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Moergosolar Deye WS-L5000 5MWh Utility-Scale Battery Energy Storage System for High-capacity Grid And Renewable Energy Storage Projects

Brand Name: Deye

Model: WS-L5000 & WS-MV5000

Battery Chemistry: LiFePO₄

Nominal Energy: 5016kWh （12× 418kWh）
Nominal Capacity: 314Ah

System Configuration: 2*6P416S (12P416S)
Nominal Voltage: 1331.2Vdc（1144-1497.6Vdc）

Operating Temperature：-30℃ ~ +55℃（>45℃ derating）

IP Rating: IP55

Anticorrosion grade: C4/C5

Type of cooling: Liquid cooling

Fire Suppression: Aerosol、Water

Original Price：

$ 0.00

Discount Price：

$ 0.00

Datasheet

Description

Parameter

Application Scenarios

Related Products

DEYE C&I UTILITY-SCALE ESS SOLUTION

WS-L5000 & WS-MV5000

The Deye WS-L5000-BC-2 is a liquid-cooled utility-scale battery energy storage system designed for large-scale renewable energy, solar + storage and grid-side energy storage projects.

Combined with the Deye WS-MV5000-2 integrated PCS and MV transformer, the solution provides a complete power conversion and medium-voltage interface for large-scale BESS projects.

Product Key Features

5,016kWh Nominal Energy capacity per 20-foot container

Liquid-Cooled LiFePO4 BESS for Large-Scale Solar, Industrial & Grid Projects

Deye WS-L5000: 5MWh+ Power, Ultimate Density.

5016kWh Total Rated Capacity

Maximum Energy Density, Minimum Footprint.

5016kWh Total Rated Capacity

Industrial-Grade Dual Safety Shield.

314Ah Large-capacity Cells

Advanced Cell Technology for Longer Life.

Advanced Cell Technology for Longer Life.

Comprehensive active and passive electrical defense, ensuring system stability 24/7.

Highly Integrated "All-in-One" Design

Factory-integrated Battery, BMS, and Thermal Management. Plug-and-play engineering for rapid deployment.

Deye WS-MV5000: Grid-Scale Conversion, Millisecond Response.

10-35kV Direct Grid Connect

Modular 2.5MW-5MW design for flexible utility-scale deployment. Simplified integration for lower setup costs.

<20ms Ultra-Fast Switching

Rapid charge-to-discharge transition. Perfect for frequency regulation and immediate grid stability.

>98.4% Peak Efficiency

Minimize energy loss across the entire power range. Maximize your generation revenue and accelerate ROI.

Advanced HVRT/LVRT Support

Superior resilience to grid disturbances. Full compliance with international grid codes for non-stop operation.

Smart Parallel Suppression

Advanced resonance control for large clusters. Ensures stable, harmonious operation in multi-unit projects.

Top-Exhaust Thermal Design

Efficient vertical heat dissipation. Prevents "Heat Island" effects even in dense system layouts.

Deye WS-L5000: Smart O&M for the Lowest LCOS

Independent Rack Operation

Local failures are automatically isolated. The rest of the system keeps running, ensuring uninterrupted power and revenue.

Remote Diagnosis & Updates

Fix 90% of issues from your office. Remote software updates and troubleshooting drastically cut down on-site service costs.

Live Battery Health Analytics

24/7 transparent monitoring of every cell. Prevent potential risks before they happen and extend the total lifespan of your asset.

Flexible Multi-User Access

Seamless control via both remote cloud and local wire access. Designed for rapid onsite commissioning and stress-free management.

WS-MV5000: Integrate to Accelerate

"One-Lift" Grid Connection

Integrated boost and conversion enables immediate installation. No complex on-site assembly, just rapid power-on.

Lower Investment, Higher Margin

Combine two systems into one. Reduce equipment costs, logistics, and installation labor for a leaner Capex.

Minimal Footprint & Civil Risk

Compact engineering reduces civil work by 30%. Fits perfectly in space-constrained sites with zero construction hassle.

Unified Lifecycle Management

Factory-tuned modules ensure zero compatibility issues. One contact point for all your maintenance and service needs.

Versatile Architecture, Unlimited Possibilities.

2H / 4H - Optimized Duration

Choose between 2-hour and 4-hour discharge strategies to match your specific market application—be it peak shaving or energy shifting.

MW+ - Elastic Scalability

Scale effortlessly from MW to GW. Our modular topology allows your power plant to grow as your energy needs expand, without redesigning.

1:N - Precision Ratio

Flexibly adjust the ratio of Battery Units to Conversion Hubs. Get exactly the Power vs. Energy balance your project requires for max ROI.

Grid - End-to-End Integration

A fully validated "Source to Grid" ecosystem. Deye original components ensure zero integration risk and seamless grid compliance.

