1. Safety Instructions
Please read and understand all safety instructions before operating the ELECAENTA Mars EM200 Portable Power Station. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not exceed the rated output power of 200W. Overloading the device may cause damage or fire.
- Keep the power station away from water, high temperatures, and direct sunlight.
- Ensure proper ventilation during use to prevent overheating.
- Do not disassemble, repair, or modify the unit. Contact customer service for assistance.
- Keep out of reach of children and pets.
- The built-in Battery Management System (BMS) provides protection against over-current, over-voltage, over-temperature, short-circuit, over-discharge, and reverse charge.
2. Package Contents
Verify that all items listed below are included in your package:
- 1x ELECAENTA EM200 Power Station
- 1x AC Charging Cable
- 1x DC5521 to Cigarette Socket Cable
- 1x Car Charger Cable
- 1x User Manual

Image: ELECAENTA EM200 Power Station and its accessories.
3. Product Overview
The ELECAENTA Mars EM200 is designed for portability and versatility, featuring a compact form factor and multiple output options.
Key Features:
- Foldable Handle: Integrated into the top for easy transport.
- LCD Display: Shows battery capacity and active output ports.
- AC Outlets: Two 110V 200W (peak 400W) pure sine wave AC outlets.
- DC Outputs: Three DC 5.5*2.1 outputs (12V/5A).
- USB Ports: One PD 60W USB-C (input/output) and three QC 3.0 USB outputs (max 24W).
- LED Lights: Two integrated LED lights for illumination with multiple modes.

Image: Front panel with all input/output ports and LCD display.

Image: The power station featuring its convenient foldable handle.
4. Setup
Before first use, fully charge your power station. The unit can be charged via AC adapter, car charger, or solar panel.
Charging Methods:
- AC Adapter: Connect the included AC charging cable to the power station and a wall outlet.
- Car Charger: Use the included car charger cable to charge from your vehicle's 12V accessory port.
- Solar Panel: Connect a compatible solar panel (12V-24V, 5A, 100W max) to the DC input port. The built-in MPPT controller optimizes solar charging.
Note: Voltage for solar input must be between 12V-24V.

Image: Charging the power station via PD 60W USB-C.
Video: Official product video demonstrating various charging methods and features.
5. Operating Instructions
The ELECAENTA Mars EM200 is designed to power a wide range of devices, making it suitable for various outdoor and emergency scenarios.
Powering Devices:
- Turn On/Off: Press the main power button to activate the unit and view the LCD display.
- AC Output: Press the AC button to enable the 110V pure sine wave outlets for sensitive electronics.
- DC Output: Press the DC button to enable the 12V DC ports for compatible devices.
- USB Output: Press the USB button to activate the USB-C PD and QC 3.0 ports for fast charging smartphones, tablets, and laptops.
- LED Lights: Press the dedicated LED light button to cycle through different lighting modes (e.g., steady, SOS).
The 200Wh capacity can provide multiple charges for various devices, such as approximately 3 charges for a 50Wh laptop, 16 charges for a 3208mAh smartphone, or 5 charges for a 30Wh drone.

Image: Device compatibility and estimated charge cycles.

Image: The compact and lightweight design makes it easy to carry for outdoor activities.
6. Maintenance and Storage
To ensure the longevity and optimal performance of your ELECAENTA Mars EM200, follow these maintenance and storage guidelines:
- Battery Lifespan: The LiFePO4 battery is designed for up to 3000 cycles in daily use, providing up to 10 years of lifespan.
- Operating Temperature: Use the power station within the recommended temperature range of 0°C to 40°C (32°F to 104°F) for discharging and 0°C to 45°C (32°F to 113°F) for charging.
- Storage: Store the unit in a cool, dry place away from direct sunlight and corrosive materials. For long-term storage, charge the unit to 50-80% every 3-6 months to maintain battery health.
- Cleaning: Use a dry, soft cloth to clean the exterior of the power station. Do not use abrasive cleaners or immerse the unit in water.

Image: Advanced LiFePO4 battery technology ensures a long lifespan.
7. Troubleshooting
If you encounter issues with your ELECAENTA Mars EM200, refer to the common questions and answers below. The built-in BMS (Battery Management System) and MPPT (Maximum Power Point Tracking) controller safeguard the device and connected electronics.
Frequently Asked Questions:
- Q1: Which devices can this ELECAENTA EM200 portable power station support?
A: The ELECAENTA EM200 can support devices rating less than 200W, such as phones, laptops, cameras, drones, LED lights, and small fans. Please confirm the open circuit current/voltage of your devices. - Q2: Does ELECAENTA EM200 power station support pass-through charging? Can I use other outlets while charging?
A: Yes, this power station supports pass-through charging. You can use all other outputs while charging, except the PD 60W port and the right-side QC3.0 port. - Q3: What is the maximum input from solar?
A: The ELECAENTA EM200 has a built-in MPPT controller. The voltage is 12V-24V/5A, and the maximum input power can reach 100W (depends on sunlight). - Q4: How to know the working times for my device? Why does the duration of some devices deviate from the actual usage data?
A: Working time = 200Wh * 0.85 / operating power of your device. The duration of our equipment is based on laboratory data, and the duration of specific equipment usage may vary due to factors like device efficiency and environmental conditions.

Image: Built-in BMS and MPPT for comprehensive protection.
8. Specifications
Detailed technical specifications for the ELECAENTA Mars EM200 Portable Power Station:
| Feature | Specification |
|---|---|
| Model Number | Mars EM200 |
| Battery Capacity | 200Wh (62500mAh) LiFePO4 |
| AC Output | 2x 110V Pure Sine Wave, 200W (Peak 400W) |
| DC Output | 3x DC 5.5*2.1 (12V/5A) |
| USB-C Output/Input | 1x PD 60W |
| USB-A Output | 3x QC 3.0 (Max 24W) |
| DC Input (Solar/Car) | 12V-24V/5A (100W Max) |
| Dimensions | 7 x 4 x 5 inches |
| Item Weight | 4.4 pounds |
| Battery Cell Type | Lithium-Phosphate |
9. Warranty and Support
ELECAENTA provides a comprehensive warranty and dedicated customer support for your Mars EM200 Portable Power Station.
- Warranty: Manufacturer warranty for 24 months from the date of purchase.
- Customer Service: For any questions, technical support, or warranty claims, please refer to the contact information provided in your user manual or visit the official ELECAENTA website.
For additional information and support, you can refer to the official User Manual PDF: Download User Manual (PDF)



