Cordless power tool battery and charging system therefore

Details Cordless power tool battery and charging system therefore Cordless power tool battery and charging system therefore

2011-01-04

2011-01-04

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

C320S110000, C320S125000, C429S009000, C429S099000

Reexamination Certificate

active

07863857

ABSTRACT:
A cordless power tool battery pack including an onboard circuit configured to electronically communicate with an associated battery charging system. The onboard circuit communicates information relating to the batter pack to a microprocessor or the like within the battery charging system and charging of the battery pack is controlled based on such communication.

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