Assembly Tutorial
Last revision 2025/12/19
This article offers a detailed tutorial on how to correctly assemble a solar controller, covering essential safety notes, a breakdown of required accessories, and step-by-step installation instructions to ensure a smooth and effective setup process.
- Do not connect the battery in reverse.
- Please use lithium batteries with consistent specification parameters.
- After installing the battery, you need to connect the input power source to activate the battery output (the battery output can be activated through type-C or solar panel input).
- Do not let the output short-circuit after powering on.
Introduction to Accessories

- Controller Cover
- Controller Main Body
- Solar Panel
- Waterproof Strip
- Controller Screw Pack
- Gland Head
- Controller Installation Accessory Pack
- 4-core Power Output Cable
- 2-core Solar Panel Connection Cable
Installation Steps
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Install the two gland heads on the controller holes.

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Thread the cable through the gland head and connect it to the terminal (Thread as much cable as possible through for easy wiring, refer to the cable on the left).
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Pull the cable outwards, leave an appropriate length, and tighten the gland head.

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Open the protective cover on the back of the solar panel, use screws to fix the cable connected to VIN (Please pay attention to the positive and negative polarities), and put on the protective cover after connection.

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Embed the waterproof strip into the gap of the controller cover and remove the excess part.

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After installing the battery into the controller, use the self-tapping screws in the controller screw pack to screw in and install the screw plugs (Tighten the 4 self-tapping screws cyclically until the outer shell is sealed).

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The hanging ear accessories can be installed on the upper, lower, left and right sides. Please install them according to your needs.

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