1. Sarrera
Thank you for choosing the DATOUBOSS 1800W 12V Pure Sine Wave Hybrid Solar Inverter. This device is designed to provide reliable and stable power for various applications, including RVs, camping, home emergency power, and off-grid systems. It integrates a powerful 1800W pure sine wave inverter with an advanced MPPT solar charge controller, ensuring efficient energy conversion and comprehensive protection for your sensitive electronics and battery systems.

1.1 Irudia: Gainetikview of the DATOUBOSS 1800W Hybrid Solar Inverter, highlighting its key features such as 1800W output, 12Vdc rated power, MPPT charging, 30-240Vdc MPPT input range, 2500W maximum PV input power, 15A maximum PV input current, and 100A maximum charging current.
Ezaugarri nagusiak hauek dira:
- 1800W Pure Sine Wave Output: Delivers clean and stable AC power, suitable for sensitive electronic devices.
- Integrated MPPT Solar Charge Controller: Optimizes solar panel performance, increasing charging efficiency by up to 30%.
- LCD pantaila intuitiboa: Provides real-time monitoring of voltage, power, battery status, and system operation.
- Comprehensive BMS Protection: Includes safeguards against short circuit, overcurrent, overvoltage, azpiantage, overtemperature, and overload.
- Bateriaren bateragarritasuna: Supports various battery types, including lead-acid, AGM, gel, and lithium (LiFePO4) batteries.
- Aplikazio polifazetikoak: Ideal for off-grid setups, emergency power, and mobile applications.
2. Segurtasun-argibideak
Mesedez, irakurri arretaz segurtasun-jarraibide guztiak instalatu eta erabili aurretik. Argibide hauek ez jarraitzen badituzu, deskarga elektrikoak, sua edo lesio larriak gerta daitezke.
- Pertsonal kualifikatua: Instalazioa eta mantentze-lanak langile kualifikatuek bakarrik egin behar dituzte.
- Aireztapena: Ensure adequate ventilation around the inverter to prevent overheating. Do not block ventilation openings.
- Ingurumena: Install the inverter in a dry, cool, and well-ventilated area, away from direct sunlight, heat sources, flammable materials, and corrosive gases. The inverter is not waterproof and is recommended for indoor waterproof environments.
- Bateriaren segurtasuna: Always connect batteries with correct polarity. Use appropriate battery cables and fuses. Do not short-circuit battery terminals.
- Lurreratzea: Inbertsoreak behar bezala lurrera konektatuta egon behar du.
- Deskonexioa: Before performing any maintenance or wiring, ensure all power sources (solar, utility, battery) are disconnected.
- Haurrak: Mantendu gailua haurren eskura.
3. Produktua amaitu daview
Familiarize yourself with the components and interfaces of your DATOUBOSS hybrid solar inverter.

Figure 3.1: Front, Side, and Rear View of the Inverter with Labeled Ports and Display. This image shows the overall design, including the LCD display, control buttons, on/off switch, communication ports (COM Port RS485-2 for BMS, COM Port RS485-1 for External Communication/WiFi), photovoltaic input, AC input, AC output, and cooling fans.

3.2. irudia: Xehetasuna view of the inverter's front panel, side ports, and rear connections. This image highlights the Power ON/OFF Switch, RS485-1 and RS485-2 communication interfaces, LED indicators (AC, INV, CHG, FAULT), LCD Display, Function Buttons (DOWN, ESC, ENTER, UP), Battery Terminal Port, AC Output Terminal, Earth Terminal, and PV Input Terminal Port.
3.1. Neurriak eta Pisua

Figure 3.3: Physical dimensions of the inverter. The unit measures approximately 250mm (width) x 333mm (height) x 91mm (depth) and weighs 4kg.
3.2. Intelligent Cooling System

