BlueCore Series Indoor Battery System 20-125kW / 60-260kWh combines the KAC20-125DP2 Hybrid Inverter with the BlueCore Battery System to deliver a highly integrated, intelligent, and scalable commercial & industrial energy storage solution. Designed for maximum efficiency, safety and flexibility, the system features native DC-coupled PV integration, intelligent energy management and seamless on/off-grid backup for reliable power supply. The modular IP21 battery system supports scalable energy capacity from 60.27kWh to 261.17kWh. Together with the inverter's 98% peak efficiency, integrated STS and MW-level parallel capability, the solution delivers an ideal platform for self-consumption, peak shaving, demand control and backup power in factories, commercial buildings and industrial facilities.

Key Features

High Efficiency & Smart Energy

Direct PV input with 8 MPPTs and up to 2× PV oversizing Up to 98% conversion efficiency with EMS and VPP integration

Flexible & Scalable Solution

Modular battery expansion from 60.27kWh to 261.17kWh Up to 20 units parallel on-grid and 10 units off-grid for MW-scale applications

Reliable Safety & Backup

Tier-1 LiFePO₄ cells with intelligent fan cooling 10ms-level* on/off grid switching time with integrated STS

Easy Installation & Smart O&M

Plug-and-play design with pre-connected cables KSTAR Sync remote monitoring with third-party EMS compatibility

Compatible with KAC50DP2, KAC125DP2

Seamless integration with KSTAR inverters