
Industrial&Commercial Energy Storage System
Introduction:
The Industrial & Commercial Battery Energy Storage System (BESS) is a large-scale battery solution designed to store electricity for industrial and commercial applications. It helps businesses optimize energy use, reduce costs, and improve power reliability. In appearance, a BESS can be a block-style, cabinet-style, container-style, etc.
Key Components:
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Battery Packs – Usually lithium-ion, LFP (Lithium Iron Phosphate), or other high-capacity cells.
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Battery Management System (BMS) – Ensures safe operation by monitoring voltage, temperature, and state of charge.
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Power Conversion System (PCS) – Converts DC from batteries to AC for grid or facility use, and vice versa.
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Energy Management System (EMS) – Controls charge/discharge, manages peak shaving, and supports demand response.
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Cooling & Safety Systems – Includes HVAC or liquid cooling and fire suppression for reliable operation.

BESS D-Cube-261D; F135/261
The C&I energy storage system, equipped with high-quality 314Ah batteries, offers a capacity of 418kWh and an energy density of up to 194kWh/m². Its liquid-cooled design makes it suitable for a variety of storage applications.
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Independent Design
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Independent arrangement of battery system and PCS;
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Compact structure IP55 protecting grade for out door installation;
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Safe & Reliable
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Perfect protection mechanism DC back connection protection, insulation detection direct surge protection, DC short-circuit protection and AC surge protection, etc.
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Convenient & Flexible
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Support multiple parallel connections to expand power and capacity;
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Plug and play interface, easy for installation, operation and maintenance.
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Smart & User-friendly
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Seamless transition to back up mode against power outage;
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Support self-consumption, peak and valley arbitrage etc. various applications;
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Online monitoring, support remote/local upgrade.
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BESS D-Cube-261D; A500/375/250/125
Single module 125KW, maximum equipped with 500KW PCS unit cabinet, modular design, flexible power configuration, suitable for extreme temperatures.
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Independent Design
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Support 3 phase 4 wire load without transformer;
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Load shifting for time-of-use savings.
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Safe & Reliable
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Fuse self-blowing in battery pack, increase safety protection;
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Aresol and water fire protection, three-level fire protection design;
Independent single cluster battery without circulating current.
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Convenient & Flexible
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Support multiple parallel connections to expand power and capacity;
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Easy for installation, operation and maintenance;
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Small footprint and lp54 protecting grade for outdoor installation environment.
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Smart & User-friendly
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Seamless switch to backup mode against power outage;
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Advanced BMS with multiple sampling points coverage, supply real-time data feedback:
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BESS D-Cube-F135/261
The 314AH high-quality battery utilizes an integrated AC/DC design, equipped with a 261kWH DC energy storage cabinet and a 135kW PCS, maximizing space utilization and suiting extreme ambient temperatures.
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Independent Design
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Battery system and PCS are independently arranged for flexible integration;
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Compact design with lP55 protection, suitable for outdoor installation;
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Safe & Reliable
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Comprehensive protection system including Dc reverse polarity protection, high insulation resistance, DC&AC surge protection and DC short-circuit protection;
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Convenient & Flexible
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Scalable architecture supporting multiple parallel connections for flexible power and capacity expansion;
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Plug-and-play interface enables quick installation, easy operation and simplified maintenance;
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Smart & User-friendly
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Seamless transition to backup mode during power outages;
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Supports multiple application scenarios such as self-consumption, peak shaving, and time-of-use optimization;
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Real-time online monitoring with remote and local upgrade capability.
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BESS D-Cube-418D
The high-performance C&I energy storage system features premium 314Ah batteries, boasting an impressive 418kWh capacity and an exceptionally high energy density of 206kWh/m². Its advanced liquid cooling design makes it ideal for diverse and demanding storage scenarios.
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Safe & Reliable
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Equipped with a three-level fire protection system to achieve comprehensive protection of the system;
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Precision liquid cooling temperature control design, achieving long-term stability, with temperature difference between different battery cells ≤3%;
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Battery balance management, extending battery life.
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Flexible & Efficient
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Independently designed AC/DC to achieve flexible configuration;
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Plug and play interface easy for installation;
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Intelligent switching strategies for different scenarios.
