Photon Marine P300-12 Electric Conversion Kit

The Photon Marine P300-12 is a next-generation electric outboard propulsion system designed for commercial harbor craft conversions. Built by Photon Marine, the system delivers 135 kW of power through a single motor, paired with a 126 kWh lithium-ion battery for extended endurance and reliability.

This conversion kit is designed for seamless integration into existing vessels. The scalable battery system supports demanding duty cycles, while the electric drive simplifies handling for docking, maneuvering, and load operations. 

Charging infrastructure is flexible and future-proof, with compatibility for shore power, advanced zero-emission charging stations, and bunkering systems. This ensures rapid turnaround between operations and readiness for expanding port electrification projects.

Backed by California’s CORE program, the P300-12 qualifies for a voucher up to $145,000, with additional funding enhancements available. 

Features:

• Single electric outboard system rated at 135kW

• 126 kWh lithium-ion battery for endurance and reliability

• Zero-emission propulsion with instant torque and quiet operation

• Compatible with shore power charging, advanced DC infrastructure, and zero-emission bunkering

Specification

Configuration: Electric outboard propulsion system, single motor

Battery Capacity: 126 kWh

Power Rating: 135 kW

--

CORE Eligibility

The Photon Marine Corporation P300-12  Electric Conversion Kit is listed as eligible equipment under California’s CORE program, designed to subsidize the adoption of zero-emission commercial harbor craft.

Base Voucher Amount: 

• $145,000 for the P300-12 (single/dual) conversion kit (135kW)

Additional Voucher Enhancements

• 10 % DAC (Disadvantaged/Low-Income Community) Enhancement — applicable if the vessel is deployed in a designated community.

• 15 % Small Business Enhancement — applicable when purchased or leased by a qualifying small business (annual revenue ≤ $15 million, California–based)