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This update includes nine major features and two new colors.

CHEAP DIY Spot Welder

Can 18650 be welded with electric soldering iron? Lithium batteries are not recommended to be connected by tin welding. A small amount is recommended to be assembled by battery box and a large amount of battery pack diy is recommended to be spot welding.

People often ask: is the KV value of Brushless DC motor the greater the better? Let's first understand what is the KV value of brushless motor: the KV value of DC brushless motor is high and low, the low is 1000-2000, and the high is 5000-6000. It represents the value of speed increase for every 1 volt increase in voltage. For brushless motor, this value is a constant....