6000+

Durée de vie des cycles

Tier1

Cellules LiFePO4

30+

Marques d'onduleurs

Zero

Maintenance

Global

Certifications

Trouver la bonne solution de stockage d'énergie

SSE Résidentiel

Sauvegarde à domicile

C&I ESS

Factories & Buildings

ESS Hors-Réseau

Alimentation Indépendante

ESS Télécom

Rack Power Backup

Stockage d'Énergie Résidentiel

Systèmes de 48V / 51,2V (BT) à 800V (HT) pour maisons, villas et applications solaires résidentielles.

Whether you’re outfitting a compact apartment or a multi-story villa, our LiFePO4 systems scale from 5kWh to 240kWh and install easily indoors or outdoors — fully compatible with mainstream hybrid inverters like Deye, Victron, and Growatt.

Batterie au lithium empilable de 30 kWh
 Empilable (LV/HV)

Available from 51.2V to 716.8V. Fully modular design lets you stack and expand capacity anytime as your needs grow.

Support mural Batterie Lifepo4
Montage mural

A space saving design for apartments and homes. Delivers up to 48kWh without using any floor space.

Batterie Lifepo4 montée au sol LVM10-15
Vertical/Floor-standing

Each unit ranges from 5kWh to 32kWh. Multiple units can be connected in parallel for larger homes.

Système de stockage d'énergie tout-en-un
All-in-One ESS

A fully integrated inverter and battery system. Fewer components to configure during installation.

Systèmes de stockage d'énergie commerciaux et industriels

114kWh – 418kWh ESS systems for large-scale energy storage and peak shaving.

From reducing peak demand at a single facility to deploying multi-cabinet systems across a large industrial site, our C&I storage solutions range from 30kWh stackable modules to 418kWh single cabinets, with multi-cabinet configurations scaling up to the MWh level for utility-scale projects.

48-80kwh High Voltage Lithium Battery
Stackable High Voltage System (HV32-10/HV32-15)

Available from 30kWh to 112kWh, expanding through additional stacked modules. Designed for high-voltage commercial and industrial applications.

96kwh 172kwh 192kwh Batterie avec onduleur
Rack-Mounted High Voltage System (HVR32-ESS)

Available from 48kWh to 225kWh, with rack-mounted design supporting integrated power conversion equipment. Built for flexible commercial and industrial deployment.

Système de stockage d'énergie 114 kWh - 192 kWh
All-In-One Cabinet System (HVC36-ESS)

An integrated cabinet system from 144kWh to 253kWh with a built-in 30 to 50kW power conversion unit. Suitable for on-site commercial and industrial deployment.

Large Capacity Cabinet (215kWh–418kWh)

Single cabinet systems from 215kWh to 418kWh, delivering up to 105kW rated power. Built for large-scale peak shaving in commercial and industrial facilities.

Solutions d'énergie hors réseau & portables

Solutions d'énergie plug-and-play pour les scénarios hors réseau, en plein air et d'urgence.

From compact portable power stations for camping and daily backup, to larger battery and inverter systems for off-grid homes and projects, our LiFePO4 solutions scale from 5.12kWh to 50kWh — built for reliable independent power wherever the grid doesn’t reach.

Station d'alimentation portable 220 V 1000 W
12V Portable Power Station

Available from 100Ah to 314Ah with a built-in 1000W inverter. Compact and easy to carry for camping, RVs and small appliances.

Dimensions de la station solaire à batterie au lithium 25,6 V
25.6V Portable Power Station

Available from 200Ah to 314Ah with a built-in 5kW inverter. Popular for markets across Africa, ideal for daily household loads.

5000wh Solar Portable Power Station 15kwh
51.2V Portable Power Station

Available from 100Ah to 314Ah with a built-in 5kW inverter. Suitable for both African and European markets, supporting solar charging.

Battery + Off-Grid Inverter System

Available from 10kWh to 50kWh, paired with a 5kW to 15kW split phase inverter. Built for larger off-grid installations requiring higher power output.

Telecom & Data Center Backup Power Systems

Conçu pour les stations de base télécom, les centres de données et les applications de secours critiques.

Reliable power matters most where it’s needed least often. Our rack-mounted systems are available in 48V and high voltage configurations, with standard 19-inch integration for both remote telecom base stations and critical data center backup, built for long lifespan and minimal maintenance in critical infrastructure environments.

Batterie au lithium montée en rack
Montage en rack (48V / BT)

Standard 19-inch rack design with stable 48V DC output. Ideal for telecom base stations requiring reliable communication protocol support.

