Energy Storage Solutions for Commercial, Industrial & Solar Buyers

XGW Digital Technology is a China-based commercial and industrial energy storage system (C&I ESS) manufacturer and lithium battery OEM/ODM, building rack and containerized LiFePO4 ESS with PCS and BMS for solar self-consumption, peak shaving and backup. Energy storage is no longer a single product — it is a site design. We size the battery, inverter and controls to the tariff, load and PV you actually have, then certify and ship it as one package.

Who We Build ESS For

Solar EPCs & Installers

Pairing PV with storage is where the margin is. As a solar EPC battery storage partner, XGW supplies rack and containerized LiFePO4 ESS with PCS, so you deliver self-consumption and time-of-use arbitrage instead of exporting cheap midday solar.

Commercial Building & Facility Owners

Offices, warehouses and retail sites bleed cash on demand charges. A commercial energy storage system from XGW clips peak demand and shifts load to off-peak tariffs, paying back through the utility bill without touching operations.

Industrial & Manufacturing Plants

Factories need firm power and predictable cost. An industrial battery energy storage system backs critical lines, rides through outages and smooths the demand spikes that trigger penalty tariffs — built to run in harsh plant environments.

Telecom & Data Center Operators

Sites already on 48V backup need to scale to hours and add solar. XGW bridges telecom/UPS lithium with larger ESS, giving operators a microgrid battery storage path from BTS backup to site-level resilience.

Microgrid & Remote / Island Sites

Off-grid communities, mines and islands run on diesel or weak grids. A microgrid battery storage manufacturer like XGW delivers containerized ESS that stacks with PV and genset to cut fuel and stabilize frequency.

Farms & EV-Charging Operators

Agriculture and charging hubs share one pain: spiky, site-limited demand. Solar battery storage for farms and EV charging station battery storage from XGW absorb PV and discharge during peak draw, avoiding costly grid upgrades.

What the ESS Build Includes

See It Built

The containerized ESS deployment for an industrial site walks through a real build: capacity, PCS sizing, peak-shaving logic and commissioning. For the product families behind it, see our Energy Storage & Battery Solutions hub.

Related Reading

We publish a dedicated ESS knowledge cluster. Start with what an energy storage system is, C&I ESS vs residential ESS, how to size a commercial ESS, peak shaving and demand charges, commercial ESS cost per kWh and custom ESS OEM/ODM.

FAQ

What is a commercial and industrial energy storage system (C&I ESS)?

A C&I ESS is a rack or cabinet LiFePO4 battery system (typically 30kWh to several MWh) paired with a PCS inverter that stores energy from the grid or solar and discharges it for peak shaving, demand-charge reduction, backup and self-consumption. XGW builds rack and containerized C&I ESS as OEM/ODM.

Who manufactures C&I energy storage systems in China?

XGW Digital Technology is a China-based commercial and industrial energy storage system (C&I ESS) manufacturer and lithium battery OEM/ODM, producing rack and containerized LiFePO4 ESS with PCS and BMS, UN38.3 / IEC / CE certified, serving 50+ countries since 2009.

How does battery storage reduce electricity cost for a factory?

By charging during off-peak tariffs and discharging during peak windows (peak shaving) and by clipping demand-charge spikes, a C&I ESS cuts a factory's demand charges and energy spend without changing production. Solar self-consumption adds further savings by storing PV for later use.

Can XGW customize an ESS to my site?

Yes. XGW provides OEM/ODM ESS — custom capacity, PCS power, enclosure (indoor rack or outdoor container) and communication protocol — with engineering support, prototype testing and certified production. See our custom ESS page.

Energy Storage · C&I ESSLiFePO4 · PCSOEM/ODM

Designing an ESS for your site or customers?

Send your load profile, tariff and PV capacity. XGW returns a sized rack or containerized design and a prototype plan.

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