ATESS Products

All-in-One BESS

ATESS all-in-one BESS combines liquid-cooled battery, PCS, EMS, thermal management, and fire safety in a single cabinet. Installation time is reduced by 70%+, with peak shaving, load shifting, and backup power capabilities. IP66/IP55 rated with integrated STS for on/off-grid switching within 10ms.

Models

Available Models (5)

MatrixOne IC261-400S

Small Commercial

125 kW / 261 kWh

All-in-one cabinet
IP66

Highlights

Liquid-cooled battery + PCS + EMS
Integrated thermal management and fire safety

MatrixOne IC418-690/IC418-800

Commercial & Industrial

215 kW / 418 kWh

Black-start capable
IP55

Highlights

Integrated STS on/off-grid switch within 10ms
Peak shaving, load shifting, demand-charge management

IC261-US-208S

US Standard

125 kW / 261 kWh

208V US standard
All-in-one

Highlights

US-market compatible
Same all-in-one architecture

IC418-US-480

US Standard

215 kW / 418 kWh

480V US standard
All-in-one

Highlights

US-market compatible
Black-start capable

BC261/BC418 Battery Cabinet

Expansion

261–418 kWh

Modular expansion
Scalable

Highlights

Battery cabinet for capacity expansion
Compatible with MatrixOne systems

Comparison

Model Comparison

Model	Category	Power Range	Key Features
MatrixOne IC261-400S	Small Commercial	125 kW / 261 kWh	All-in-one cabinet, IP66
MatrixOne IC418-690/IC418-800	Commercial & Industrial	215 kW / 418 kWh	Black-start capable, IP55
IC261-US-208S	US Standard	125 kW / 261 kWh	208V US standard, All-in-one
IC418-US-480	US Standard	215 kW / 418 kWh	480V US standard, All-in-one
BC261/BC418 Battery Cabinet	Expansion	261–418 kWh	Modular expansion, Scalable

FAQ

Frequently Asked Questions

A BESS (Battery Energy Storage System) is a technology that stores energy from the grid or renewable sources like solar, and discharges it when needed. It enables peak shaving, load shifting, backup power, and maximizes solar self-consumption for industrial and commercial applications.

Enquire about All-in-One BESS

Enquire Now Call Us