365112 Features: Adopt advanced switch mode DC-DC regulator IC Can maintain stable output in 4S-6S lithium batteries state Battery polarity reversal protection Metal shield and the filter can significantly reduce electromagnetic interference. Output voltage: 5V @ 3A or 6V @ 3A (selectable by using a jumper connector) Continuous output current: 3A Input: 5.5V-26V (2-6S or 5-18S NiMH / NiCad battery) Dimensions: 42 x 17 x 6 mm， total length (wire included): 240mm Weight: 11g 1 x Electronic speed controller 1 x English user manual