1. Taw qhia
This manual provides detailed instructions for the installation, operation, and maintenance of your EcoFlow ZMS331-2-AKIT-2 100W Rigid Solar Panel. This high-efficiency monocrystalline solar panel is designed for durability and versatile applications, offering up to 23% conversion efficiency. Please read this manual thoroughly before using the product to ensure proper function and safety.
The EcoFlow 100W Rigid Solar Panel is built with robust materials to withstand various weather conditions, providing reliable power generation for years. Its universal compatibility, featuring an MC4 connector, allows it to integrate seamlessly with EcoFlow Power Kits and other third-party solar systems.

Image 1.1: EcoFlow 100W Rigid Solar Panel (2-pack shown)
2. Khoom Tshajview
The EcoFlow 100W Rigid Solar Panel is engineered for optimal performance and longevity. Key features include:
- Kev ua haujlwm siab: Up to 23% conversion efficiency thanks to advanced monocrystalline cell technology.
- Kev tsim kho ruaj khov: Made with aluminum, monocrystalline silicon, and tempered glass for robust weather resistance.
- Huab cua Resistant: IP68 rated for protection against dust, dirt, debris, and water.
- Ib qho yooj yim installation: Pre-drilled slots for secure mounting.
- Universal Compatibility: Equipped with an MC4 connector for broad system integration.
2.1 Panel Structure
The panel features a multi-layered design for enhanced durability and performance:

Image 2.1: High-End and Durable Design. The panel consists of highly protective lamination and tempered glass, EVA film, a monocrystalline solar cell, another layer of EVA film, a weather-reinforced back plate, and an anodized aluminum frame.
2.2 Dimensions thiab Nyhav

Image 2.2: Panel dimensions are approximately 98 cm x 58.6 cm x 3 cm (38.58"L x 23.07"W x 1.18"H), and it weighs 6.21 kg.
3. Kev teeb tsa thiab kev teeb tsa
The EcoFlow 100W Rigid Solar Panel is designed for straightforward installation. It features pre-drilled slots for secure mounting on various surfaces.
3.1 Kev xaiv Mounting
The panel can be securely mounted using tiltable supports and Z-brackets. The pre-drilled mounting holes ensure a perfect fit for installation.

Image 3.1: Easy Installation. The panel features mounting holes and is perfectly adapted for attachment with tiltable supports and Z-brackets.
3.2 Cov Ntawv Thov Pom Zoo
The rigid design makes these panels suitable for permanent or semi-permanent installations in various environments:
- RVs and Campua Vans
- Building Roofs (e.g., homes, sheds, cabins)
- Boats and Marine Applications
- Off-grid Cabins and Small Homes

Image 3.2: Adapted to Your Environment. Examples include RVs, roofs, boats, and small houses.
Nco tseg: Solar panel cables (e.g., XT60 charging cable, 3m solar extension cable, parallel connection cable) are not included with this product and must be purchased separately.
4. Cov lus qhia ua haujlwm
To operate your EcoFlow 100W Rigid Solar Panel, connect it to a compatible power station or solar system.
4.1 Connecting to a Power System
- Ensure the solar panel is positioned in direct sunlight for maximum efficiency.
- Connect the MC4 connector from the solar panel to the appropriate input port on your power station or solar charge controller.
- Verify that the power station or charge controller indicates active charging.
The panel's high efficiency of up to 23% ensures rapid charging of your connected batteries.

Image 4.1: High Efficiency. Thanks to high-purity silicon, the conversion efficiency reaches 23%.
4.2 Integration with EcoFlow Power Kits
The EcoFlow 100W Rigid Solar Panel is ideal for integration with EcoFlow Power Kits, providing a seamless and efficient power solution.

Image 4.2: Ideal for EcoFlow Power Kits. The solar panel connects to an EcoFlow Power Kit system. Note: Power Kit components are sold separately.
5. Kev tu
Regular maintenance ensures the longevity and optimal performance of your solar panels.
5.1 Kev ntxuav
- Periodically inspect the panel surface for dirt, dust, leaves, or other debris that may obstruct sunlight.
- Clean the panel surface with a soft cloth and mild, non-abrasive cleaning solution. Avoid harsh chemicals or abrasive materials that could scratch the tempered glass.
- Yaug nrog dej huv thiab cia cua qhuav.
5.2 Huab cua tsis kam
The EcoFlow 100W Rigid Solar Panel is designed to be weather-resistant with an IP68 rating, protecting it from dust and water ingress.

Image 5.1: Ready for All Weather. The IP68 rating ensures resistance to dirt, dust, debris, and is waterproof.
5.3 Kev tshuaj xyuas
- Regularly check all connections for tightness and corrosion.
- Inspect the panel frame and mounting hardware for any signs of damage or wear.
6. Kev daws teeb meem
If your solar panel is not performing as expected, consider the following common issues and solutions:
- Tsis muaj zog tso zis:
- Xyuas kom lub vaj huam sib luag nyob rau hauv tshav ntuj ncaj qha thiab tsis muaj duab ntxoov ntxoo.
- Check all cable connections for proper seating and damage.
- Verify that the connected power station or charge controller is functioning correctly.
- Tsawg zog tso zis:
- Clean the panel surface to remove any dirt or debris.
- Adjust the panel's angle to optimize exposure to the sun.
- Ensure no partial shading is occurring (even small shadows can significantly reduce output).
- Lub cev puas tsuaj:
- If the tempered glass is cracked or the frame is bent, contact EcoFlow support for assistance. Do not attempt to repair it yourself.
7. Cov lus qhia tshwj xeeb
| Feature | Specification |
|---|---|
| Hom | EF ECOFLOW |
| Qauv nab npawb | ZMS331-2-AKIT-2 |
| Lub zog siab tshaj plaws | 100 Watts |
| Kev ua tau zoo | Txog li 23% |
| Khoom siv | Aluminum, Monocrystalline Silicon, Tempered Glass |
| Khoom Dimensions (L x W x H) | 23.07 "x 1.18" x 38.58" (58.6cm x 3cm x 98cm) ntev |
| Qhov hnyav | 6.21 kg (13.69 lbs) |
| Hom Connector | TIAB SA 4 |
| Huab cua Resistance | IP68 |
| Cov Cheebtsam suav nrog | 2 x 100 W Rigid Solar Panel |
8. Warranty thiab Support
For warranty information and customer support, please refer to the official EcoFlow website lossis tiv tauj lawv cov neeg siv khoom ncaj qha. Khaws koj daim ntawv yuav khoom ua pov thawj ntawm kev yuav khoom rau txhua qhov kev lees paub.
If you require additional accessories such as XT60 charging cables, solar extension cables, or parallel connection cables, these can typically be purchased from authorized EcoFlow retailers or their online store.