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RADIO AGE for April, 1925
The Magazine of the Hour
47
How to select batteries that run your set for weeks without recharging
Why select storage batteries by guesswork and risk getting one that requires charging every few days? Buy wisely. Let the Prest'O'Lite Radio Chart guarantee you batteries that fit your set — of ample capacity to bring weeks of fine reception without too frequent recharging.
The above section of the master chart selects Prest-O-Lite "A" Batteries to fit all 5-volt sets. It recommends two sizes for each set, depending upon the days of service you wish between chargings (based on the average use of your set of three hours a day). The larger capacity battery will be found more desirable unless facilities for frequent and easy recharging are provided. Consult the complete chart
at your dealer's for data on "B" Batteries and also "A" Batteries for low voltage tubes.
In every detail of construction — special structure plates, highly porous separators and superior internal design — -these batteries are made to get the best out of your set. To supply the dependable, unvarying current essential to fine tuning, efficient tube operation and clarity of reception.
Prest-O-Lite Batteries offer you truly remarkable savings. Though standard in every respect they are priced as low as $4.75 and up. They last for years and are all easily rechargeable. See them at your dealer's or write for our booklet, "How to fit a storage battery to your set — and how to charge it." «■''
THE PREST-O-LITE CO., Inc., INDIANAPOLIS, IND. New York San Francisco
*X* In Canada: Prest-O-Lite Company of Canada, Ltd., Toronto, Ont.
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Write today for this free booklet
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Whether you one-tube set or most advanced multi-tube outfit, you'll find a fund of interesting information in our booklet, "How to fit a storage battery to your set — and how to charge it."
This booklet gives you the complete PrestO-Lite Radio Chart — technically accurate recommendations covering both "A" and "B" storage batteries for every type of set.
In addition, there is much vitally important data on battery care and upkeep — information that any radio fan will find of real value in keeping his set at its maximum efficiency. Write us at Indianapolis, Ind., for your copy right now.
* Tested and Approved by RADIO AGE *