booster battery

booster battery

[′büs·tər ‚bad·ə·rē]
(electronics)
A battery which increases the sensitivity of a crystal detector by maintaining a certain voltage across it and thereby adjusting conditions to increase the response to a given input.
References in periodicals archive ?
Tenders are invited for Annual maintenance contract and repairing of 3 phase automatic float and booster battery charger for 1 10 Volt including 150AII lead acid battery bank at Bagjola pumping station at Kultigong.
The delivery van incorporates a small booster battery pack for acceleration and provides comparable performance to gasoline operated vehicles.
The device offers low power consumption because it runs off the computer's batteries, utilizing a tiny booster battery that uses a trickle charge, and it benefits from the power saving mode of Mobitex(TM), Ericsson's packet radio wireless data network.