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Choosing the right battery is one of the most important steps when building an electric SUP, kayak, boat, or other watercraft with a thruster. The battery affects not only riding time, but also power output, motor performance, safety, and overall...
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1. First please check if there is problem with the charger. Check method: power on and measure the output voltage to see if it equals to the output voltage noted in the charger. 2. Circuit problem: Loose thread leads to poor connect,...
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