18650 Li-ion Box Circuit Pack Shell Case Bracket Protection Board Kits 3S 12V DC
ab 1,19 €
3.3S design, avoiding the problem of overcharging and over-discharging the battery. Can effectively prevent the battery short circuit, overheating, leakage and other problems, safer to use. Wide range of use, compatible with most 12v hand drills and electric drills.
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