Last Updated: December 28, 2007
Generic, Proprietary Batteries
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Many of the smaller cameras are switching
from AA batteries to proprietary batteries since they are smaller
and offer more power per cubic centimeter. Proprietary batteries
are expensive and usually cost $50-$80 each, however generic versions
are now appearing for less than $20. I use PriceGrabber.com
to search for a battery model number and sometimes find generics at
the bottom of the list. |
Many of the smaller cameras are replacing AA batteries
for rechargeable battery packs that last longer. If your camera,
portable MP3 player, or any other high drain device requires batteries,
here are some good choices.
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Because digital cameras drain batteries
quickly, standard "AA" alkaline batteries won't last long. They
cost $1 per battery. |
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Lithium based "photo" batteries
will last up to 7 times longer than alkaline batteries and cost $3
per battery. |
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Rechargeable nickel metal hydride (NiMH)
batteries are the best buy since they are rechargeable and don't suffer
from memory problems that Nickel Cadmium (NiCd) batteries do.
They cost $5 per battery and over the long term, pay for themselves
several times over. They can be found at electronics stores
and grocery stores. They don't hold a charge as long as other
batteries, so it's a good idea to have an extra set or two as spares. |
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Energizer makes:
- 15 minute charger with 4 AA batteries for $40.
Charges individual batteries.
- 7 hour travel charger with 2 AA batteries for $20.
The bottom slides out to hold up to four batteries (4 AA, 4 AAA,
2AA/2AAA). It's considerably thinner, lighter and doesn't
come with a power brick like the 15 minute charger does.
- 2500 milliAmp AA batteries for $18.
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Imaging
Resource has a review of the best rechargeable batteries. The
longest lasting batteries have 2200-2500 milliAmps.
Charging the Batteries in Other Countries
Most camera battery CHARGERS automatically switch from 110v to 220v
and vice versa. All that is needed is a plug adapter. Double
check with the camera website or owner's manual to make sure.
For example, the Canon
Digital Rebel XTi has a separate battery charger. Download
the owner's manual located in the "drivers and downloads" section
of the website. According to page 25 of the instruction
manual,
The battery charger can also be used in foreign countries. The
battery charger is compatible with a 100 V AC to 240 V AC 50/60 Hz power
source. If the shape of the prongs is different, purchase a plug
adapter for that country. Do not attach any voltage transformer
to the battery charger. Doing so can damage the battery charger.
A Canon
PowerShot SD850 IS Digital Elph does not have a separate charger. It
uses the camera as the charger. In the "supplies and accessories" section,
there isn't an external charger. The users
guide that is located in the "drivers and downloads" section
of the website did not mention anything about foreign countries or different
power sources. Therefore,
a 110/220v voltage transformer is needed.
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