Best rechargeable batteries?

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Best rechargeable batteries?

Postby scubaseven » Wed 18 Apr, 2012 2:28 pm

Something that you might get 1-2 years out of, and is comparative to Energizer batteries (if possible).

If not, just the best you know of, have, or have used!
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Re: Best rechargeable batteries?

Postby iGBH » Wed 18 Apr, 2012 2:43 pm

Imedion, Powerex, Eneloop. All are good.

Even the best batteries though will be killed quickly by a cheap charger. Have a look for the Maha c-9000. Don't use any chargers you may find at a supermarket.
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Best rechargeable batteries?

Postby Ent » Wed 18 Apr, 2012 3:17 pm

Hi

Sanyo make the best in my experience. A lot claim higher mAH ratings but struggle to achieve it and then hold it. All the higher rated than the 2000 mAH Eneloop ones after a few weeks struggle to be above this rating.

The Eneloop may not have the headline mAH rating but will hold their charge for a month at least, and work in unfavorable temperatures. They have about 2/3 capacity of equivalent lithium cell.

Duracells I have found to be poor performers. Many unfamiliar brand names made in China are junk. Sadly it is too easy to make any claim to capacity and longevity.

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Re: Best rechargeable batteries?

Postby Franco » Wed 18 Apr, 2012 4:23 pm

Yes those Eneloops are good. I suspect that the Panasonic Evolta are the same...
Avoid quick chargers .
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Re: Best rechargeable batteries?

Postby scubaseven » Wed 18 Apr, 2012 5:02 pm

iGBH wrote:Imedion, Powerex, Eneloop. All are good.

Even the best batteries though will be killed quickly by a cheap charger. Have a look for the Maha c-9000. Don't use any chargers you may find at a supermarket.


I have heard Powerex, and Eneloop are rated.

Thanks for the tip on the charger.
Will look into it.
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Re: Best rechargeable batteries?

Postby scubaseven » Wed 18 Apr, 2012 5:30 pm

How would it be if you used a solar charger, instead of a high-end charger?

http://www.bhphotovideo.com/c/product/8 ... e_Kit.html
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Best rechargeable batteries?

Postby Ent » Wed 18 Apr, 2012 7:45 pm

Most chargers kill batteries. The better the charger the longer batteries last. Below is that to look for.

1. Each cell charged individually.
2, Delta wave cut off.

The above are the basics that in my opinion are mandatory in a charger.

Cheers
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Re: Best rechargeable batteries?

Postby jackhinde » Wed 18 Apr, 2012 8:14 pm

i've given up on rechargables. try using lithium bateries instead, they really last and are very light to carry.
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Best rechargeable batteries?

Postby Ent » Wed 18 Apr, 2012 8:19 pm

Hi

If cost is not an option lithiums are the bee's knees. I use them for extended walks but find Eneloops more than good enough for overnight walks.

Cheers
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Re: Best rechargeable batteries?

Postby dplanet » Thu 19 Apr, 2012 7:32 pm

Good point on lithiums. Have not tried Eneloops. Will try.
Agree with Franco. Have been in doubt with the performance of my 15 minute charger.
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Best rechargeable batteries?

Postby tasadam » Thu 19 Apr, 2012 7:44 pm

If you search the forum you will find a topic where this has been discussed. When not on the iphone I may even merge them.
I have used Eneloop and Imedion, and prefer the Imedion.
Check this - http://protog.com.au/blog/index.php/ime ... ce-review/

We had a discount code for batteries from Jeff at Protog going back a while, but I don't think anyone took advantage of it. If there is enough interest let me know and I will ask if it can be reinstated.

Agreed about the maha charger, excellent!

Brett, if you like, I will loan you a couple of Imedion AA's for testing - how many do you need? PM me.
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Re: Best rechargeable batteries?

Postby scubaseven » Sat 21 Apr, 2012 8:13 pm

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Re: Best rechargeable batteries?

Postby scubaseven » Sun 22 Apr, 2012 4:25 pm

Bump.

I am thinking the Sanyo Eneloop USB charger, and this:

http://www.ebay.com.au/itm/20-000mAh-Hi ... 816wt_1165
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Re: Best rechargeable batteries?

Postby dplanet » Sun 22 Apr, 2012 9:54 pm

tasadam wrote:If you search the forum you will find a topic where this has been discussed. When not on the iphone I may even merge them.
I have used Eneloop and Imedion, and prefer the Imedion.
Check this - http://protog.com.au/blog/index.php/ime ... ce-review/

We had a discount code for batteries from Jeff at Protog going back a while, but I don't think anyone took advantage of it. If there is enough interest let me know and I will ask if it can be reinstated.

Agreed about the maha charger, excellent!

Brett, if you like, I will loan you a couple of Imedion AA's for testing - how many do you need? PM me.

Like the charger and analyzer mh-c9000.
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Best rechargeable batteries?

Postby tasadam » Sun 22 Apr, 2012 11:36 pm

Yep, that's the one. Brilliant charger. Shows how much power the batteries took, if you're not happy with that give them a discharge / charge cycle (or several), still not happy & recondition them. Normally though, I flatten completely & fully recharge afee times for first use of new batteries, and they're fine.
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Re: Best rechargeable batteries?

Postby SPNRCastiel » Sun 22 Apr, 2012 11:56 pm

Thumbs up for Sanyo eneloop AA batteries
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Re: Best rechargeable batteries?

Postby dplanet » Thu 10 May, 2012 7:59 pm

tasadam wrote:Yep, that's the one. Brilliant charger. Shows how much power the batteries took, if you're not happy with that give them a discharge / charge cycle (or several), still not happy & recondition them. Normally though, I flatten completely & fully recharge afee times for first use of new batteries, and they're fine.

Having played a bit with mh-c9000 and what I can say is that I am happy with the charger performance. The analyzer is rather technical and requires hours hours as mentioned by tasadam. I give up on analyze mode and decide batteries in less desired condition are not taken on walks.
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