Sunjoy Energy Development

Leading the global transition to sustainable energy with cutting-edge home storage systems.

R&D Innovation

Developing next-generation energy solutions for a greener world.

High Efficiency

Our integrated 6kW IP65 systems ensure maximum energy conversion with minimum loss, designed for both indoor and outdoor reliability.

Scalable Storage

From 16kWh home units to 1.5MW industrial containers, Sunjoy Energy provides flexible power for every scale.

Smart Management

Real-time monitoring and intelligent AI dispatching to optimize your electricity savings and carbon footprint.

Sunjoy Home Storage System

The New ESS Standard

Our latest Sunjoy ESS Battery 51.2V 314AH series represents the pinnacle of home energy development. Featuring a sleek, minimalist design with a vertical LED status indicator, it integrates seamlessly into modern living spaces while providing robust backup power.

  • IP65 Waterproof Design
  • LiFePO4 Safe Chemistry
  • Plug-and-Play Installation
Download Specifications