One-Stop ESS Integrator
C & I up to Utility ScaleBattery Energy Storage Systems
End-to-end BESS integration with battery cabinets, container ESS, EMS and PCS for reliable energy storage.
One-stop ESS manufacturer and system integrator
from C&I cabinets to utility-scale containers
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 more than 250 enterprises.
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Our product range
Energy storage for every scale
AIO Containerized BESS
1.5MW-3MWh Liquid Cooling Container
Utility-scale firming, arbitrage & grid support
Battery Cabinet
125kW-261kWh-Liquid Cooling Battery Cabinet
Peak shaving & solar self-consumption for C&I sites
DC Block
5.015MWh Liquid Cooling Container
DC-side blocks for utility-scale plants & integrators
Prefabricated Inverter Substation
2.5MW
Step-up & grid interconnection for MV plants
Solutions
Solutions for every scenario
From grid-side ancillary services to remote microgrids — matched to your application.
- Enhance grid stability
- Reduce operational risk
- Peak shaving and valley filling
- Frequency regulation
Why KONJA
From Design to Delivery, One Trusted Partner.
One-Stop Integration
We design, manufacture, deliver and commission the whole system
Safety First
LiFePO4 cells, multi-level BMS, IEC 62619 and IEC 62477 certified
Advanced Liquid Cooling
Even temperatures for higher efficiency and longer cycle life
Global Delivery
European branches and warehouses for fast, reliable lead times
Case studies
Proven across Europe
Real KONJA deployments — from C&I sites to utility-scale projects across Europe.
Mechanical factory 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.
Saves 1,000+ kWh of grid imports every day
News & Insights
Latest from KONJA
KONJA launches its European localization layout
Branch offices and warehouses in Germany, the Netherlands, the Czech Republic and Australia bring faster lead times and local support.
Read more →
Strategic partnership signing ceremony
KONJA signs a strategic cooperation framework agreement, expanding its partner network for delivery and innovation.
Read more →Global After-Sales Network
Global support, faster local service
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.
Subsidiaries & branches
- China — ShenzhenHQ
- Australia — Sydney
- Austria
- Bulgaria
- Czechia — Brno
- Germany — Berlin
- Germany — Frankfurt
- Italy — Milan
- Malaysia — Kuala Lumpur
- Netherlands — Rotterdam
- Saudi Arabia — Riyadh
- Spain — Barcelona
Let's build your energy storage project with our expertise.
Send us your capacity, climate and grid code — our engineers come back with a system layout, cell choice and quote.