Hoymiles HiBattery 4020 X All-in-One Micro Storage System

The Hoymiles HiBattery 4020 X All-in-One Micro Storage System It combines a 4,02 kWh LiFePO4 battery with four MPPT inputs, an integrated inverter, and a backup output. Up to 4.000 W of PV input power, 800 W of grid-connected output power, and 2.500 W in off-grid mode support the targeted use of solar power. The S-Miles Home app, IP66-rated enclosure, and expandability to 16,08 kWh create a flexible storage solution for balcony power plants.

Delivery

1× Hoymiles HiBattery 4020 X
1× MS Plug-and-Play cable
1× Cutting tool
1× User Manual
2× bracket
2× M6 dowel screw
2× M5 screw

Produktvorteile

-- Four MPPT inputs for up to 4.000 W PV power: The separate control system supports flexible module layout and differently oriented solar modules.

-- 4,02 kWh LiFePO4 storage with high cycle stability: Hoymiles specifies at least 8.000 charging cycles down to 70% SOH.

-- Separate network and backup operation: The HB-4020-X model delivers up to 800 W when connected to the grid and up to 2.500 W in island mode; switching takes place in less than 0,02 seconds.

-- All-in-one system with app connectivity: Storage, inverter, energy control and backup output are combined in one device and can be monitored via S-Miles Home.

Compatibility

PV modules: The four MPPT inputs support a combined output of up to 4.000 W. Each input is rated for a maximum of 60 V and 32 A, with an MPPT range of 16–60 V and a start voltage of 18 V. Up to eight modules can be connected using suitable PV Y-splitter cables and within all electrical limits.

Extension: Only Hoymiles HB-4020-S expansion modules are confirmed; up to three modules increase the total capacity to 16,08 kWh.

Connection and setup: The included MS plug-and-play cable is designed for mains-connected operation up to 800 W. A permanent connection must comply with local regulations and be carried out by a qualified electrician. Despite its IP66 rating, the device must be protected from direct sunlight and prolonged precipitation.

Technical information

-- Model: HB-4020-X
-- Capacity: 4,02 kWh
-- Cell chemistry: LiFePO4
-- Lifespan: ≥ 8.000 cycles up to 70% SOH
-- PV input: 4× MPPT, total up to 4.000 W
-- Mains-connected output power: up to 800 W
-- Backup/island output: up to 2.500 W
-- Switching time: < 0,02 seconds
-- Maximum efficiency: 96,5%
-- Communication: Bluetooth and WLAN
-- Protection class: IP66
-- Dimensions: 520 × 384 × 199 mm
-- Net weight: 42 kg
-- Manufacturer's warranty: 10 years according to Hoymiles warranty conditions

Expandability and app control

The HiBattery 4020 X can be expanded to a total capacity of 16,08 kWh with up to three Hoymiles HB-4020-S expansion batteries. Operating data can be viewed and supported settings managed via Bluetooth, Wi-Fi, and S-Miles Home. Before expansion, the installation location, wiring, and electrical limits must be checked.

Matching accessories and related products

• Hoymiles HiBattery 4020 AC – AC coupled home storage
• Hoymiles HiBattery 1920 HB-1920-AC-SV
• Hoymiles Hi-Battery
• Hoymiles New

Why Mini Power

At Mini Power you get the Hoymiles HiBattery 4020 X Micro Storage System With comprehensible technical specifications, clearly defined scope of delivery, and transparent compatibility testing. We assist in selecting suitable PV modules, expansion batteries, and connection components, and point out the different power limits of the grid and backup outputs. This allows you to check before purchasing whether the 4,02 kWh system This is suitable for the balcony power plant, installation location, and possible expansion with the HB-4020-S. Our service team is happy to assist you with any questions regarding shipping, commissioning, or system planning.

Frequently asked questions

How many solar panels can be connected to the HiBattery 4020 X?

Four modules can be connected directly via the four MPPT inputs. Up to eight modules are possible with suitable PV Y-splitter cables (not included), provided all limit values ​​are observed.

Does the HiBattery 4020 X deliver 800 W or 2.500 W when connected to the grid?

The HB-4020-X model delivers up to 800 W via the designated mains connection. Up to 2.500 W is available for the backup or island output.

-- What capacity can the storage be expanded to?

The total capacity can be increased to 16,08 kWh with up to three Hoymiles HB-4020-S expansion batteries.