fit for Sigma, M600, M400, Explorer E70, Active 60, Premium 60, CC Supreme, Oasis Z5i & Aquarius XL.
Bluetooth Remote Compatible
Pairs with both your smartphone and the optional Dolphin Advanced Bluetooth Remote (99954230-R1).
Universal Caddy Mount
Rear bracket locks cleanly onto your Dolphin Universal Caddy.
1-Year OEM Part Warranty
Official ASSYV4 cloud revision backed by Maytronics' 1-year genuine part warranty.
Exact 180W Power & Cloud App Control
Triple-motor and heavy-duty connected Dolphins draw 180 watts under full wall-climbing load. This genuine Maytronics 180W Wi-Fi Power Supply (99956083-ASSYV4) is the exact factory replacement for:
- Dolphin Sigma, M600 & M400
- Explorer E70, Active 60 & Premium 60
- Nautilus CC Supreme, Oasis Z5i & Aquarius XL
Power Supply 99956083 (180W Wi-Fi) Specs
Power Supply 99956083 (180W Wi-Fi) FAQ
Will 99956083-ASSYV4 fit my Dolphin Sigma or Dolphin M600?
Yes—99956083-ASSYV4 is the exact official 180W Wi-Fi replacement power supply for both the Dolphin Sigma and Dolphin M600.
Does this also fit the Nautilus CC Plus Wi-Fi?
Check the label on the back of your old supply before ordering, or message our Pool Robot Experts on live chat with your robot serial number so we make sure 100% compatibility.
We’re Here Long After Delivery Day
1-Year Maytronics OEM Part Warranty
Manufacturer-backed protection and help from authorized US service centers.
30-Day Returns
If it isn’t right for your pool, start a return within 30 days.
Fast, Free Shipping
Your cleaner ships fast and free on qualifying orders, ready for its first run.
Let the robot clean the pool. Let ICO watch the water.
ICO tests your water every hour and tells you exactly what to add—before cloudy water or algae ruins the weekend.
- Measures pH, ORP, and water temperature every hour
- Exact chemical amounts in the free iOS & Android app
- Warns you before heat or rain knocks the water out of balance
- Versions for chlorine/bromine and salt water pools (salt also tracks TDS)
ICO - The Smart Pool Water Monitor
Hourly water readings and exact dosing help—without another subscription.
Which type of pool do you have?
Complete Your Setup
Make poolside transport effortless and shield your cleaner and power supply between cycles.
*Rates from 0% APR or 10–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.