
AIO Containerized BESS
1.5MW-3MWh Liquid Cooling Container
Utility-scale firming, arbitrage & grid support.
Request specsOne-stop ESS manufacturer & system integrator
End-to-end BESS integration with battery cabinets, container ESS, EMS and PCS — engineered, manufactured and commissioned by one partner.
About KONJA
With more than 300 employees worldwide, 12 overseas subsidiaries, and a business presence across 113 countries and regions, we support customers in over 45 countries and have served the energy storage market since 2015.
Our engineering team covers cell selection, battery pack architecture, EMS strategy and PCS integration, so every project ships as a verified system rather than a collection of parts.
Our product range
From grid-side ancillary services to remote microgrids — matched to your application.

1.5MW-3MWh Liquid Cooling Container
Utility-scale firming, arbitrage & grid support.
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125kW-261kWh Liquid Cooling Battery Cabinet
Peak shaving & solar self-consumption for C&I sites.
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5.015MWh Liquid Cooling Container
DC-side blocks for utility-scale plants & integrators.
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Solutions
From grid-side ancillary services to remote microgrids — matched to your application.
Peak shaving, demand management and solar self-consumption for factories, commercial buildings and campuses.
Enhance grid stability, reduce operational risk, peak shaving and valley filling, and frequency regulation.
Raise self-consumption, cut curtailment and firm variable renewable output.
Buffer peak demand and protect grid connection points at high-power charging hubs.
Islanded and hybrid microgrids where grid extension is uneconomic.
Why KONJA
We design, manufacture, deliver and commission the whole system.
LiFePO4 cells, multi-level BMS, IEC 62619 and IEC 62477 certified.
Even temperatures for higher efficiency and longer cycle life.
European branches and warehouses for fast, reliable lead times.
Case studies
Real KONJA deployments — from C&I sites to utility-scale projects across Europe.
C&I · PV self-consumption
A mechanical manufacturing plant deployed ten 125 kW / 261 kWh liquid-cooled cabinets in parallel to store surplus rooftop solar and discharge it into the factory load.
Utility-scale · grid support
A 5.45 MW / 10.32 MWh containerized energy storage system delivering energy shifting and grid-support services.
C&I · peak shaving
A 2 MW / 3.44 MWh system for peak shaving and demand management at a commercial site, smoothing load and supporting the local grid.
Commercial solar + storage
A 500 kW / 1.044 MWh installation pairing on-site solar with storage to raise self-consumption and cut energy costs.
C&I · demand management
A 250 kW / 1,000 kWh system providing peak shaving and backup power for a commercial site.
C&I · PV power station
250 kW / 261 kWh liquid-cooled all-in-one cabinets deployed in parallel at an on-site solar PV plant. The system maximizes solar self-consumption, reduces PV curtailment and enables peak management.
Global business footprint
Business and service networks across 113 countries and regions, with 12 subsidiaries in Germany, Australia, the Czech Republic, the Netherlands and beyond — professional service in 8 languages. Hover any glowing marker to inspect the deployment.
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FAQ
KONJA Power is the energy storage brand of Shenzhen Konja Green Power Technology Co., Ltd., a one-stop ESS manufacturer and system integrator with more than 300 employees, 12 overseas subsidiaries and business in 113 countries and regions.
Liquid-cooled battery cabinets (125kW-261kWh), AIO containerized BESS (1.5MW-3MWh), 5.015MWh DC blocks and 2.5MW prefabricated inverter substations, covering C&I peak shaving, utility-scale grid support and PV-plus-storage applications.
KONJA Power battery energy storage systems are certified to CE, IEC 62619, IEC 62477 and UN38.3, using LiFePO4 cells with a multi-level battery management system.
Manufacturing is in Shenzhen, China, on a site of more than 50,000 square meters with over 10 GWh of annual capacity. Standard delivery terms are FOB Shenzhen with a lead time of approximately 25 working days.
Yes. KONJA Power provides OEM and ODM services, engineering the full system layout, cell selection, EMS and PCS integration to the customer's capacity, climate and grid code requirements.
Let's build it together
Send us your capacity, climate and grid code — our engineers come back with a system layout, cell choice and quote.