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.