The EJET 4X is a 12.9-foot electric runabout built on a fiberglass hull, designed as a tender for superyachts or standalone pleasure craft. Its compact footprint of nearly 13 feet in length and 11.4 feet in beam allows it to fit standard yacht garages and hydraulic platforms, while an exceptionally shallow draft of just 0.29 meters permits operation in shallow waters. The boat weighs 670 kilograms and is rated for up to six persons.
Power comes from a single electric motor rated at approximately 80 horsepower, driving the 4X to a maximum speed of 30 knots at cruising speed of 12 knots. The heart of the system is a 46.2 kWh battery—the largest in its class—which delivers a range of up to 40 nautical miles on a single charge. The electric powertrain achieves 94 percent efficiency, eliminating emissions entirely. Charging options include a 6 or 12 kW onboard charger with a portable 9-meter cable that requires up to eight hours for a full charge, or a fast-charging option completing in as little as four hours. The 4X can also serve as an auxiliary power source for the mothership, supplying energy to onboard systems and hotel loads when docked.
The boat features a digital touchscreen display with integrated GPS navigation, a Bluetooth audio system, and real-time performance monitoring. Standard equipment includes a stainless steel anchor with rope, skiing hook, bathing ladder, and winter cover. Optional upgrades encompass LED underwater and deck lighting, telescopic paddle, electric inflator, lifting gear, and extended charging cables. Interior and exterior finishes are customizable, with a selection of premium color schemes and upholstery options to match the owner's aesthetic preferences.
Length
12.92 FT
Beam
11.42 FT
Draft
9.92 FT
Weight
1,477.1 LBS
Material
Fiberglass
Engines
1
Power
NaN HP
Fuel
Electric
Cruising Speed
12.00 KTS
Max Speed
30.00 KTS
Range
40.00 NM