Battery Energy Storage Systems

Powering a Cleaner Grid with Smart Energy Storage

MARWELL SOLAR designs and manufactures fully integrated, containerized battery energy storage systems for commercial, industrial and utility-scale projects — from 80kWh cabinets to 5MWh liquid-cooled blocks.

MARWELL SOLAR BESS

10+

Years in Energy Storage

5MWh

Max Capacity per Unit

8,000+

Cycle Life

>95%

Round-Trip Efficiency

24/7

Remote Monitoring

Our Products

Containerized Energy Storage Systems

From compact C&I cabinets to utility-scale liquid-cooled blocks, every MARWELL SOLAR system ships fully integrated and pre-configured.

M90 Series
C&I ESS

M90 Series

Turnkey C&I Battery Energy Storage

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M500 Series
C&I ESS

M500 Series

Turnkey C&I Battery Energy Storage

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M2000 Series
Utility ESS

M2000 Series

Turnkey Utility-Scale BESS

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M2500 Series
Utility ESS

M2500 Series

Turnkey Utility-Scale BESS

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Why Choose Us

Why Choose MARWELL SOLAR

Five reasons project owners and EPC partners trust our systems in the field.

Integrated Design, Easy to Transport and Install

Every system ships as a compact, pre-assembled unit. On-site work is reduced to positioning, wiring and commissioning — cutting deployment time and installation cost for C&I projects.

Lower Operating Costs

High-efficiency power conversion, intelligent thermal management and active-balancing BMS keep degradation low and maintenance simple, so your system costs less to run year after year.

Flexible Backup for Every Scenario

Peak shaving, load shifting, solar self-consumption or emergency backup — one platform covers it all, with operating modes you can reconfigure as your tariff and load profile change.

Turnkey Project Delivery

From system design and engineering to delivery, installation and grid-connection acceptance, MARWELL SOLAR handles the whole project — one contract, one responsible partner.

7×24 Remote Service & Support

Our monitoring platform watches every system around the clock. Alarms are pushed in real time and most issues are diagnosed remotely, minimizing downtime and site visits.

Technology

Engineered for Safety, Built for Performance

Self-developed BMS, EMS and string-level architecture at the core of every system.

String Design

One-string-one-management architecture keeps every battery string independent for higher availability.

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Advanced BMS

Active balancing battery management eliminates cell imbalance and extends usable system life.

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O&M Platform

Cloud-based monitoring and intelligent alarms make operation and maintenance effortless.

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Ready to Start Your Energy Storage Project?

Talk to our engineering team for a free consultation and system design.

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