About Esssolari

Engineering green energy to be safer, smarter and more sustainable.

Esssolari is a brand of ESSS Energy Group, bringing together battery intelligence, power conversion and complete energy storage systems.

ESSS Energy office in Shenzhen
Founded in 2012Built from lithium-ion battery and materials expertise.
2012HKUST team initiation
2017DC/AC development expanded
7Core product technologies
GlobalMarkets across six regions
Company introduction

From battery fundamentals to complete energy systems.

ESSS Energy Group was initiated by a school-mates team from Hong Kong University of Science and Technology (HKUST) in 2012. Based on the team’s deep understanding of lithium-ion battery cells and their materials, we designed our first Battery Management System (BMS), helping a well-known vehicle manufacturer improve the efficiency of its electric-vehicle power battery system.

In 2017, Dr. Zhang—one of the founding members of Emerson Network Energy’s Nanjing R&D center—joined the team to begin developing DC/AC solutions. This work shaped a product portfolio spanning solar hybrid inverters, micro-inverters, PCS, EMS, BMS, Battery Energy Storage Systems (BESS) and battery packs.

ESSS Energy development milestones from 2012 onward
Our development

Engineering depth that expands with the energy system.

  1. 2012
    Battery intelligence begins

    Team established from HKUST experience in battery cells, materials and BMS engineering.

  2. 2017
    Power conversion joins the platform

    DC/AC development extends the business from battery management into integrated solar and storage systems.

  3. Today
    A connected product portfolio

    Battery, inverter, PCS and EMS capabilities now support residential, outdoor and C&I applications.

Technology platform

One engineering group, from control electronics to complete storage.

View product center
01

Hybrid inverter

Residential solar and backup conversion

02

Micro-inverter

Module-level solar power conversion

03

PCS

Bidirectional conversion for C&I storage

04

EMS

Monitoring, control and energy coordination

05

BMS

Battery safety, status and performance management

06

BESS

Integrated battery energy storage systems

07

Battery packs

Application-ready storage modules

Global presence

Designed in China. Supporting energy projects worldwide.

Our business presence has expanded across the Americas, Europe, Japan, Southeast Asia, the Middle East and Africa. A team of experienced engineers supports product development from component-level control to complete system integration.

AmericasEuropeJapanSoutheast AsiaMiddle EastAfrica
ESSS Energy technology and certification showroom
What guides us

Green energy, made dependable.

01

Safe

Battery management and system engineering designed around dependable operation.

02

Smart

Connected BMS, EMS and power electronics that make energy visible and controllable.

03

Sustainable

Solar and storage products that help green energy work across more applications.

Our locations

R&D and manufacturing in Dongguan.

Location 01

R&D Office

Room #801, Building #5, Guigudonglishuzigu, Yongtai Road, Tangxia Township, Dongguan City, Guangdong Province, P.R. China.
Open in Google Maps
Location 02

Factories

7th Floor, Building #15, Yungu Industry Park, Gangjian Road, Changping Township, Dongguan City, Guangdong Province, P.R. China.
Open in Google Maps
Build with Esssolari

Bring us your next energy storage requirement.

Start a conversation