Stackable Energy Storage System is designed to provide flexible and scalable power storage for modern energy applications. It allows users to combine multiple battery units to increase overall capacity based on specific energy requirements. This modular structure makes it suitable for both residential and small commercial environments where energy demand may vary over time. Stackable Energy Storage System improves energy utilization efficiency by enabling better load management and optimized power distribution. It is compatible with renewable energy sources such as solar systems, supporting sustainable energy usage and reducing reliance on traditional grid electricity in a wide range of installation scenarios
| Model NO. | BM2400 PRO |
|---|---|
| Nominal Output Power | 0.8kW |
| Nominal Output Current | 3.48A |
| Max. Output Power | 2.4kW |
| Max. Output Current | 10.43A |
| Nominal Output Voltage | 230V |
| Nominal Grid Frequency | 50Hz±5% |
| AC Input Charging | AC230V 2400W Max |
| Solar Input Charging | 4*PV18~108V/16A 1000Wp Max (4000Wp in total) |
| Inverter Efficiency | ≥90% |
| MPPT Efficiency | ≥97% |
| Battery Conversion Efficiency | ≥85% |
| Nominal Output Power | 2.4kW |
| Peak Output Current (1 second) | 10.43A |
| Nominal Output Voltage | 230V |
| Nominal Grid Frequency | 50Hz±2% |
| Total Voltage Harmonic Distortion | THDv < 3% |
| Interruption Time of Backup Switch | ≤10MS |
| Main Unit Capacity | No Battery |
| Battery Module Model | B2400 |
| Battery Module Capacity | 2400Wh |
| Number of Modules per Main Unit | 1~5PCS |
| Nominal Voltage of Battery Module | DC48V |
| Protection | Overvoltage/Undervoltage/Overcurrent/Overload/Short-Circuit/Overheating Protection; Insulation Monitoring; Residual Current Monitoring; Anti-islanding Protection; Type II DC/AC Surge Protection |
| Open Ecosystem Integration Support | Smart Meter, Smart Plug, Infrared Meter, Heat-pump Power Controller |
| Safety Protection Feature | Tibber Pulse infrared meter, Tibber dynamic electricity price direct acquisition, EverHome smart meter, HomeWizard P1 Meter |
| General Data | same as BM1600 PRO |
If you would like to explore the full capabilities of our Stackable Energy Storage System, understand how it enhances energy efficiency in scalable power applications, or discuss a customized solution tailored to your project or installation needs, please feel free to contact our team for detailed information and professional support.
The stackable energy storage system is engineered for users who require a flexible and expandable home energy solution that can grow alongside increasing electricity demand, making it ideal for modern households, small commercial users, and smart energy adopters who want long-term control over their power consumption. Unlike fixed-capacity battery systems that require full replacement once storage becomes insufficient, this system adopts a fully modular architecture based on 2400Wh DC48V lithium battery modules, allowing users to expand from one unit up to five modules depending on their energy requirements and usage behavior.

At the core of the system is the BM2400 PRO hybrid inverter platform, which delivers 0.8kW nominal output and up to 2.4kW maximum power, ensuring stable support for essential household loads while maintaining high conversion efficiency above 90 percent. The system also supports a significantly enhanced photovoltaic input configuration of up to 4000W through four MPPT channels operating within an 18–108V range, enabling efficient energy harvesting even under complex shading conditions or multi-directional solar installations.
The DC48V battery architecture improves energy transmission stability and reduces current loss during charging and discharging cycles, while the advanced battery management system ensures precise voltage balancing across all connected modules, extending overall system lifespan and maintaining consistent performance over long-term use.

The system is equipped with a full suite of electrical protection mechanisms including overvoltage, undervoltage, overcurrent, overload, short-circuit, overheating protection, insulation monitoring, residual current detection, anti-islanding protection, and Type II AC/DC surge protection, ensuring safe operation in both residential and semi-commercial environments.
It also integrates seamlessly with smart energy ecosystems such as Tibber Pulse, EverHome, HomeWizard P1, smart meters, smart plugs, infrared meters, and heat pump controllers, enabling real-time energy tracking, dynamic electricity pricing response, and automated energy optimization.
This system is ideal for users who want a scalable energy infrastructure that evolves with their household, including urban families, energy-conscious homeowners, and users planning gradual transition toward semi-independent energy systems.
The stackable energy storage system is a compact yet highly expandable residential energy platform designed to integrate solar generation, grid interaction, and battery storage into a unified modular structure that supports long-term energy scalability.

