Our products feature a “plug-and-play” design with clear instructions, allowing general users to complete installation easily. Regarding grid interconnection requirements in specific countries, we recommend consulting local electricity service providers.

The product is designed with an IP65 waterproof and dustproof rating, capable of withstanding common rain and snow conditions. It features a built-in heating membrane that warms the battery in low-temperature environments, ensuring reliable power availability even under cold conditions.

4.Yes. The system supports both photovoltaic and mains electricity charging. When sunlight is insufficient, mains electricity can be selected to charge the device.

Yes. If a third-party photovoltaic panel is selected, please ensure its interface is MC4 compatible or that reliable adaptor accessories are used (these are not included in the product package and must be purchased separately by the user). Also, verify that the single-channel MPPT input voltage meets the product requirements. For safety reasons, it is recommended to use photovoltaic panels produced or recommended by Voltdeer. Voltdeer shall not be liable for any losses caused by the use of third-party accessories.

Yes, we have passed multiple mainstream international certifications, including CE, FCC, and RoHS, and comply with the UN38.3 transportation standard, ensuring safe and compliant export to global markets.

 We provide OEM/ODM services and can customize the appearance, capacity, and functions according to customer requirements. The MOQ is typically negotiated based on the specific product type.