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    Ausphotography Site Sponsor/Advertiser OzzieTraveller's Avatar
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    G'day pjs

    Luvya drainometer - I made up a similar device years ago for much the same purpose too [funny how things go ain't it ]

    The charging & discharging of batteries is a series of chemical reactions that [are useful to us by giving off electricity, but] over time fade in efficiency as the chemicals lose their potency [same as me too]

    However, there is another side to battery recharging that you can do something about -
    As you recharge the battery, the internal chemical reactions cause the battery to heat up, then causing an electrical resistance to occur (call it a blockage if you like)
    Your recharger has a light or series of lights indicating the charging in progress &/or when it's finished. If you allow the battery to cool, then plug the recharge in again, you will "top up" the battery

    Taking Rick's comment further ... when new you might get a 95% charge, topped up to 100%, but when a year old you might get a 70% charge, topped up to 90% etc etc.

    I do this all the time with my rechargeables - I have 1/2-dozen sets of AA rechargeables, (one set is over 10 years old and still going strong) - used in the motorhome for torches, trannies, cameras, flashguns etc etc

    Hope this helps
    Regards, Phil
    Of all the stuff in a busy photographers kitbag, the ability to see photographically is the most important
    google me at Travelling School of Photography
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    Correct, newer battery types work best if they are not run down too far and work best with a "top up" charge.

    Paul

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    Quote Originally Posted by OzzieTraveller View Post
    G'day pjs

    Luvya drainometer - I made up a similar device years ago for much the same purpose too [funny how things go ain't it ]
    Great minds think alike or small things amuse small minds either one works for me.

    However, there is another side to battery recharging that you can do something about -
    As you recharge the battery, the internal chemical reactions cause the battery to heat up, then causing an electrical resistance to occur (call it a blockage if you like)
    Your recharger has a light or series of lights indicating the charging in progress &/or when it's finished. If you allow the battery to cool, then plug the recharge in again, you will "top up" the battery
    I had found that if you rotate your batteries 1 to 4 and 2 to 3 in the charger as soon as they read as fully charged it seems to top them up a bit more as well. I reacon I will be doing it your way from now on though.

    Many thanks to all
    Peter
    Peter
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