1. Introduction
The Renogy 3500W Hybrid Solar Inverter Charger is an integrated power solution designed for home energy storage and off-grid applications. It combines a 3500W pure sine wave inverter, an 80A MPPT solar charge controller, and a 40A battery charger into a single unit. This device supports 48V DC input and provides 120V AC output, ensuring stable and reliable power delivery. It features Bluetooth connectivity for remote monitoring and supports various battery types including AGM/Sealed, Gel, Flooded, and Lithium, with a customizable User Mode.
2. Safety Instructions
Please read all instructions and warnings carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or severe injury. Keep this manual for future reference.
- Installation must be performed by qualified personnel.
- Ensure all wiring is correctly sized and properly connected.
- Do not disassemble or attempt to repair the unit yourself. Contact Renogy support for assistance.
- Keep the unit away from water, flammable materials, and corrosive substances.
- Ensure proper ventilation around the inverter to prevent overheating.
- The adjustable neutral ground bond compliance helps ensure safe operation and current balance.
3. Package Contents
Verify that all items are included in your package:
- 1 x 48V 3500W Solar Inverter Charger
- 1 x Inverter Remote Control

Image: Contents of the Renogy 3500W Hybrid Solar Inverter Charger package, including the main unit, remote control, and other small components. Dimensions are also shown: 17.51 in (L) x 12.99 in (W) x 4.88 in (H), Weight: 22.38 lbs / 10.15 kg.
4. Product Features
- Stable and Pure Sine Wave Output: Provides 3500W continuous power and 7000W peak surge for sensitive electronics.
- Hybrid System Integration: Combines an 80A/150V MPPT solar charge controller, 3500W pure sine wave inverter, and 40A battery charger.
- Uninterruptible Power Supply (UPS) Function: Automatically switches to an alternative power source within 10ms during AC or solar charging failure.
- Power Saving Mode: Features low idle power consumption (48W, reducible to 25W in Power Saving Mode) for efficient energy use.
- Bluetooth Connectivity: Allows for remote monitoring and system adjustments via a mobile application.
- Battery Compatibility: Supports 48V AGM/Sealed, Gel, Flooded, and Lithium batteries, with a User Mode for custom settings.
- Advanced Grounding: Adjustable neutral ground bond compliance ensures safe operation and current balance.
- Comprehensive Protection: Includes safeguards against short circuits, over-voltage, overload, and more.

Image: The Renogy 3-in-1 Hybrid Solar Inverter Charger integrates a 100A Battery Charger, 80A Charge Controller, and 3500W Pure Sine Wave Inverter. It supports various battery types like LI, GEL, FLD, AGM, and SLD, with a total storage capacity of 4800Wh. Note: Expand your system seamlessly with additional 48V batteries or connect 12V batteries in series (ensure compatibility and safety before series connection).

Image: Visual summary of key features: Peak power boosts to 7000W, continuous 3500W stable power, idle consumption less than 25W, and built-in Bluetooth for monitoring. The 3-in-1 functionality includes an 80A Charge Controller, 3500W Pure Sine Wave Inverter, and 120A Battery Charger.
5. Setup
Proper installation is crucial for the safe and efficient operation of your inverter charger. Refer to the detailed wiring diagrams in the full product manual for specific connections.
- Mounting: Choose a dry, well-ventilated location away from direct sunlight and heat sources. Ensure sufficient clearance for airflow.
- Battery Connection: Connect the 48V battery bank to the inverter's battery terminals. Observe correct polarity (+ to + and - to -).
- Solar Panel Connection: Connect your solar array to the MPPT charge controller input terminals. Ensure the solar input voltage and current are within the specified limits.
- AC Input Connection: Connect the utility grid or generator AC input to the inverter's AC input terminals.
- AC Output Connection: Connect your AC loads (appliances) to the inverter's AC output terminals.
- Grounding: Ensure the inverter is properly grounded according to local electrical codes.

