1. Introduction
The ANENJI Hybrid Solar Inverter is a multi-functional inverter/charger designed to provide uninterruptible power support for various applications, including homes, RVs, and boats. It combines the functions of an inverter, solar charger, and battery charger into a compact and portable unit. These inverters feature pure sine wave output, Maximum Power Point Tracking (MPPT) technology for efficient solar charging, and compatibility with LiFePO4 batteries. Available in multiple power outputs (2KW, 4.2KW, 6.2KW, 11KW), they offer reliable and efficient solar energy solutions.


2. Models Overview and Key Features
The ANENJI Hybrid Solar Inverter series offers various models to suit different power requirements. Each model is designed with specific features to optimize performance and reliability.
2.1. ANJ-2000W-12V Model
This 2KW inverter is ideal for small homes, RVs, and boats, providing stable power for low-power appliances. It features a 60A MPPT solar charger and supports lithium battery activation.
- Capacity: 2KVA
- Pure sine wave inverter with Power Factor 1.0
- PV input Voltage: 30Vdc~160Vdc
- Built-in MPPT: 60A
- Lithium battery activation function (by PV or Utility)
- Compatible with LiFePO4 battery via RS485
- Detachable dust cover for harsh environments
- Supports multiple output priority: UTL, SOL, SBU

2.2. ANJ-4000W-24V Model
The 4.2KW 24V hybrid solar inverter offers a balance of power and efficiency, suitable for a wider range of applications. It includes a 100A MPPT controller and advanced battery management features.
- Pure Sine Wave Output with Power Factor 1.0
- PV Input Voltage: 60Vdc-500Vdc
- Built-in MPPT Controller: 100A
- Lithium Battery Activation Function (triggered by mains or PV)
- Compatible with LiFePO4 Battery via RS485
- Capable of Operating Without Battery
- Detachable Dust Cover for harsh environments
- Multiple Output Priority Support: UTL, SOL, SBU, SUB
- Battery Optimization Function (EQ)

2.3. ANJ-6200W-48V Model
This 6.2KW 48V inverter provides robust power output for more demanding systems. It features a 120A MPPT controller and supports operation without a battery.
- Pure Sine Wave Output with Power Factor 1.0
- PV Input Voltage: 60Vdc-500Vdc
- Built-in MPPT: 120A
- Capable of Operating Without Battery
- Detachable Dust Cover for harsh environments
- Supports Multiple Output Priorities: UTL, SOL, SBU, SUB
- Battery Optimization Function (EQ)
- Compatible with LiFePO4 Battery via RS485
- Lithium Battery Activation Function (triggered by mains or PV)

2.4. ANJ-HHS-11000W-48V Model
The 11KW 48V hybrid solar inverter is designed for high-power applications, offering both off-grid and on-grid functionality. It includes dual MPPT controllers and comprehensive battery management.
- Built-in 2 MPPT controllers
- Li-Ion Battery Activation (via PV or utility power)
- LiFePO4 Battery Compatible (through RS485 interface)
- Pure Sine Wave Output with Power Factor 1.0
- Photovoltaic input up to 500Vdc
- Built-in 160A MPPT controller
- Works without batteries
- Removable Dust Cover for extra protection
- Supports multiple output priorities: UTL, SOL, SBU, SUB modes
- Battery Optimization EQ Function
- Off-grid and on-grid function

3. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your ANENJI Hybrid Solar Inverter. Always ensure power is disconnected before making any connections. Consult a qualified electrician for installation if you are unsure.
3.1. Component Identification
Refer to the diagrams below for identifying the various ports and indicators on your inverter model.