The system is based on the BM2400 PRO inverter unit, which provides 0.8kW nominal output and up to 2.4kW peak output, paired with B2400 lithium battery modules rated at 2400Wh each. The DC48V architecture ensures stable voltage management and efficient energy transfer between modules, while allowing users to scale storage capacity from 2.4kWh to 12kWh depending on installation configuration.
The system supports up to 4000W solar input through four independent MPPT channels operating between 18V and 108V, enabling optimized solar harvesting across multiple panel orientations and installation conditions, significantly improving energy yield in real-world environments.

The system provides fast backup switching within 10 milliseconds, ensuring uninterrupted operation during grid failures, while delivering stable 230V AC output with total harmonic distortion below 3 percent, making it compatible with sensitive electronics and household appliances.
The Stackable Energy Storage System allows users to increase storage capacity by adding additional units based on energy demand.
It can be configured in different installation environments, supporting both small-scale and larger energy setups.
Helps optimize how stored energy is distributed and consumed across connected loads.
Maintains consistent output behavior under varying load conditions for reliable daily operation.
Designed for easier connection with external power equipment and renewable energy sources.
Supports evolving energy needs by allowing gradual system scaling without replacing existing units.
The Stackable Energy Storage System is widely used in residential energy setups, small commercial facilities, and distributed power environments where flexible capacity adjustment is required. It is suitable for apartments, villas, retail shops, and office spaces that need reliable energy support and scalable storage capability. The system is also applied in renewable energy integration projects, enabling better utilization of solar or hybrid power sources. With its modular structure, it adapts to different installation conditions and supports evolving electricity demands, making it an effective solution for modern decentralized energy management scenarios.
Ideal for urban apartment residents, the system enables clean energy generation directly from balconies without requiring rooftop access, helping reduce monthly electricity costs.
Designed specifically for limited spaces, it fits easily on balcony railings or walls, making it a practical solution for dense city environments.
Suitable for small shops, offices, and studios, it provides stable supplementary power to reduce reliance on the grid and improve energy efficiency.
In the event of power outages, the system ensures continuous electricity for essential loads, improving reliability and operational continuity.
Widely used in eco-friendly housing and green building initiatives, it supports carbon reduction goals and promotes decentralized renewable energy adoption.
We're committed to providing prompt, professional support to ensure your energy needs are always met with the highest level of service.
Reply within 24 hours
24 hours telephone supportCopyright © 2025 voltalinkbattery Co., Ltd.
Please input the email
submission successfully
Recently, a severe infringement and fraud issue has caught our attention. A FAKE application with a FAKE logo, a FAKE website https://www.voltalinkbatteryinvest.com/ and even FAKE videos under the name of voltalinkbatteryare now spreading all over India, attempting to seduce people to invest money in energy storage systems by using a FAKEvoltalinkbattery logo and real voltalinkbattery products photos.
It's obvious that they are looting money by using a FAKEvoltalinkbattery brand and have seriously violated the intellectual property rights of voltalinkbattery.
voltalinkbattery shall spare no efforts and no costs to go against the violation by all means legally before more people get deceived.
Got it

Pete Whittle
1 Review
UK
We've installed Alpha systems for years with no failures. Easy setup and excellent technical support make Alpha our first choice.
Bart
1 Review
NL
A very professional and friendly installer. Everything was clearly explained, and the battery works flawlessly. The smooth Jabba integration gives me clear insight and confidence in my energy savings.
Francesco
1 Review
IT
Great satisfaction with my first use of voltalinkbattery inverters. I used voltalinkbattery hybrid inverters with their storage system for the first time and was pleasantly surprised by how easy it was to set them up and activate the monitoring.
Powerhive
1 Review
AFR
voltalinkbattery systems perform reliably in tough African conditions, and their responsive, committed team has been a true long-term partner.
Philip O'Neill
1 Review
UK
The system works exceptionally well and has already delivered meaningful savings. The entire installation process was smooth and professional.
Marina Van den Eynde
1 Review
NL
The battery works very well. The app is also easy to use and very clear. You can immediately see how much battery percentage is left, how many watts your solar panels are generating, and how much you are taking from the grid. I am very satisfied with it.