Dual battery control system

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries

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Details

320 15, H02J 700

Patent

active

056104960

ABSTRACT:
A portable device such as a bar-code reader employing a dual battery control system whereby an auxiliary battery powers the portable device until a primary battery is automatically connected to continue powering the portable device is disclosed. The portable device employs an electrical interface means which operatively connects with an interface means of a holster in which the portable device is placed. The holster comprises some or all of the circuitry necessary to properly control first and second switch means which connect or disconnect the primary and auxiliary batteries from the electronic load of the portable device.

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