Keep in mind that nickel-cadmium or silver-cadmium batteries must be cycled approximately five times times to ... Typical schematic diagram for a cordless electric screwdriver. work best under a full charge-full discharge type of use. Incidentally, the normal charging time for portable tool power packs is about 10 to 16 h.
|Title||:||Small appliance servicing guide|
|Publisher||:||McGraw-Hill Companies - 1976-01-01|