---
path: "p/HY00.0036900/growatt-wit-12khu-battery-inverter"
locale: en-gb
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title: "Growatt WIT 12K-HU: Efficient 3-Phase Hybrid Inverter"
description: "Growatt WIT 12K-HU Hybrid Inverter for Installers. Three-phase 12kW solution for solar PV and storage. Offers backup and optimises self-consumption."

type: product_page

---

# Growatt WIT 12K-HU Battery inverter - Art.No.: HY00.0036900

## Specifications

- **Brand**: Growatt
- **HS code**: 85044084
- **Manufactor**: Growatt
- **Net Height**: 698 MILLIMETER
- **Net Length**: 240 MILLIMETER
- **Net Weight**: 38 KILOGRAM
- **Net Width**: 475 MILLIMETER
- **Origin**: China
- **Communication**: Wi-Fi
- **Display**: Yes
- **Ingress Protection**: IP66
- **Max. input power**: 24000 WATT
- **Max. output apparent power**: 13200 VOLTAMPERE
- **Max. output current**: 19.1 AMPERE
- **Max. output power**: 12000 WATT
- **Number of MPPT**: 2
- **Number of phases**: 3 phase
- **System**: Growatt WIT-HU series
- **Warranty in Years**: 10

## Growatt WIT 12K-HU Battery Inverter


The Growatt WIT 4-15K HU inverter series is compatible with the **[Axe low-voltage battery](https://www.estg.eu/en-gb/p/200.0147000) **in combination with the **[Growatt AXE 5.0L accessory pack (base and cable). ](https://www.estg.eu/en-gb/p/TV03.0006800)**


The Growatt WIT 12K-HU is an advanced three-phase hybrid inverter, specifically developed for the seamless integration of solar energy with energy storage systems. This inverter enables efficient energy management for both residential and small-scale commercial projects by converting and storing direct current (DC) from solar panels into usable alternating current (AC) and vice versa for battery storage.


### Key Features


- High efficiency: Up to 97% for optimal energy yield.
- Flexible battery compatibility: Suitable for 40-60V lead-acid and lithium-ion batteries.
- EPS functionality: Emergency power supply with 'black start' capability for uninterrupted power during grid failure.
- Scalability: Supports parallel connection of up to 6 units.
- Smart monitoring: Via OLED display and mobile app for real-time insights.
- Robust design: IP66-certified for durability under various conditions.


### Main Advantages


- Maximum energy independence: Optimises self-consumption and reduces reliance on the energy grid.
- Reliable backup: Ensures power supply during outages thanks to the integrated UPS function.
- Easy installation and configuration: User-friendly interface for quick and efficient commissioning.
- Extensive communication options: Including RS485, WiFi/LAN, and USB for flexible system integration.
- Passive cooling: Guarantees quiet operation and increased reliability due to the absence of moving parts.


### Applications


The Growatt WIT 12K-HU is exceptionally well-suited for residential installations and small-scale commercial projects aiming for maximum energy independence and optimisation of self-consumption. This system is ideal for installers seeking an integrated solution for solar energy generation and battery storage, including backup functionality during power interruptions.


### Warranty and Durability


The Growatt WIT 12K-HU battery inverter comes with a standard 5-year manufacturer's warranty. The inverter is designed for a long service life and minimal maintenance requirements, partly thanks to its robust IP66 casing and passive cooling.

## Downloads

- [WIT 4 15K HU Datasheet EN 202410](https://cdn.estg.eu/p/7/d/3/4/7d34b60120f1e711d335fbf7556bd7e073b444cc_WIT_4_15K_HU_Datasheet_EN_202410.pdf)
- [GROWATT ENERGY STORAGE CONFIGURATION QUICK CHECK LIST](https://cdn.estg.eu/p/6/b/e/4/6be4ae876d6f8fe2042e1afa188e1aafc4f54d9d_GROWATT_ENERGY_STORAGE_CONFIGURATION_QUICK_CHECK_LIST.pdf)
- [WIT 4 15K HU Quick Guide](https://cdn.estg.eu/p/c/d/5/9/cd590441099b4ce8de84b5964d977fbb0811ee84_WIT_4_15K_HU_Quick_Guide.pdf)