Figure 3.4: The inverter features intelligent variable speed fans that adjust their speed based on ambient temperature and environmental conditions to maintain optimal operating temperature.
4. Konfigurazioa eta instalazioa
Proper installation is crucial for the safe and efficient operation of your hybrid solar inverter.
4.1. Inbertsorearen muntaketa
- Choose a suitable location that meets the safety requirements (dry, cool, well-ventilated, indoor waterproof environment).
- Ensure there is sufficient clearance around the inverter for proper airflow and heat dissipation.
- Mount the inverter securely to a vertical surface using appropriate fasteners.
4.2. Kableatu konexioak
Follow the wiring diagram carefully. All connections must be secure and properly insulated.
- Bateria konexioa: Connect the battery bank to the inverter's battery terminals. Ensure correct polarity (positive to positive, negative to negative). Use appropriate DC circuit breakers and cable sizes. The inverter is compatible with 12V lead-acid, AGM, gel, and LiFePO4 batteries.
- Eguzki-panelaren konexioa: Connect your solar panels to the PV input terminals. Ensure the solar panel voltage and current are within the inverter's specifications (Max. PV Input Power: 2500W, MPPT Tracking Range: 30-240VDC, Max. PV Input Voltage: 300VDC, Max. PV Input Current: 15A). Solar panels are recommended to be connected in series to increase voltage.
- AC sarrerako konexioa: Connect the utility grid or generator AC power to the AC input terminal.
- Korronte alternoko irteerako konexioa: Connect your loads (appliances) to the AC output terminal.
- Lurreratzea: Konektatu inbertsorearen lurrerako terminala lurrerako konexio fidagarri batera.

Figure 4.1: General connection diagram showing solar panels, battery, mains power, and household appliances connected to the hybrid solar inverter.

Figure 4.2: Detailed wiring connections for the inverter, illustrating the battery, mains power, solar input, and RS485 communication interfaces. This diagram shows recommended battery types (12V 100/200/300Ah) and their voltage range (10.5-16Vdc), maximum charging current (100A), AC output power (1800W), AC input voltage (12V), and solar input parameters (Max PV Input Power 2500W, MPPT Input Voltage Range 30-240Vdc, Max PV Input Current 15A).
5. Funtzionamendu-argibideak
Once installed, you can begin operating your DATOUBOSS hybrid solar inverter.
5.1. Piztu/Itzaltzea
- Pizteko: Ensure all connections are secure. Turn on the battery breaker first, then the solar breaker (if applicable), and finally the AC input breaker (if applicable). Press the Power ON/OFF switch on the inverter. The LCD display will light up.
- Itzaltzeko: Disconnect all AC loads. Turn off the AC input breaker, then the solar breaker, and finally the battery breaker. Press the Power ON/OFF switch on the inverter.
5.2. LCD Display and Function Buttons
The intuitive LCD display provides real-time system status. Use the function buttons (DOWN, ESC, ENTER, UP) to navigate menus and configure settings.
- LCD pantaila: Shows parameters such as input/output voltage, bateria boltage, karga-korrontea, karga-ehunekoatage, and operational status (AC, INV, CHG, FAULT indicators).
- Funtzio-botoiak:
- GORA BEHERA: Nabigatu menu aukeren artean edo doitu balioak.
- SARTU: Berretsi hautaketa edo sartu azpimenu batean.
- ESC: Exit current menu or cancel an operation.
5.3. MPPT Technology
The inverter features advanced MPPT (Maximum Power Point Tracking) technology to maximize power harvest from your solar panels.

Figure 5.1: Illustration of the advanced MPPT technology, which ensures the inverter accepts solar power, mains power, or generator power to charge the battery efficiently, providing a pure sine wave output.
5.4. Kargatzeko eta deskargatzeko moduak
The inverter supports various charging and discharge modes to optimize energy use.

Figure 5.2: Illustration of the four charging modes and three discharge modes. Charging modes include: Priority of the mains power supply, Solar priority, Mixed loading, and Solar only. Discharge modes include: SUB Solar First (Default), USB Utility First, and SBU Priority. These modes allow users to maximize energy use and reduce electricity bills by prioritizing different power sources.
- Kargatzeko moduak: Configure how the battery is charged (e.g., solar priority, utility priority, or a mix).
- Discharge Modes: Set the priority for power supply to loads (e.g., solar first, utility first, or battery backup).
Refer to the inverter's LCD menu for detailed configuration of these modes.
6. Aplikazioak
The DATOUBOSS Hybrid Solar Inverter is designed for a wide range of applications, providing reliable power in various scenarios.

6.1. irudia: Adibample of the hybrid solar inverter integrated into a home power system, showing connections to solar panels, household appliances, and battery storage. Note: The inverter is not waterproof and is recommended for use in indoor waterproof environments.