96kwh 172kwh Batterie avec onduleur
 Montage en rack (HT)

Available in high voltage configurations for larger backup capacity. Suitable for data centers and server rooms requiring stable UPS integration.

Technologie de batterie avancée & Performance du système

Your Premier Lithium Battery Factory Since 2011

  • Protection BMS intelligente

    Multi-layer safety architecture with overcharge, deep discharge, and thermal runaway protection. Keeps your system safe and running, even under demanding conditions.

  • Compatibilité totale

    Pre-configured protocols for 20+ top inverter brands including Deye, Victron, Growatt, Goodwe, and Luxpower. No compatibility guesswork during installation.

  • Évolutivité modulaire

    Easy to expand design allows parallel connection from 1 unit up to 15+ units. Start with what you need today, and grow your system as demand increases.

  • Cellules de qualité supérieure de classe A

    We use only brand new, Tier 1 LiFePO4 cells with a cycle life of 6000+, ensuring a 10+ year service life. Fewer replacements, lower long-term cost.

Smart BMS for Lifepo4 Battery Protection
51.2V 28kwh - 32kwh Batterie au lithium avec onduleur
51.2V 28kwh - 32kwh Batterie Lithium Support Parallèle
Use Grade A Lifepo4 Prismatic Cells

Votre partenaire mondial pour la fabrication de batteries au lithium.

Your Premier Lithium Battery Factory Since 2011

  • 15 Years of Expertise

    Since 2011, focused on LiFePO4 R&D, production, and system integration. A proven track record you can rely on for long-term partnership.

Delong - Usine de systèmes de stockage d'énergie par batteries au lithium

  • Prix direct usine

    6,000+ ㎡ production base, ensuring stable quality, cost control, and fast delivery. No middlemen, better pricing for your project.

  • Personnalisation sur mesure (OEM/ODM)

    We support custom voltage, capacity, logo, and communication protocols. Get a solution built around your exact project requirements. 

Delong Lifepo4 Battery Global Certifications

  • Qualité certifiée

    Fully certified with CE, UN38.3, MSDS, IEC62619, and UL standards. Sell with confidence in markets that require strict compliance.

Projets mondiaux & Études de cas

Basé en Chine, au service des projets mondiaux de stockage d'énergie.

Powerwall en Allemagne

20kWh Lifepo4 Powerwall For Home

Allemagne

Wall-mounted residential backup, installed to keep essential loads running during grid outages.

30kwh Movable Lithium Battery in Georgia

45kWh Stackable ESS for Factory

Géorgie

Modular battery system installed to support daytime production loads and reduce reliance on grid power.

Delong 320 kwh Stackable Lifepo4 battery en Ukraine

Système ESS de 320 kWh pour un immeuble di'bureaux

Ukraine

High-capacity commercial storage deployed to lower peak demand charges and stabilize power supply for the building.

Batterie LiFePO4 empilable de 210 kWh – Ukraine

210kWh Off-Grid Solar Storage System

Philippines

A fully independent power solution for a site without stable grid access, paired with solar generation.

Questions fréquemment posées

Oui, notre BMS intelligent prend en charge la communication RS485/CAN et est compatible avec la plupart des onduleurs grand public, tels que Deye et Victron.

Nos systèmes prennent en charge jusqu'à 100 % de DOD (90 % recommandés pour maximiser la durée de vie), fournissant plus d'énergie utile sur un cycle de vie plus long.

Absolument. Nous proposons des armoires de 215 kWh et 261 kWh spécialement conçues pour l'effacement des pointes industrielles.

Oui. Certifié UL, CE, UN38.3, IEC62619, FDS, et plus encore. Nous prenons également en charge la conformité locale spécifique et la documentation requise pour les commandes en gros.

Oui. Nous proposons des tarifs de gros, des supports marketing et des services OEM/ODM pour aider les distributeurs à se développer.

Commandes d'échantillons : généralement 7 à 15 jours.

Commandes groupées : 25 à 35 jours, selon le volume de la commande et les exigences de personnalisation.

Nous maintenons un stock permanent de modules standard afin de garantir un expédition rapide pour les besoins urgents.

Commandes groupées : généralement 5 à 10 unités pour les modèles standard.

Pour les projets OEM personnalisés, le MOQ sera discuté en fonction des exigences techniques spécifiques.

Obtenir un devis ou une solution sur mesure

Prêt à déployer votre projet de stockage d'énergie ? Contactez nos ingénieurs pour une conception de solution gratuite.