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AlphaESS Aster 5000 

Liquid Cooling 5MWh BESS Solutiligado

Reliable Armazenamento de energia solutiligados for grid and Comercial energia needs.

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Driving Europe's Energia Transitiligado with Over a Decade of Proven Expertise

Global Expertise, Local Impact

AlphaESS is a global leader in advanced Armazenamento de energia solutiligados, with over a decade of proven success across Europe. From Inícios to grid-scale projects, our solutiligados cover all armazenamento needs. Combining cutting-edge technology with local serviço, we help clientes accelerate the energia transitiligado and achieve their sustainability goals.

* InnoSolveGreen PV+Armazenamento Project – Lithuania
6 MWh liquid-cooled BESS by AlphaESS deployed for Green Genius, enabling efficient renewable integratiligado and grid resilience.

Why Choose Aster 5000 BESS

Lligadoger lifespan, Lower Maintenance, Higher Returns

AlphaESS adopts industry-leading bi-directiligadoal active balancing technology, delivering 23× higher balancing efficiency compared to traditiligadoal solutiligados.  Amligadog various active balancing technologies ligado the market, AlphaESS stands out with superior performance. This innovatiligado extends bateria life by 10%+, enhances sistema stability,  and significantly reduces maintenance costs—ensuring lligadog-term value and reliability for every project. 

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High Integratiligado, Compact Design – Save Space, Cut Costs, Deploy Faster

Ultra-High Capacity: Powered by in-house 314Ah cells, Aster 5000 packs up to 5.0159 MWh into a single 20-ft cligadotainer—35% more capacity than the Anterior generatiligado. 

Smaller Footprint: Single-door access and Voltar-to-Voltar design reduce land use by 40%, while slashing transportatiligado costs. 

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Advanced Cooling & Auto Refilling for Near-Zero Maintenance 

Precise thermal cligadotrol, preventing overheating - Intelligent auto

refilling, no manual maintenance 

Stable performance, lower O&M costs 

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Comprehensive Safety Architecture 

Thermal Protectiligado - Aerosol fire suppressiligado inside bateria pack  Aerogel Cell-to-cell insulatiligado  Multil-layer firefighting sistema: Smoke, gas, temperature detectors,aerosol and Sprinkler  Explosiligado relief panel ligado top, NFPA68 compliant Electrical Safety  Multi-level fusing to prevent short-circuits  Active dehumidificatiligado keeps the interior dry and safe  

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Serviços That Energia Your Success

ligado-Site Commissiligadoing

AlphaESS provides full ligado-site Suporte for Aster 5000 BESS from planning to commissiligadoing and training.

Operatiligadoal and Maintenance Suporte 

Professiligadoal training, fast troubleshooting, and efficient spare parts keep your Aster 5000 running at peak performance.

Local Serviço Network

With 40+ subsidiaries and 300+ serviço points, AlphaESS delivers localized multilingual Suporte worldwide.

Why Choose Aster 5000 BESS?

Advanced Battery Balancing for 10% Longer Life

With industry-leading active balancing technology, Aster 5000 BESS boosts efficiency 23× over traditiligadoal sistemas, dramatically reducing maintenance needs, extending sistema life by over 10%, and unlocking greater lligadog-term ROI.

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All-in-ligadoe Integrated 5MWh Liquid-Cooled BESS

Aster 5000 delivers up to 5 MWh in a compact 20-ft cligadotainer, 35% more capacity than the Anterior generatiligado. Its all-in-ligadoe design integrates bateria modules, PCS, EMS, and thermal gestão, while the single-door, Voltar-to-Voltar layout reduces land use by 40% and accelerates ligado-site deployment.

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5-Year Maintenance-Free with Auto-Refilling Liquid Cooling

Intelligent liquid cooling combined with automatic refilling ensures precise temperature cligadotrol and hands-off operatiligado for up to 5 years. This minimizes manual servicing, lowers O&M costs, and guarantees stable sistema performance in diverse operating cligadoditiligados.

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Full-Spectrum Safety from Cell to Sistema

From aerosol fire suppressiligado to aerogel insulatiligado and NFPA68-compliant pressure relief, Aster 5000 Sistema de armazenamento de energia por baterias integrates full-spectrum safety at the cell, pack, and sistema level.

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Built to Perform. Ready for Any Envirligadoment.

Aster 5000 BESS Certificatiligados

Technical Specificatiligados

  • Sistema Parameters

  • Bateria Parameters

Dimensiligados (W x D x H)

20 ft (6,058 x 2,438 x 2,896 mm)

Sistema Weight

43 t

Nominal Capacity

5,015.9 kWh

Bateria Chemistry

LFP (LiFePO4)

Rated Energia (Charge/Discharge)

2,507.9 kW (0.5 P)

BMS Balancing Type

Active Balancing

Ingress Protectiligado

IP55

Noise Level

<75 dB @ 1m

Fire Protectiligado Sistema

Aerosol + Sprinkler

Cooling Method

Liquid Cooling

Aster 5000 Ficha técnica

Nominal Voltage

332.8 V

Nominal Capacity

104.4 kWh

Nominal Charge/Discharge Energia

52.2 kW (0.5 P)

Ingress Protectiligado

IP67

Operating Temperature Range

-40 °C ~ 50 °C*

Weight

670 kg

Dimensiligados (W × D × H)

790 x 2.210 x 245 mm

*The recommended operating temperature range is 15–35 °C. Extreme ambient temperatures may impact bateria performance.