3.2. Wiring Connections
- Grounding: Connect the inverter to a proper earth ground using the designated grounding point (refer to diagrams).
- Battery Connection: Connect the battery bank to the battery input terminals, ensuring correct polarity (positive to positive, negative to negative).
- PV Input: Connect your solar panel array to the PV input terminals. Ensure the PV input voltage and current are within the inverter's specifications for your model.
- AC Input: Connect the AC utility grid (if applicable for hybrid models) to the AC input terminals.
- AC Output: Connect your loads (appliances, home wiring) to the AC output terminals.
- Communication Ports: For advanced monitoring and control, connect RS232 or RS485 cables to compatible devices or LiFePO4 batteries.
- Dry Contact Port: Use for external control signals or monitoring.
Safety Warning: All wiring must be performed by qualified personnel and comply with local electrical codes. Incorrect wiring can cause severe damage to the inverter, batteries, and connected loads, and poses a risk of electric shock or fire.
4. Operating Instructions
Once installed, the inverter can be operated via its LCD display and function buttons. The LCD provides real-time information on system status, battery charge, and power flow.
4.1. Powering On/Off
- Ensure all connections are secure.
- Turn on the battery breaker (if applicable).
- Turn on the PV array breaker (if applicable).
- Press the Power On/Off switch on the inverter (refer to diagrams for location).
- To power off, reverse the sequence: turn off the inverter, then PV, then battery.
4.2. LCD Display and Function Buttons
The LCD display provides critical information. Use the function buttons (typically labeled ESC, UP, DOWN, ENTER) to navigate menus and adjust settings. Common settings include:
- Battery charging current
- AC/solar charger priority
- Acceptable input voltage range
- Output source priority (UTL, SOL, SBU, SUB)
4.3. Output Priority Settings
The inverter supports various output priority modes to manage power flow:
- UTL (Utility First): Prioritizes utility power for loads. Solar and battery are used as backup.
- SOL (Solar First): Prioritizes solar power for loads. Utility and battery are used as backup.
- SBU (Solar-Battery-Utility): Prioritizes solar, then battery, then utility.
- SUB (Solar-Utility-Battery): Prioritizes solar, then utility, then battery.
Select the mode that best suits your energy consumption patterns and grid availability.
4.4. Lithium Battery Activation
For models compatible with LiFePO4 batteries, the inverter can activate the battery via PV or utility power. This feature ensures proper initialization and maintenance of the battery, contributing to its longevity and performance. Communication via RS485 is typically required for optimal LiFePO4 battery management.
4.5. Operation Without Battery (for applicable models)
Certain models (4.2KW, 6.2KW, 11KW) are capable of operating and supplying power to loads directly from the solar array and/or utility grid without a connected battery bank. This feature is useful for grid-tied systems or when batteries are not desired or available.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ANENJI Hybrid Solar Inverter.
- Cleaning: Periodically clean the exterior of the inverter and ensure ventilation openings are free from dust and debris. The detachable dust cover (available on some models) should be cleaned regularly, especially in harsh environments.
- Connections Check: Annually inspect all wiring connections for tightness and signs of corrosion. Loose connections can lead to overheating and performance issues.
- Battery Health: If using batteries, monitor their health and charge status via the LCD display. The Battery Optimization (EQ) function helps enhance battery performance and extend its lifecycle.
- Environment: Ensure the inverter is installed in a well-ventilated area, away from direct sunlight, moisture, and extreme temperatures.
6. Troubleshooting
This section provides guidance on common issues. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inverter not turning on | No battery power; DC input voltage too low; Power switch off; Internal fault. | Check battery connections and charge level; Verify DC input voltage; Ensure power switch is ON; Contact support if fault persists. |
| No AC output | Overload; Short circuit; AC output breaker tripped; Inverter fault. | Reduce load; Check for short circuits in wiring; Reset AC output breaker; Check LCD for error codes. |
| Low solar charging | Shaded panels; Dirty panels; Incorrect PV wiring; Low PV input voltage. | Clear shading; Clean panels; Verify PV connections and voltage; Ensure PV input is within MPPT range. |
| Battery not charging | Incorrect battery settings; Battery fault; Charger fault. | Check battery type and charging settings on LCD; Inspect battery health; Contact support. |
| Error code on LCD | Specific system fault. | Refer to the full user manual (PDF, if available) for specific error code definitions and solutions. |
7. Specifications
Detailed specifications for each inverter model are provided below. Please refer to the specific table for your model.
7.1. ANJ-2000W-12V Specifications

