This is a Maytronics Advanced Power Supply 115 Volt unit. It is designed for several Dolphin robotic pool cleaners. Some models include the Advantage, Advantage Ultra, Nautilus CC, Proteus DX3/DX4, Proteus DX5i, M1C Saturn, S100, S200, S300, S300i, Cayman, T25, T35, T45, T55i, Active 10/15, Active 30/30i, Explorer E20, Discovery M2BIG, Discovery, Quantum, Mercury, Triton PS, Triton PS Plus, and Premium Energy,