Deye Parament

Battery System

Parameter	Specification
Model	WS-L5000-BC-2
Battery Chemistry	LiFePO4
Nominal Energy	5,016kWh
Nominal Voltage	1331.2Vdc
Charge / Discharge Rate	0.5P
DC Efficiency	≥94.5%
Cooling	Liquid Cooling
Operating Temperature	-30°C to +55°C
Protection Rating	IP55
Anti-Corrosion Grade	C4/C5
Dimensions	6058 × 2438 × 2896mm
Weight	≤40,500kg

PCS & MV Transformer

Parameter	Specification
Model	WS-MV5000-2
Maximum DC Voltage	1500Vdc
Transformer Rated Power	5200kVA
LV / MV Voltage	0.69kV / 10–35kV
Rated Output Power	2 × 2500kVA
Rated AC Voltage	690Vac
Grid Frequency	50 / 60Hz
AC Current THD	<3% @ Pn
Power Factor	>0.99
Average Efficiency	≥98.3%
Communication	RS485 / Ethernet / CAN

For more information about Deye ESS solution, Please Contact us now.

Mob: 0086 181 1880 9916, Email: sales@mogesolar.com

Turnkey GW-Scale Storage Architecture

A fully integrated ecosystem from high-density storage to medium-voltage grid connection.

Energy Source

WS-L5000-BC-2

High-Density Battery

Conversion

WS-MV5000-2

Integrated PCS

Boosting

Step-up Unit

MV Transformer

Utility

10-35kV Grid

Utility Scale Connection

Modular Scalability

Engineered for both generation and grid-side applications, facilitating seamless expansion to GW-scale.

Grid Stability

Equipped with primary frequency regulation and inertial support to meet the strictest utility requirements.

Moregosolar Scenario-based Customization Solution

Utility-Scale Excellence: Deye 5MWh+ ESS Project Showcase

Deye 5MWh+ Power Station Deployment

This utility-scale plant leverages the Deye WS-L5000 series to provide high-density, reliable power support for the regional grid, ensuring maximum uptime and optimized LCOS.

Key Value Pillars

Fast Deployment:

Modular "One-Lift" installation significantly shortens the construction cycle, bringing the plant online weeks ahead of schedule.

Maximized Land Efficiency:

High-density containerized rows save 30% of site area compared to traditional setups, drastically reducing civil work and land costs.

Grid-Scale Resilience:

Proven performance in demanding environments, providing essential frequency regulation and peak-shaving capabilities.

Get a Free Site Design for Your Project

FACTORY ON-GRID SOLUTION

1.2MW | 1MWh

CHALLENGES

• High daytime electricity consumption

• Rising industrial electricity costs

• Large rooftop area with unused solar potential

SOLUTION

• On-grid PV system for daytime self-consumption

• Reduced factory operating costs

• Improved energy efficiency and sustainability

Select a reliable PV partner to ensure the success of your Solar business.

Looking for a high-demand product to grow your business?

Deye is currently the fastest-growing brand in the global energy storage market. As an Authorized Distributor since 2013, MoregoSolar offers:

Competitive Wholesale Pricing: Unbeatable factory-backed rates designed to maximize your profit margins in emerging markets.

Stable & Direct Supply Chain: Priority access to Deye, Longi, JA Solar, Canadian Solar and other Tier-1 brands—no shortages, no delays.

Technical Support: Access to dedicated pre-sales and after-sales technical teams.

Authorized Distributor Benefits: Marketing materials, technical documentation, and dedicated account management to help you close deals faster.

Join our global network of successful solar traders. Inquire for our latest price list and stock availability today!

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Product Technical Core: Deye Winter WS Series Utility-Scale BESS

Designed for mega-watt power grids, commercial peak-shaving, and hybrid PV-diesel-storage microgrids, the Winter WS Series is Deye's flagship high-voltage liquid-cooling containerized ESS:

1. Ultra-High Capacity Density: Integrates a whopping 4,340kWh (4.34MWh) nominal energy of premium 314Ah LiFePO4 (LFP) high-voltage battery cells into a standard 20-foot High-Cube shipping container (WS-L4300-BC-3-A).

2. Advanced Power Conversion System: Features a dedicated 10-foot container hosting the 2250kW (2.25MW) modular PCS (WS-PCS2250-2-A), supporting up to 2880kW of high-power solar PV DC coupling with 144 MPPT trackers for maximum solar yield.

3. Ultimate 3+3 Triple Safety: Features an integrated 3+3 Fire Protection system (Aerosol and Water dual suppression, active ventilation) and 3+3 Electrical Safety safeguards (AC Leakage/DC Insulation detection, high-voltage interlocks, and 6-level hierarchical cluster management).

4. Efficient Liquid Cooling: Uses advanced cell-level active liquid cooling, maintaining cell temperature variance within 3°C, heavily extending battery cycle life and preserving commercial ROI.

5. Outdoor Toughness: Certified IP55 ingress protection and C4-M marine-grade anti-corrosion (optional C5), operating smoothly in temperatures from -30°C to +50°C.

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