---
path: "p/HY00.0037500/growatt-wit-4khu-battery-inverter"
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title: "Growatt WIT 4K-HU - 4kW Hybrid Battery Inverter"
description: "Growatt WIT 4K-HU: 4kW hybrid inverter. Compatible with AXE Low Voltage battery & accessories for optimized solar energy storage."

type: product_page

---

# Growatt WIT 4K-HU Battery inverter - Art.No.: HY00.0037500

## 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**: 8000 WATT
- **Max. output apparent power**: 4400 VOLTAMPERE
- **Max. output current**: 6.4 AMPERE
- **Max. output power**: 4000 WATT
- **Number of MPPT**: 1
- **Number of phases**: 3 phase
- **System**: Growatt WIT-HU series
- **Warranty in Years**: 10

## Growatt WIT 4K-HU: Advanced Hybrid Inverter for Smart Energy Management


The **Growatt WIT 4K-HU Battery Inverter** is a cost-effective, high-quality **three-phase hybrid inverter** designed for residential and small industrial applications. 


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 Package (Base and Cable)](https://www.estg.eu/en-gb/p/TV03.0006800). **


**Key Features:**


- **Flexible EPS Output:** Operates in Bypass mode (continuous power) or UPS mode (backup power after outages, enabling off-grid operation).
- **Maximized Self-Consumption:** Seamlessly pairs with Growatt AXE energy storage systems (5.1 kWh - 30.6 kWh). Excess solar energy is stored, reducing grid reliance and optimizing savings.
- **Broad Compatibility:** Works with LiFePo4 batteries and includes an export limit function when combined with an energy meter for efficient grid management.


### General Highlights:


- **UPS function** with 10 ms switching.
- **Compact design** for easy installation.
- **3-phase output** with 100% phase unbalance.
- **Natural cooling** (fanless).
- **Adjustable charging/discharging times**.
- **Online smart service** and **BMS** for safe operation.
- **IP65 protection rating**.
- **10-year Growatt warranty**.
- Compatible with **low voltage 48V batteries**.


The **Growatt WIT 4K-HU Battery Inverter** offers a versatile and high-performance solution for those aiming for efficient energy management and greater energy independence.

## 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)