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The DEYE AI-W5.1-B modular lithium battery is an innovative and eco-friendly energy storage solution, ideal for both residential and commercial self-consumption systems. Its modular design allows for flexible capacity scaling, adapting to the specific energy needs of each user.
Capacity: From 10.24 kWh (2 modules) up to 30.72 kWh (6 modules).
Dimensions: 720 x 255 x 300 mm (per module) Weight: 55 kg (per module) For more details, refer to the technical datasheet.
What’s included?
x1 DEYE AI-W5.1-B battery module(s)
x1 Battery Management System (BMS) integrated into each module
x1 Base
* Technical support not included. Available separately here.
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DEYE introduces its new energy storage solution with the AI-W5.1-B lithium battery, designed for residential and commercial applications. Featuring a stackable modular design, this system offers unmatched flexibility and scalability. The battery is compatible with 48V inverters and operates at low voltage. Its modular architecture allows for future expansion as energy needs grow. It can be used in off-grid systems, backup applications, or self-consumption setups connected to the grid.
Available models: DEYE AI-W5.1-B | 2 modules (10.24 kWh) | 3 modules (15.36 kWh) | 4 modules (20.48 kWh) | 5 modules (25.6 kWh) | 6 modules (30.72 kWh)
- Modular design for easy and flexible installation.
- Module capacity: from 10.24 kWh to 30.72 kWh (max. 6 modules).
- Battery chemistry: LiFePO4 (LFP), cobalt-free and non-toxic, offering greater safety and longer lifespan.
- Compatible with most single-phase and three-phase 48V inverters on the market.
- Suitable for both grid-connected and off-grid PV installations.
- IP65 rating for indoor and outdoor use, ensuring durability under harsh conditions.
- Integrated Battery Management System (BMS) in each module to optimize performance and extend service life.
- Modular design allows future capacity expansion by stacking additional modules.
The DEYE AI-W5.1-B battery is compatible with a wide range of 48V inverter models available on the market. To ensure proper integration into your system, we recommend contacting our technical team before purchasing or installing the product.


At Suministros del Sol, you can purchase the DEYE AI-W5.1-B lithium battery. We offer top-quality energy storage solutions with excellent warranties. For more information about this battery or any other product, contact us and we’ll be happy to assist you with your solar project, no strings attached.