400 kW fleet charging. On the grid you already have.

Turbo-fast charging for depots and commercial fleets — no trenching, no utility upgrade, no 12-to-18-month wait. The 400squared stores energy on site and delivers it the moment your vehicles need it.

250 - 950 VDC

DC Output Voltage

CCS / NACS

Connector Types

Fleet electrification without grid limits

High-utilization fleets can’t wait on grid capacity that isn’t there. The 400squared runs on as little as 30 kW and still delivers up to 400 kW.

Contact our team of experts and let’s discuss your fleet:

The 400squared™

by the numbers

400 kWh

Total Available Energy Storage Capacity

400 kW

Peak Output Power

30 kW

Grid Connection Required

2 hours

Installation Time

23-35%

Estimated economy based on electricity cost savings

Up to 50%

Charge in 10 minutes

What that means for your operation:

Built for real fleet duty

Built for consistent output, session after session. Validated in the field with limited grid access and demanding duty cycles.

Port uptime

>99%

Installation time

2 hours

Average energy delivered per session

38 kWh

Charge in 10 minutes

Up to 50%

Validated at Hyundai’s California Proving Ground and by MotorTrend.

Built-in savings

Our charger works around the clock to deliver fast charging and lower energy costs. Our charger’s energy software engine Stargazer® buys power when it’s cheapest, holds it through demand-charge windows, and releases it when your vehicles plug in – so throughput goes up while cost per kWh goes down.

New revenue stream – export stored energy during peak events.

Charge cheap, use any time – energy in off-peak, out when vehicles plug in.

Lower bills site-wide – the battery shaves the building’s peak, not just the chargers’.

Backup power on site – keep the depot running through an outage.

You set the priority – vehicles, building, or grid, managed in our Reef®.

Find out exactly how ElectricFish fits into your fleet. Let’s talk:

One intelligence layer across your entire fleet

Every unit runs on the same software stack: Stargazer® decides when energy moves, Reef shows you everything that happens.

Stargazer®

AI energy optimization

Stargazer learns how your fleet actually charges — which vehicles plug in when, and how much energy each shift really needs — and schedules around it. The savings, the backup reserve, and the export decisions all come from this engine running in the background.

  • Learns your duty cycles and adapts as they change
  • Forecasts demand shift by shift, not by static schedule
  • Runs unattended across every unit on site

Reef®

Remote monitoring & operations

Comprehensive monitoring and diagnostics platform providing real-time insights and earnings visibility for site teams.

  • 24/7 system monitoring
  • Revenue & usage insights
  • Remote diagnostics

Reef® CPO

Network operations & billing

Charge point operator platform giving technical teams unit-level control over sessions, tariffs and roaming.

  • AI-powered operations
  • Native OCPP & OCPI
  • Built-in billing

Built for how fleets operate

Delivery + Logistics

High-throughput charging between routes and shifts, without slowing operations.

Work Trucks + Commercial Fleets

Electrify yards without rebuilding electrical infrastructure.

Rideshare + Autonomous Fleets

Fast turnaround charging, plus stored energy for resilience and emergency operations.

Critical Infrastructure

Backup power and charging for essential services and emergency operations.

Contact Sales

Bring ultra-fast charging to sites without worrying about the grid.
We will help you size your project based on your fleet’s needs.

Talk to our team to get started.