Power tool having multiple battery packs
作者： Matthew J. Mergener
DOI:
关键词: Power tool 、 Battery (vacuum tube) 、 Electrical engineering 、 Engineering 、 Battery pack 、 Voltage 、 Control theory
摘要: A power tool operable to receive a first battery pack and second pack. The including motor; switch; controller. controller monitor voltage of the pack, close switch when are within predetermined range, open is outside range greater than voltage, voltage.
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