20–120kWh Scalable Battery Storage System for Energy Backup
Features
- Ultra-reliable Lithium Iron Phosphate (LiFePO4) technology
- Integrated battery management System (BMS)
- Ultra-long cycle life
- Light weight & compact
- Water & dust resistant (IP56)
- Highly durable ABS enclosure
- Drop-in lead acid replacement
- Environment friendly
- Bluetooth App is optional
- 20KWh-120KWh
Scalable Battery Storage System from 20kWh to 120kWh
This Battery Storage System provides reliable backup and solar storage. It supports energy needs from 20kWh up to 120kWh. Built with LiFePO₄ battery cells, it offers long life, safe operation, and steady performance.
You can use this system in homes, commercial buildings, EV charging stations, and microgrids. It also works well for telecom and off-grid sites. The design allows you to expand your capacity as needed.
Benefits of a Modular Battery Storage System
The system is compact and installs easily. You can stack units or place them in a rack. Each cabinet includes a smart BMS to protect against short circuits, overcharging, and overheating.
It connects to most solar inverters using RS485 or CAN ports. You can choose high-voltage or low-voltage configurations depending on your setup.
Applications for Large-Scale Power Needs
This solution works for:
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Solar storage and self-use
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Peak shaving and load shifting
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Backup for critical equipment
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Energy resilience in remote areas
This Battery Storage System provides stable power during outages or grid failures. It helps reduce energy costs and supports green power systems.
Battery Storage System – Wholesale and OEM Options
We offer fast shipping, custom branding, and volume discounts. Installers, integrators, and resellers can count on National Battery Supply for quality and support. We help you build reliable energy storage at any scale.
Learn more about how a Battery Management System (BMS) works at Battery University.
Looking for more options? Browse our full product line
| General Information | |
| Battery Type | LiFePO4(Lithium Iron Phosphate) |
| Nominal Voltage | 25.6V |
| Nominal Capacity | 100Ah@25ºC,C10 |
| Nominal Energy | 2560Wh@25ºC,C10 |
| Operation Voltage | 20~29.2V |
| Operation Temperature | Charge: 0°C – 45°C | Discharge: -20°C – 60°C |
| Cycle Life @ 100%DOD | >3000 cycles (2560Wh@25ºC,C10) |
| Cycle Life @ 80%DOD | >4000 cycles (2048Wh@25ºC,C10) |
| Cycle Life @ 50%DOD | >6000 cycles (1280Wh@25ºC,C10) |
| Dimension | 532*207*215mm (W x D x H) |
| Terminal Type | M8 |
| Weight | 24 kg |
| Warranty Period | 5 years |
| Environment Protection | IP56 |
How much energy does this battery system store?
It stores between 20kWh and 120kWh. You can scale up as your needs grow.
How much energy does this battery system store?
Yes. It connects with most hybrid and off-grid inverters.
Where can I install this system?
It works indoors or in weather-protected outdoor areas.
Is this system available for wholesale or OEM?
Yes. We support bulk orders, custom cabinets, and white-label options.
Related products
National Battery Supply is a reputable manufacturer specializing in custom battery solutions. With over 20 years of experience, we can manage all your power needs.