Charging speed When fast work is needed, charge speed is an important indicator. Non-professional model charges from 2 to 12 hours. If the instrument is expensive, then it can be done in 1 hour, and sometimes in 30 minutes. Typically, these screwdrivers have lithium drives and pulse charging. Nickel-cadmium batteries This type of battery, which is designated as NiCd, has […]

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