Deye batteries are lithium iron phosphate (LiFePO₄) energy storage units developed for the manufacturer's solar and hybrid energy systems, providing reliable, safe, and long-term operation. Deye energy storage units are specifically optimized for SUN series hybrid inverters, allowing the system to perfectly integrate with solar energy production and the current energy demands of households or businesses. The modular design enables multiple units to be connected in parallel, allowing for the creation of high-capacity (100+ kWh) energy storage systems.

Deye batteries feature an integrated BMS (Battery Management System) control that automatically monitors cell temperature, voltage, and state of charge, preventing overheating, overcharging, or over-discharging. Thanks to LiFePO₄ technology, Deye batteries offer exceptional safety, thousands of charging cycles, and minimal capacity loss. Due to their intelligent control and hybrid compatibility, these batteries are an ideal choice for residential, commercial, and small industrial energy storage systems.