HiBattery 4020 Battery Module
HiBattery 4020 Battery Module
0% VAT in Germany only. For other countries, please check VAT Rate by Country
Battery modules are expected to ship starting August 31.
Features at a Glance
Features at a Glance
Stack to install
4.02kWh capacity
10-year quality warranty
Made for HiBattery 4020 X / AC
Why Buy from Hoymiles.com?
Why Buy from Hoymiles.com?
Direct from Hoymiles
Official Warranty Standards
Free shipping in Germany (3-7 days)
30-day money back
Secure and easy payment
Lifetime customer service
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Stackable Battery Modules Made for HiBattery 4020 X/AC
Stackable battery modules for HiBattery 4020 X/AC allow flexible capacity expansion up to 3 modules, reaching a total of 16.08 kWh when paired with a Hoymiles smart meter. The modular plug-in design ensures easy installation and seamless integration, enabling scalable energy storage, higher solar self-consumption, and improved energy independence for the home.
Set Up With No Worry
Stack-to-install design
The Stack-to-install design enables a simple, modular setup where battery units can be easily stacked and installed without complex wiring or tools. This plug-and-play approach allows fast system expansion, seamless integration with HiBattery 4020 X/AC, and flexible capacity upgrades to meet growing energy needs while reducing installation time and effort
installation fee
Installation Support Service
We provide professional support to ensure a smooth installation and seamless user experience. Our expert team is available via email, online chat, and phone to guide you step by step—from setup to everyday use—helping you get the most out of your system with confidence. Have any questions?
support service
More About Our Product
| Specification | Details |
|---|---|
| Battery Capacity | 4.02kWh |
| Max Charge and Discharge Power | 2000W |
| Battery Type | LiFePO4 |
| Life Cycles | ≥8000@70% SOH |
| Operating Temperature | -20 to 55℃ |
| Weight | 35kg |
| Dimensions | 520 × 275 × 199mm |
| Warranty | 10 years |
| Ingress protection | IP66 |
Frequently Asked Questions
4020 X or 4020 AC, which is right for me?
The HiBattery 4020 X works with all solar panel systems, while the 4020 AC is designed for inverter-based setups. Choose 4020 X for direct PV connection. Choose 4020 AC if you already have an inverter system.
Is professional installation required, or can I set it up myself?
No professional installation is required. The HiBattery 4020 X and 4020 AC feature a simple plug-and-play design, allowing you to set it up yourself in just a few easy steps.
How many batteries can I connect together for more storage?
The HiBattery X and HiBattery AC both support expandable storage. You can connect up to 3 additional battery expansion modules, increasing the total capacity to a maximum of 16.08kWh.
How does Hoymiles build an ultimate safe energy storage system?
Hoymiles HiBattery delivers ultimate safety through a smart BMS, integrated fire safety system, pack-level DC/DC balancing, and IP66-rated protection for reliable operation in all environments.
How is the battery monitored (app, LCD, smart home integration)?
HiBattery 4020 X/AC can be monitored through the Hoymiles S-Miles App, which allows you to track real-time energy charging, usage, battery status, and system performance from your smartphone. It also supports smart home integration with platforms like Shelly and Everhome.
Who manufactures the battery, and do they have a good track record?
HiBattery 4020 is designed and manufactured in Hoymiles self-owned production facilities. Each battery is produced in-house under strict quality control standards to ensure consistent performance, safety, and long-term reliability.
