
Genuine Maytronics part · Power Supplies & Chargers
Maytronics Power Supply 120W 115V (Wi-Fi®)
Part number 99956085-ASSYV4 · 6 months part warranty
Genuine Maytronics replacement power supply for compatible robots, including Dolphin S300, Dolphin S400 and Dolphin Explorer E50.
Condition NewIn stock, ready to ship
$329 MSRP $399
Save $70Free shipping
Overview
Replacement Dolphin Power Supply for S300, S400, Active 30, Active 40, T45, T55i, Mercury, Triton PS Plus, Premium, Proteus DX5i, Prowler 930W, Explorer E50, Nautilus CC Pro, Explorer E30 wifi, Advantage Pro, Premium 40.
- 120W Wi-Fi
- S300, Active 30, Premium & More
- Genuine Replacement
- Maytronics Certified Part
Listed by Poolbots for: S300, S400, Active 30, Active 40, T45, T55i, Mercury, Triton PS Plus, Premium, Proteus DX5i, Prowler 930W, Explorer E50, Nautilus CC Pro, Explorer E30 wifi, Advantage Pro, Premium 40..
Delivery & returns
Free 1–3 day FedEx shipping to the 48 contiguous states, fully tracked. Estimated delivery from 1 business day to 3 business days.
30-day trial with no restocking fees. Shipping policy · Return policy · Warranty
About this part
What it does and when to replace it.
This genuine Maytronics 120W, 115V power supply provides power to a compatible Dolphin pool-cleaning robot. It replaces the robot's existing power supply and includes Wi-Fi® and Automation Mode support.
Part 99956085-ASSYV4 has confirmed compatibility with Dolphin ADVANTAGE PRO, Dolphin Proteus DX5i, Dolphin S300, Dolphin Active 30, Dolphin T45, Dolphin T55i, Dolphin S400, Dolphin Active 40 and Dolphin Explorer E50. Match your robot model and replacement part number before ordering.
Highlights
- Replacement Power Supply 120W (Wi-Fi)
- Compatible with: S300, S400, Active 30, Active 40, T45, T55i, Mercury, Triton PS Plus, Premium, Proteus DX5i, Prowler 930W, Explorer E50, Nautilus CC Pro, Explorer E30 wifi, Advantage Pro, Premium 40.
- Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition
- Check both the robot model and part number. A matching Wi-Fi® label alone does not confirm compatibility.
- Replace the power supply as a complete unit. Do not open its housing.
- For help confirming fit, contact Poolbots' pool experts by live chat or phone.
Compatibility
Fits these Dolphin robots.
Confirmed by Maytronics' compatibility checker and each robot's own spare-parts list.
Also listed by Maytronics for: Dolphin ADVANTAGE PRO, Dolphin Premium, Dolphin Proteus DX5i, Dolphin Triton PS Plus, Dolphin S300, Dolphin Active 30, Dolphin T45, Dolphin T55i, Dolphin S400, Dolphin Active 40, Dolphin Explorer E50.
Poolbots lists this power supplies and chargers item for: S300, S400, Active 30, Active 40, T45, T55i, Mercury, Triton PS Plus, Premium, Proteus DX5i, Prowler 930W, Explorer E50, Nautilus CC Pro, Explorer E30 wifi, Advantage Pro, Premium 40..
Do it yourself
How to replace it at home.
Switch off and unplug the power supply.
Disconnect the robot's cable from the old power supply.
Connect the robot's cable to the replacement power supply.
With the power supply and connections dry, plug it back in.
Switch it on and check that the robot starts normally.
Specifications
Product Info
- Automation Mode
- Yes
Size & Dimension
- Package Dimensions
- 9.2x3.7x8.2 inch
- Gross Weight
- 2.712 lb
General Info
- Warranty (years)
- 0.5
Questions
Maytronics Power Supply 120W 115V (Wi-Fi®), answered.
Does this power supply fit Dolphin S300 and Dolphin S400?
Yes. Dolphin S300 and Dolphin S400 are both confirmed compatible with part 99956085-ASSYV4.
Does this version support Automation Mode?
Yes. This Wi-Fi® power supply is listed with Automation Mode support.
What is the warranty on this part?
The listed part warranty is 0.5 years, or 6 months.
Try It for 30 Days
Try any robot or part in your pool for 30 days. We believe a pool robot is an investment, and we know you'll love it. Which is why we have a 30 Day Trial. If you don't love it, simply return it. Unlike the other guys, we never charge a restocking fee or any other fees - meaning no restocking fee ever.
Here at Poolbots, we carry only the top models for the top brands. All of our products are backed by a full manufacturer's warranty.





























