Batterie Lifepo4 de 140 kWh avec onduleur Delong

Batterie solaire au lithium 140 kWh 512 V 280 Ah avec onduleur

La batterie au lithium de 140 kWh comprend 5 modules en série, chacun d'une capacité de 28,6 kWh et une tension nominale de 102,4 V. Le système a une tension totale de 512 V, avec une plage de tension de fonctionnement de 480 à 560 V. Le courant de charge/décharge est de 84 A / 0,3 C, et il fonctionne à des températures comprises entre -10 et 50 °C.

It supports grid-tied, grid-backup, and off-grid modes, with a conversion efficiency of over 90%. If you need a stable and efficient power supply, the 140kWh battery is a great choice. It stores solar energy during the day and provides steady power at night, helping to balance peak and off-peak electricity demand.

Features of Delong 140 kWh Solar Battery

Rack-mounted / Cabinet-style

Whether it’s a cabinet-style or rack-mounted design, our engineers have considered transportation. You don’t need to worry.

Système de stockage d'énergie 114 kWh - 192 kWh

Grade A Cells, Long Lifespan

The 140kWh battery uses high-quality LiFePO4 cells. They balance well, handle heat safely, and deliver excellent discharge performance. With over 6,000 charge cycles, it outperforms similar products.

Cellules de batterie de qualité A

Système de stockage d'énergie 114 kWh - 192 kWh

High Safety, High Efficiency

The LiFePO4 cells work with a smart BMS. With our well-designed system, efficiency reaches over 90%. This helps you recover your investment faster.

In addition, the high-voltage box has real-time monitoring. It fully protects against overcharging, over-discharging, overheating, and short circuits. On top of that, the fire safety system cools and prevents fires, making everything even safer.

Système de stockage d'énergie 114 kWh - 192 kWh

Boîtier de contrôle haute tension BMU BCU

Highly expandable, Great Compatibility, All-in-one Design

The 140kWh system cabinet supports external mounting of 20-50kW mainstream inverters, with integrated MPPT. We test and adjust it before shipping, so you can start using it right away. If your power needs grow, you can connect multiple cabinets in parallel to expand the system’s capacity.

Système de stockage d'énergie 114 kWh - 192 kWh

110kwh-190kwh All In One Energy Storage System

Eco-friendly, Easy Maintenance, Reliable Support

The system uses advanced lithium iron phosphate technology—good for the environment and easy to maintain, saving you time and hassle. We provide professional after-sales service so you won’t have to worry.

Applications of 140 kWh Lithium Battery

140kWh high-voltage lithium battery pack comes fully pre-assembled and supports capacity expansion. It’s non-toxic and pollution-free, perfect for:

- Home energy storage
- Commercial/industrial use
- Base station backup power
- Battery swap stations
- Microgrid regulation

No more worrying about power outages – your critical equipment keeps running. It prevents project losses while cutting your electricity costs.

96kwh 172kwh Batterie avec onduleur

Why Choose Delong 140 kWh Lifepo4 Battery?

Delong keeps up with market trends, continuously improves technology to enhance product performance. We have strong capabilities with forward-thinking designs. Our products perfectly match user needs. Our 140kWh battery is reliable, high-performing, and internationally certified. 

If you want to customize product specifications, feel free to contact us anytime. We are looking for like-minded partners, distributors, traders, and wholesalers. We aim to provide reliable renewable energy for all users and contribute to the world’s sustainable development.

96kwh 172kwh Batterie avec onduleur