140 kWh Lithium Solar Battery Pack 512V 280Ah With Inverter
The 140kWh lithium battery pack has 5 modules in series, each with 28.6kWh capacity and 102.4V nominal voltage. The system has a total voltage of 512V, with an operating voltage range of 480~560V. The charge/discharge current is 84A / 0.3C, and it works in temperatures from -10 to 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.
114kwh -192kwh Energy Storage System
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
114kwh -192kwh Energy Storage System
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.
114kwh -192kwh Energy Storage System
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.
114kwh -192kwh Energy Storage System
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
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