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Cabinet BESS EFIS-D-W50/100
The EFIS-D-W50/100 is designed for small-scale industrial and commercial energy storage. Featuring a modular, factory pre-assembled design, it requires no on-site installation or debugging. Supports AC/DC coupling and up to 6 units in parallel, with a maximum capacity of 600kWh. Built-in air duct design with 0.5C charge/discharge rate.
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Intelligent Design
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Factory pre-assembled, no installation or debugging required on-site;
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DC coupling, supports parallel connection of multiple off-grid systems;
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Utilizes high energy density 280Ah cells, offering140A fast charging & discharging experience lP55 protection level, C5 anti-corrosion grade.
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Ultimate Safety
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Innovative BMS technology with finer granularity sampling; Real-time cell health monitoring and alerts;
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Standard AFCl to effectively prevent fire hazards;
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Two-level surge protection for AC&DC sides;
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Three-level fire protection design: from Pack, Cluster to Water-Sprinkler Fire Suppression.
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Convenient & Flexible
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20ms seamless switch to off-grid mode, ensuring uninterrupted power supply;
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Smart backup with diesel generator. no manual intervention needed;
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Real-time monitoring via app, always in control of system status;
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Optimized strategy with remote OTA updates for easy system upgrades.
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Higher Revenue
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Supports self-consumption, peak-valley arbitrage, backup power, and other various scenarios;
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Supports 200% oversizing for photovoltaic, with enhanced performance;
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4 MPPT channels, each supporting up to 20A current;
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Strong low-light performance,150-850V wide voltage range, maximizing solar energy utilization.
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20ft Container BESS D-Ocean-5016D
It is a standard 20-foot container with integrated DC energy storage unit, featuring a liquid-cooling design and compliant with IEC104 / IEC61850 communication protocols. This BESS is designed to meet the needs of the large-scale energy storage market. The entire system includes batteries, liquid cooling, fire suppression, a battery management system, and local control. Its key features, such as high energy density, flexible configuration, and low maintenance costs, make it a powerful powerhouse for power stations, factories, and other high-energy-consuming locations.
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Operation Guarantee
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Functional unit compartment design, ensure the best operating temperature of the battery cell, extend the
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Thermal management system and battery management system linkage, real-time accurate temperature control, keep the temperature difference in the cabin cell <3℃;
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Built-in dual fire system, active detection, multi-level prevention and control, efficient fire prevention and
reignition Container protection levellP54,C4 anticorrosion level suitable for outdoor harsh environment.
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Safety & Reliable
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Lithium iron phosphate storage battery, higher energy density, longer cycle life;
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Battery module protection level lP66, liquid cooling system, real-time, balanced and efficient temperature control system;
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Multi-level BMS, multi-sampling point coverage, real-time data feedback, safe and intelligent operation management;
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Three level explosion-proof design, greatly reduce the risk of system thermal runaway.
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Easy Operation & Maintenance
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External maintenance design, fast maintenance of core components;
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Battery modular design, more convenient replacement;
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Using intelligent visualized 3D cloud image Al technology, saving more than 30% of operation and maintenance time.
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Easy Installation
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Batter cluster accessing simple and convenient, plug and play;
Multi-functional unit integrated in a single compartment easy to install on site; -
High degree of integration, factory prefabrication, reducing on-site installation and debugging work load
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The energy density per unit volume is increased more than 80% compared air cooling, saving land area.
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40ft Container Air-cooled BESS CTN-W-3.44MWH/5.0MWH
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Safety & Reliability
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Lithium iron phosphate battery, higher energy density and longer cycle life;
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Multi-level BMS management system, multi-sampling point coverage with real-time data feedback, more safe and intelligent operation management.
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Operational Assurance
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Industrial-grade intelligent air conditioner & function unit compartment design ensure the best operating temperature of battery cells to prolong the life span;
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Thermal management system links with battery management system for real-time and precise temperature control, keeping the temperature difference between the cells ≤ 5°C.
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Convenient Installation
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Easy and convenient installation for battery cluster plug and play;
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lP54 protection and C3 anti-corrosion grade, easily cope with harsh outdoor environments.
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Easy Operation and Maintenance
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Double-door design in front of container, fast maintenance for core components;
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Multi-standard cabinet types to meet demands of a variety of application scenarios.
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CONTACT
Contact Us
Office Address
NO. 96, Chang'an Street, Airport Economy Zone, Zhengzhou, Henan, China.
Email: info@sanopower.com
Mob: +86-1859-5505-568
WhatsApp: +86-1859-5505-568








