Electrical energy storage and Grid systems

Powerbank for peak shaving and fast charging applications.​ Ideal for Aquaculture feed barges and construction sites.   

  • Land based system and Marine based

  • All designed to DNV Marine requirements for safety

    • Battery agnostics

    • Flatpack and Cubic

  • Iron and Nickel based chemistries (use dependent)

  • Energy content from 188 kWh to 1500 MWh

  • Approval DNV or CE

  • Fully integrated and standalone - retrofittable

Our EES and Grid Systems

Name/function

EBOX

CCS charger

Direct DC

  Power DC

V

ESS Powerbank

V

Powering hotel load

-

AC Power boost

-

Frequency Conv. 50 – 60HZ

-

-

180 kWh

Energy

50 kW (230 V)
87 kW (400 V)

OUTPUT

Power AC

  Power DC

INPUT

Power AC

EBOX +

V

V

V

V

-

-

188 kWh

      130 kW (400 V)

-

130 kW (400 V)

-

3.8 tons​
(L,W,H): 2500, 1000, 2100 mm​

-

50 kW(230 V) 
87 kW (400 V)

-

2.5 tons​
(L,W,H): 1200, 1000, 2500 mm​

  Weight/Dim

EBOX MAX +

V

V

V

-

V

-

< 3 MW

Up to 3 MW

Up to 200 kW

Up to 2 MW

20 tons​
(L,W,H): 6058, 2438, 2591 mm​

EBOX MAX

V

V

-

-

V

V

Up to 300 kW

87 kW (400 V)

Up to 300 kW

7.5 tons​
(L,W,H): 2991, 2438, 2591 mm​

540 kWh

50 kW (230 V)
87 kW (400 V)

ZEM eBox – A Smart Retrofit Battery Solution for Workboats

The ZEM eBox is an innovative battery solution designed to transform diesel-powered workboats into efficient electric hybrids. By reducing engine idling, fuel consumption, and CO₂ emissions, the eBox provides a cost-effective and sustainable upgrade for maritime operations.

Key Features

  • DNV Type-Approved: Ensuring safety and compliance for marine installations.

  • Plug-and-Play Retrofit: Easily integrates with existing diesel engines to enable hybrid operation.

  • Scalable Energy Storage: Available in 90 kWh and 180 kWh configurations, with the option to install multiple units for additional capacity.

  • Outdoor-Ready Design: Engineered for robust, deck-mounted installation.

  • Reduced Environmental Impact: Cuts CO₂ emissions by up to 100 tons per year per workboat.

  • Lower Fuel Costs: Saves between 20,000 – 40,000 liters of diesel annually.

  • Improved Work Environment: Reduces exhaust, noise, and vibrations for a cleaner and more comfortable workplace.