| Category | Parameter | Value (ANJ-2000W-12V) |
|---|---|---|
| Model | Model Name | ANJ-2000W-12V |
| Capacity | 2KVA | |
| Parallel Capability | Parallel Capability | NO |
| Lithium Battery Activation | YES (By PV only) | |
| Lithium Battery Communication | Lithium Battery Communication | YES (RS485) |
| INPUT | Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (For personal computer); 90-280VAC (For Home Appliances) | |
| Frequency | 50/60 Hz (Auto sensing) | |
| OUTPUT | Nominal Voltage | 220/230VAC±5% |
| Surge Power | 3000VA | |
| Frequency | 50/60 Hz | |
| Waveform | Pure sine wave | |
| Transfer Time | 10ms (For personal Computer); 20ms (For Home Appliances) | |
| Peak Efficiency (PV to INV) | 96% | |
| Overload Protection | 5s@>=140%load; 10s@110%-140% load | |
| BATTERY | Battery Voltage | 12VDC |
| Floating Charge Voltage | 13.5VDC | |
| Over Charge Protection | 14.1VDC | |
| Charging Method | CC/CV | |
| SOLAR CHARGER & AC CHARGER | Solar Charger Type | MPPT |
| Max. PV Array Power | 900W | |
| Max. PV Array Open Circuit Voltage | 160VDC | |
| PV Array MPPT Voltage Range | 30-160VDC | |
| Max. Solar Input Current | 50A | |
| Max. AC Charge Current | 60A | |
| Max. Charge Current (PV+AC) | 120A | |
| PHYSICAL | Dimensions, DxWxH (mm) | 358x295x105.5 |
| Package Dimensions, DxWxH (mm) | 465x375x175 | |
| Net Weight (kgs) | 5.80 | |
| Communication Interface | RS232/RS485 | |
| ENVIRONMENT | Operating Temperature Range | -10°C to 50°C |
| Storage Temperature | -15°C~ 60°C | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
7.2. ANJ-4000W-24V Specifications

| Category | Parameter | Value (ANJ-4000W-24V) |
|---|---|---|
| Model | Model Name | ANJ-4000W-24V |
| Capacity | 4.2KVA/4.2KW | |
| Parallel Capability | Parallel Capability | NO |
| Lithium Battery Activation | Lithium Battery Activation | YES |
| Lithium Battery Communication | Lithium Battery Communication | YES (RS485) |
| INPUT | Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (For personal computer); 90-280VAC (For Home Appliances) | |
| Frequency | 50/60 Hz (Auto sensing) | |
| OUTPUT | Nominal Voltage | 220/230VAC±5% |
| Surge Power | 7000VA | |
| Frequency | 50/60Hz | |
| Waveform | Pure Sine wave | |
| Transfer Time | 10ms (For personal Computer); 20ms (For Home Appliances) | |
| Peak Efficiency (Battery to INV) | 90% | |
| Overload Protection | 5s@>=150%load; 10s@110%-150% load | |
| BATTERY | Battery Voltage | 24VDC |
| Floating Charge Voltage | 27VDC | |
| Overcharge Protection | 33VDC | |
| Charging Method | CC/CV | |
| SOLAR CHARGER & AC CHARGER | Solar Charger Type | MPPT |
| Max. PV Array Power | 4500W | |
| Max. PV Array Open Circuit Voltage | 500VDC | |
| PV Array MPPT Voltage Range | 60VDC~500VDC | |
| Max. Solar Input Current | 15A | |
| Max. AC Charge Current | 100A | |
| Max. Charge Current (PV+AC) | 100A | |
| PHYSICAL | Dimensions, DxWxH (mm) | 358x295x100 |
| Package Dimensions, DxWxH (mm) | 465*380*175 | |
| Net Weight (kgs) | 7 | |
| Communication Interface | RS232/RS485 | |
| ENVIRONMENT | Operating Temperature Range | -10°C to 50°C |
| Storage Temperature | -15°C~ 60°C | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
7.3. ANJ-6200W-48V Specifications

