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.

10+
Years in Energy Storage
5MWh
Max Capacity per Unit
8,000+
Cycle Life
>95%
Round-Trip Efficiency
24/7
Remote Monitoring
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.




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.
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.
Advanced BMS
Active balancing battery management eliminates cell imbalance and extends usable system life.
O&M Platform
Cloud-based monitoring and intelligent alarms make operation and maintenance effortless.
Ready to Start Your Energy Storage Project?
Talk to our engineering team for a free consultation and system design.