YJ Energy Storage System
YJ-ESS(Energy Storage System)is an off-grid system with smart BMS system,
helps you manage your power as a personal resource. It optimizes the integration of solar, utility, generator off-grid, and protects your home and critical business
functions from power outages and intermittency. It is compatible with many
kinds of inverters, three-phase inverters included as well.
YJ-ESS is a high-tech research and development product. With its performance
advantages, which includes integration, miniaturization, light-weight, intelligent
centralized monitoring, battery maintenance and management, unattended
operation, energy conservation, and environmental protection, YJ-ESS is
widely applied in remote access network equipment, a far-off switch unit,
mobile communication, transmission equipment, home storage, and other
areas as a backup power supply.

1. Battery breaker
2. AC input breaker
3. AC output breaker
4. PV input breaker
5. Wiring terminal
6. Battery pack ID 1
7. Battery pack ID 0
8. Inverter with MPPT

Soleasy, founded in September 2016, is the first-ever professional brand of distributed PV services in China. And the company Soleasy Energy Co., Ltd. was established in November 2017, specializes in the design, engineering, operation and maintenance management of distributed power plants. Soleasy has cooperated with more than 1,300 distributors in China and actively explored overseas markets, including Australia and Spain, since 2019. Also, Soleasy aims to ensure the quality of PV power plants, improve system efficiency, reduce operating costs, and maximize output revenue through informatization, technology, and big data.
As a brother company of Suntech and a subsidiary of APRD, Soleasy has taken full advantage of the Group's entire supply chain in multiple vertical fields to realize the full life cycle of PV plants as well as the resource management of plant operations.