Single Phase BlueSpark Series 3.68-6kW Residential ESS

The KSTAR BlueSpark Series Residential Energy Storage System (ESS) is an advanced, single-phase, all-in-one hybrid solution designed to optimize home energy management and significantly lower electricity bills. Featuring versatile inverter models—E3.68KS-D22, E5KS-D22, and E6KS-D22—the system provides a flexible continuous AC output ranging from 3.68 kW to 6 kW. Powered by premium EVE/CATL LFP (LiFePO4) cells, the system features the BP48100PF1A-G2 battery pack, delivering a 5.12 kWh capacity with a 100% depth of discharge and a remarkable DC/AC ratio of up to 2. Its modular design allows for effortless, flexible expansion, supporting up to 4 battery packs per system. The BlueSpark Series stands out for its tool-free, no-wiring stackable installation and highly durable IP66-rated protection. Equipped with smart scheduling modes (including peak shaving and self-consumption) and SG Ready heat pump compatibility, it ensures smart operations. Homeowners can also benefit from 24/7 cloud monitoring, Bluetooth commissioning, and reliable on/off-grid parallel power backup.

Three Phase BlueSpark Series 4-12kW Residential ESS

The KSTAR BlueSpark Series Residential Energy Storage System (ESS) is a cutting-edge, three-phase, all-in-one hybrid solution designed for high-capacity home energy management. Covering a versatile power range from 4 kW to 12 kW, the lineup includes the E4KT-D22, E5KT-D22, E6KT-D22 (4–6 kW) and E8KT-D22, E10KT-D22, E12KT-D22 (8–12 kW) inverter models, all delivering a robust 400 Vac outputPowered by high-quality EVE LFP (LiFePO4) cells, the system utilizes the BP48100PF1A-G2 battery module (5.12 kWh each). It maintains a human-safe low-voltage design while offering superior scalability, expanding up to 8 battery packs per system for a total capacity of 40.96 kWh (800 Ah).Key advantages include a unique 100% three-phase unbalanced output for flexible load distribution, a DC/AC ratio up to 2, and an IP66-rated enclosure. Its tool-free, no-wiring stackable design ensures effortless installation. Complete with smart scheduling modes (peak shaving/self-consumption), SG Ready heat pump compatibility, and 24/7 cloud management, it offers the ultimate smart energy experience.

Home Series H-PACK-5.1 Lithium Battery Pack

KSTAR Home Series H-PACK-5.1 Lithium Battery Pack delivers reliable performance for energy storage applications, as part of the Energy Storage System portfolio from KSTAR New Energy.

Single Phase Home Series 10 kW Residential ESS

Designed for larger MEA homes with higher energy demand, the 10 kW system provides strong, reliable power for daily use and backup. Its integrated design simplifies installation while ensuring smooth, efficient operation. Engineered for durability, it maintains consistent performance under heat and grid fluctuations. Quick-connect terminals enable faster installation, while remote monitoring keeps energy control simple and accessible.

Single Phase Home Series 3.6-6 kW Residential ESS

A compact, all-in-one energy solution for MEA homes where grid stability is not always guaranteed. It seamlessly combines solar generation, storage, and backup power to keep essential loads running. Built with high-quality lithium cells, the system delivers stable performance in high temperatures and demanding conditions. With app-based monitoring, users can easily track and manage energy use in real time.

Single-phase dual-channel Meter

The DDSU666 is a high-precision single-phase smart meter designed for residential energy storage systems. It provides accurate real-time measurement of grid import/export power, enabling intelligent energy management and reliable anti-backflow control. With RS485 communication and Modbus protocol support, the DDSU666 seamlessly integrates with hybrid inverters and EMS platforms for efficient system monitoring and control. Its compact design, easy installation, and stable measurement performance make it an ideal solution for residential PV and energy storage applications, helping homeowners maximize self-consumption, optimize energy usage, and achieve smarter energy management.

Backup box GT63

The Backup Box GT63 delivers reliable home energy management by enabling smooth, automated transitions between grid-tied and off-grid modes. Featuring a rapid transfer time of under 20 milliseconds, it ensures uninterrupted power for critical appliances like IT devices during grid failures. Designed for high performance, it supports a maximum grid and backup current of 63A with low standby power consumption (≤10W). Equipped with Smart Load management, it intelligently prioritizes green power usage for EV chargers and heat pumps. Its durable IP66-rated enclosure and silent natural cooling (≤35dB) ensure long-lasting operation indoors or outdoors

Datalogger

The Stick Logger (PLUG5 series) offers flexible access with Wi-Fi, Ethernet, or 4G options for diverse grid environments. Designed with an IP65 housing and quick-lock twist-knob mounting, it enables fast installation and Bluetooth APP configuration. Features like 5-minute data uploads, remote OTA firmware upgrades, dual hardware/software watchdogs, and full Sync Platform integration ensure stable 24/7 cloud monitoring, real-time analytics, and effortless O&M.

Three-phase dual-channel Meter

The CHNT DTSU666 dual-channel meter provides independent two-loop energy metering and dual RS485 interfaces with up to 115200 bps baud rate and 50 ms data updates. Ideal for BlueSpark 3-phase ESS, it enables real-time monitoring of both grid/PV and load side simultaneously. Featuring quick-plug external CTs, RJ45 ports, phase-sequence auto-correction, and a compact 4-module DIN-rail design, it significantly reduces installation complexity while ensuring rapid zero-export control and high reliability in harsh environments (-40°C to +70°C).