The first G-Max in Ukraine thanks to iSolar

The unique G-Max energy storage system from FOX ESS in Ukraine. This is great news for us and the entire alternative energy market in Ukraine. We’ll tell you why below.


The 100 kW or 100,000 W unit is designed to meet the needs of businesses: manufacturing, agricultural, and livestock farms. It can become a real “airbag” that will help maintain stable business operations even in the most unexpected circumstances.

Main features of G-Max

1.Safety and reliability

• Cabinet construction with insulation

• Advanced liquid cooling temperature control technology

• Fire protection at the module and cabinet level

2.Intelligent and easy to use

• Adapts to different application scenarios

• Integrated peak management, load management, emergency management

• Global monitoring data via Wi-Fi, 4G/5G or LAN on the FoxESS EMS platform

• Local monitoring via Modbus TCP

3.Cost-effective and efficient

• Single-string design (no parallel losses)

• Intelligent management system (BMS) for extended battery life

• Intelligent power supply system for optimization work

• PCS technology with three-level topology to maximize conversion efficiency

4.Advanced temperature equalization technology

• Packaging level: patented fluid flow channel design for efficient heat dissipation.

• Universal temperature in the chambers: <35°C, ΔT <3°C.

5.Plug and play

• Integrated block-based energy storage system

• Possibility of expansion via parallel connection

• Ability to connect to a 400 V network

• App to turn on/off the network

“For us, G-Max is 100,000 watts of pride, primarily for our team that made it happen. We are grateful to everyone who made this breakthrough in the Ukrainian alternative energy market possible ,” the company comments.