Image: The Renogy Hybrid Solar Inverter Charger installed in an RV kitchen, demonstrating its use for powering RV appliances. The image highlights effortless setup for hassle-free installation.

Image: A system diagram illustrating how the Renogy Hybrid Solar Inverter Charger integrates into an off-grid setup. It shows solar panels connected to the charge controller, which charges a battery, and the inverter then provides AC and DC power to various loads.
6. Operating Instructions
Once installed, the inverter charger can be operated via its integrated LCD display and buttons, or remotely via Bluetooth.
- Power On/Off: Use the main power switch to turn the unit on or off.
- LCD Display: The LCD provides real-time information on system status, battery voltage, charging current, output power, and error codes.
- Settings Adjustment: Navigate through the menu using the buttons to adjust parameters such as battery type, charging current, and output voltage.
- Bluetooth Monitoring: Download the Renogy DC Home app to your smartphone. Pair your device with the inverter via Bluetooth for remote monitoring of system performance and parameter adjustments.
- Power Saving Mode: Activate the Power Saving Mode to reduce idle power consumption when loads are low.

Image: A user monitoring the Renogy Hybrid Solar Inverter Charger's performance and settings in real-time using a smartphone application, demonstrating effortless real-time monitoring.

Image: The Renogy Hybrid Solar Inverter Charger connected to a battery, illustrating its comprehensive multi-saving power solution with minimal idle consumption (less than 25W in sleep mode, overall consumption below 48W).
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your inverter charger.
- Cleaning: Periodically clean the exterior of the unit with a dry cloth. Ensure ventilation openings are free from dust and debris.
- Connections: Check all electrical connections regularly to ensure they are tight and free from corrosion.
- Battery Health: Monitor your battery bank's health and charge levels, especially if using lead-acid batteries.
- Firmware Updates: Check the Renogy website or app for any available firmware updates to ensure your unit has the latest features and improvements.
8. Troubleshooting
If you encounter issues, refer to the following basic troubleshooting steps. For complex problems, contact Renogy technical support.
- No Power Output: Check battery connections, input power source (solar/AC), and ensure the inverter is turned on. Verify circuit breakers are not tripped.
- Overload Error: Reduce the connected load. The inverter has a 7000W peak surge capacity but continuous output is 3500W. Inductive loads can have high startup surges.
- Over-temperature Warning: Ensure the inverter has adequate ventilation. Clear any obstructions from cooling vents.
- Battery Not Charging: Check solar panel connections, AC input connection, and battery settings. Ensure the MPPT controller is receiving sufficient solar input.
- Bluetooth Connectivity Issues: Ensure the inverter's Bluetooth is enabled and your mobile device is within range. Restart the app and the inverter if necessary.

Image: The Renogy Hybrid Solar Inverter Charger installed in a home setting with solar panels on the roof, emphasizing the NG Ground Bond Upgrade for advanced grounding and safe protection against electrical events like lightning.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Renogy |
| Model Name | RIV4835PCS-1SS |
| Wattage | 3500 watts (Continuous) |
| Peak Output Power | 7000 watts |
| Input Voltage | 48 Volts (DC) |
| Output Voltage | 120 Volts (AC) |
| Electrical Output Waveform | Pure Sine Wave |
| Frequency | 60 Hz |
| MPPT Charge Controller | 80A / 150V |
| Battery Charger | 40A |
| Display Type | LCD |
| Item Dimensions (L x W x H) | 12.99" x 4.88" x 17.51" |
| Item Weight | 22.38 Pounds |
| Compliance | FCC |
| UPC | 840315246638 |
10. Warranty and Support
The Renogy 3500W Hybrid Solar Inverter Charger comes with a 2-Year Material and Workmanship Warranty. This warranty covers defects in materials and manufacturing under normal use.
For technical support, warranty claims, or further assistance, please contact Renogy customer service. You can find contact information on the official Renogy website or through your purchase platform.
Before contacting support, please have your model number (RIV4835PCS-1SS) and purchase details ready.