Choosing the Right Power Solution for Your Van Conversion: Terravan Tetrapack vs. Terravan Eclipse

Terravan Solar


Embarking on a van conversion is an exciting journey, turning a simple vehicle into a cozy home on wheels. One crucial aspect of this process is selecting the right power system that meets your needs. Two popular choices in the market are the Terravan Tetrapack and the Terravan Eclipse. In this blog post, we'll compare these two power solutions, examining their features and helping you make an informed decision based on your unique requirements.

Terravan Tetrapack:

The Terravan Tetrapack is a compact and versatile power solution designed for van conversions. Its compact size allows for flexible installation locations within the van, making it ideal for those looking to maximize space. The 12V system ensures compatibility with a wide range of appliances commonly used in van life, from lighting to small electronic devices.

Key Features of the Terravan Tetrapack:

  1. Compact Design: The Tetrapack's small size allows for easy integration into tight spaces, providing flexibility in your van layout.

  2. 12V System: The 12V system is suitable for powering various devices commonly used in van conversions, making it a reliable choice for a range of applications.

Terravan Eclipse:

On the other hand, the Terravan Eclipse caters to those seeking a larger power solution with additional features. This wheel well unit is designed for 24V systems, providing increased power capacity. Interestingly, it still offers a 12V power supply, ensuring compatibility with devices that operate on this voltage.

Key Features of the Terravan Eclipse:

  1. Larger Capacity: The Eclipse's 24V system provides more power, accommodating the needs of users with higher energy requirements.

  2. Wheel Well Unit: The Eclipse is specifically designed to fit into the wheel well of your van, optimizing space utilization and maintaining a clean aesthetic.

  3. Distribution Panel: One notable feature of the Eclipse is the inclusion of a distribution panel. This panel simplifies the process of managing and distributing power to various appliances in your van, enhancing overall convenience.

Choosing the Right Power Solution:

When deciding between the Terravan Tetrapack and the Terravan Eclipse, consider the following factors:

  1. Space Requirements: If space is limited, the Tetrapack's compact design may be more suitable. However, if you have more room to spare, the Eclipse's wheel well unit might be a better fit.

  2. Power Needs: Assess your energy requirements. If you have high-power devices or plan to expand your electrical setup in the future, the Eclipse's 24V system may be advantageous.

  3. Convenience: The Eclipse's distribution panel can simplify your power management tasks, offering a centralized solution for controlling and monitoring your electrical systems.


Both the Terravan Tetrapack and the Terravan Eclipse offer reliable power solutions for van conversions, catering to different needs and preferences. By evaluating the size constraints, power requirements, and desired conveniences of your van conversion project, you can confidently choose the power system that aligns with your vision of life on the road. Whether you prioritize flexibility or increased power capacity, Terravan has options to suit your van life adventure.

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