40W 3A 2/3/4S Hochleistungs Li-Ion Akku Pack Schnelllademodul Eingang 5-26V
2,71 €
Other input current value can change their own resistance settings, the formula is: resistance R = 75K / input current A. Output: support 1 series to 4 series, the battery needs to add a protection board, the number of series directly short set, specific reference to the picture set.
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