| Category | Parameter | Value (ANJ-6200W-48V) |
|---|---|---|
| Model | Model Name | ANJ-6200W-48V |
| Capacity | 6.2KVA/6.2KW | |
| Parallel Capability | Parallel Capability | NO |
| Lithium Battery Activation | Lithium Battery Activation | YES (By PV or Utility) |
| Lithium Battery Communication | Lithium Battery Communication | YES (RS485) |
| INPUT | Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (For personal computer); 90-280VAC (For Home Appliances) | |
| Frequency | 50/60 Hz (Auto sensing) | |
| OUTPUT | Nominal Voltage | 220/230VAC±5% |
| Surge Power | 11000VA | |
| Frequency | 50/60Hz | |
| Waveform | Pure sine wave | |
| Transfer Time | 10ms (For personal Computer); 20ms (For Home Appliances) | |
| Peak Efficiency (Battery to INV) | 93% | |
| Overload Protection | 5s@>=150%load; 10s@110%-150% load | |
| BATTERY | Battery Voltage | 48VDC |
| Floating Charge Voltage | 54VDC | |
| Over Charge Protection | 63VDC | |
| Charging Method | CC/CV | |
| SOLAR CHARGER & AC CHARGER | Solar Charger Type | MPPT |
| Max. PV Array Power | 6500W | |
| Max. PV Array Open Circuit Voltage | 500VDC | |
| PV Array MPPT Voltage Range | 60-500VDC | |
| Max. Solar Input Current | 27A | |
| Max. AC Charge Current | 80A | |
| Max. Charge Current (PV+AC) | 120A | |
| PHYSICAL | Dimensions, DxWxH (mm) | 482x290x113 |
| Package Dimensions, DxWxH (mm) | 566x380x190 | |
| Net Weight (kgs) | 10 | |
| Communication Interface | USB/RS232/Dry-contact | |
| ENVIRONMENT | Operating Temperature Range | -10°C to 50°C |
| Storage Temperature | -15°C~ 60°C | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
7.4. ANJ-HHS-11000W-48V Specifications

| Category | Parameter | Value (ANJ-HHS-11000W-48V) |
|---|---|---|
| Model | Model Name | ANJ-HHS-11000W-48V |
| Capacity | 11KVA/11KW | |
| Parallel Capability | Parallel Capability | NO |
| Lithium Battery Activation | Lithium Battery Activation | YES (By PV or Utility) |
| Lithium Battery Communication | Lithium Battery Communication | YES (RS485) |
| INPUT | Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (For personal computer); 90-280VAC (For Home Appliances) | |
| Frequency | 50/60 Hz (Auto sensing) | |
| OUTPUT | Nominal Voltage | 220/230/240VAC |
| Surge Power | 22000VA | |
| Frequency | 50/60 Hz | |
| Waveform | Pure Sine wave | |
| Transfer Time | 10ms (For personal Computer); 20ms (For Home Appliances) | |
| Peak Efficiency (Battery to INV) | 94% | |
| Overload Protection | 5s@>=140%load; 10s@110%-140% load | |
| Grid-tie Operation | Grid-tie Operation | NO |
| BATTERY | Battery Voltage | 48VDC |
| Maximum Discharge Current | 220A | |
| Floating Charge Voltage | 54VDC | |
| Overcharge Protection | 63VDC | |
| SOLAR CHARGER & AC CHARGER | Solar Charger Type | MPPT |
| Max. PV Array Power | 5500W*2 | |
| Max. PV Array Open Circuit Voltage | 500VDC | |
| PV Array MPPT Voltage Range | 60VDC~500VDC | |
| Max. Solar Input Current | 18A*2 | |
| Max. AC Charge Current | 120A | |
| Max. Charge Current (PV+AC) | 160A | |
| PHYSICAL | Dimensions, D x W x H(mm) | 540*415*122 |
| Net Weight (Kgs) | 15 | |
| Communication Interface | RS232/RS485/DRY CONTACT | |
| LCD | YES | |
| ENVIRONMENT | Operating Temperature Range | -10°C to 50°C |
| Storage Temperature | -15°C~ 60°C | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
8. User Tips
- Optimize PV Array: Ensure your solar panels are clean and free from shading to maximize energy harvest, especially important for MPPT efficiency.
- Battery Compatibility: If using LiFePO4 batteries, ensure proper RS485 communication is established for optimal performance and activation.
- Load Management: Monitor your power consumption to avoid overloading the inverter, which can trigger protection mechanisms.
- Environmental Protection: Utilize the detachable dust cover in dusty or harsh environments to protect internal components and maintain efficiency.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt and product serial number handy for faster service.