Figure 6.2: This image illustrates the diverse applications for the DATOUBOSS hybrid solar inverter, including domestic use, motorhome use, yachts, photovoltaics, power generation plants, agriculture, interior installations, commercial performance, emergency power supply, and solar lighting.
7. Mantentzea
Mantentze-lan erregularrak zure inbertsorearen iraupena eta errendimendu optimoa bermatzen ditu.
- Garbiketa: Aldian-aldian garbitu inbertsorearen kanpoaldea oihal lehor batekin. Ziurtatu aireztapen-irekiduretatik hautsik eta hondakinik gabe daudela. Ez erabili garbitzaile likidorik.
- Konexioak: Urtero egiaztatu konexio elektriko guztiak estutasuna eta korrosio zantzurik dagoen egiaztatzeko.
- Bateriaren ikuskapena: Regularly inspect battery terminals for corrosion and ensure battery health.
- Ingurumena: Ensure the installation environment remains within recommended conditions (temperature, humidity).
8. Arazoak
Atal honek aurki ditzakezun arazo ohikoenei irtenbideak eskaintzen ditu. Arazo konplexuagoetarako, jarri harremanetan bezeroarentzako arreta-zerbitzuarekin.
8.1. Arazo arruntak eta irtenbideak
- Potentzia irteerarik ez:
- Check if the inverter is powered on.
- Egiaztatu bateriaren konexioak eta bolumenatage.
- Check AC input and output breakers.
- Ensure no overload condition is present.
- Inverter Fault Indicator On:
- Refer to the LCD display for specific error codes.
- Common faults include overvoltage, azpiantage, gainkarga, zirkuitulaburra eta gehiegizko tenperatura.
- Disconnect loads, check connections, and restart the inverter.
- Bateria ez da kargatzen:
- Eguzki-panelen konexioak egiaztatu eta eguzki-argia jasotzen dutela ziurtatu.
- Verify AC input connection if charging from utility.
- Egiaztatu bateriaren osasuna eta konexioak.
- Ensure MPPT controller is functioning (check display).
8.2. Comprehensive Protection System
The inverter is equipped with a robust protection system to ensure safe operation:

8.1 Irudia: Gainetikview of the inverter's protection features, including Overvoltage Babesa, Bolumen Baxuatage Protection, Short Circuit Protection, Overload Protection, Overheating Protection, and Reverse Polarity Protection.

Figure 8.2: Visual representation of the comprehensive protection features, including Short Circuit Protection, Over-Load Protection, Over Current Protection, High Voltage Protection, Over Voltage Protection, Over-Temperature Protection, Under Voltage Protection, and Over Charge Protection.
9. Zehaztapenak
Detailed technical specifications for the DATOUBOSS 1800W 12V Hybrid Solar Inverter (Model: DT-1218-A-EU).

Figure 9.1: A table summarizing key product parameters including model, output power, input voltage, display type, product weight, low voltage protection, anti-island protection, noise level, overheating protection, and conversion efficiency.
| Parametroa | Balioa |
|---|---|
| Marka | DATOUBOSS |
| Eredua | DT-1218-A-EU |
| Potentzia nominala | 1800W |
| Sarrera boltage (DC) | 12 Volt |
| CA irteera boltage | 230 V AC |
| Energia iturri mota | Eguzkiarekin eta bateriarekin |
| Gomendatutako Erabilerak | Home, Vehicles (RV, Camper, Boat) |
| Max. PV sarrerako potentzia | 2500W |
| MPPT Jarraipen Barrutia | 30-240 VDC |
| Gehienez PV sarrera boltage | 300VDC |
| Gehienezko PV sarrerako korrontea | 15A |
| Gehienez Kargatzeko korrontea | 100A |
| Bistaratzeko mota | LCD kristal likidoen pantaila |
| Produktuaren pisua | 4kg |
10. Bermea eta Laguntza
For warranty information, please refer to the warranty card included with your product or contact the seller directly. DATOUBOSS is committed to providing high-quality products and customer satisfaction.
If you encounter any issues or have questions regarding the installation, operation, or maintenance of your inverter, please contact DATOUBOSS customer support through the retailer where you purchased the product or visit the official DATOUBOSS store page on Amazon for contact options.