Internet sources ???...

Steve C

Enlightened
Joined
Oct 23, 2002
Messages
433
... for rechargeable AA NiMH cells and compatible chargers?

I was planning to buy from BatterySpace.com, but they were unable to answer my phone query about a specific product (aside from the fact that I could not understand what the guy was saying), and they have not answered a similar e-mail I sent. So I'll spend my money elsewhere.

I could just buy the stuff at Wally World, but their selection isn't the best; at least around here.
 
Hello Steve,

If you have a specific question, I may be able to point you in a direction...

What are you looking for?

Tom
 
Thanks, Photonboy.

Tom, basically just some inexpensive rechargeable NiMH AA cells and a reasonably fast charger for them that has both AC & DC capability. When I first needed this, all Wally World had available around here was 1400 mAh cells. I bought these along with a companion charger. It all works well, but I need more grunt (capacity); like, 2300 mAh minimum.

The afore-mentioned place has exactly what I'm looking for, but they dropped the ball on the other item I was interested in, which makes me wonder about the quality of customer service if I have a problem, etc. We're not talking about a lot of money, but principle still means something to me; and I don't need the heartburn if things go south. /ubbthreads/images/graemlins/grin.gif
 
I've bought various batteries, chargers and related stuff from Amondo Tech, Battery Station, Batteryspace, JS Burly's, and Slavin 4U.

I got what I ordered from all of them.

I got great service from JS Burly's.

I got good service from Amondo, Battery Station and Batteryspace. I came to the conclusion, though, that the folks who run Batteryspace do not speak English as a first language, which may explain your experience with them.

Slavin 4U was really slow, and I had to ping them a couple of times. Ultimately it became apparent that something fell between the cracks, but they fixed it, and eventually they made it good.

I've also bought a whole group of Energizer NiMH 2500s, which came with an inexpensive charger, at Sam's Club. It was 8 batteries, plus a charger, for a shade under $20. There are probably better prices around, but I happened to be stumbling past the battery counter, and there they were. On an impulse, I got a couple packages. I haven't used the chargers, so I don't know how good they are, but the batteries are great. They all test out to well above the advertised 2,500 mAh capacities.
 
Hello Steve,

After reviewing my limited data on chargers and batteries, I will suggest that you pay a little extra to get a charger with independent channel charging. There are a lot of chargers that charge in pairs that are cheaper, but the advantage of being able to charge a single cells is worthwhile from my point of view.

AC plus 12v plus independent channels weed quite a few chargers out.

I am using the Titanium TG-700 from www.amondotech.com as my field charger. I have been quite happy with it, and can recommend it. I am sure there are others out there, but a quick search did not reveal much. If you don't mind a bit of bulk, the Vanson BC-1HU that AmondoTech sells comes with a 12v adapter as well. My Vanson only came with an AC adapter.

I have tested a small variety of AA batteries. The best performer (so far) has been the Titanium 2400's, with the Titanium 2000's right behind. They are able to maintain a higher voltage than any other brand I have looked at. The Kodak AA's also did quite well.

Energizer 2300's have a bit more capacity, but suffer voltage lag. Stay away from the AA batteries that have a plain green sleeve and the Radio Shack ones. They are the worst performers so far.

I have mixed feelings with the Powerex cells. If you happen to get good ones, they perform quite well. The problem is that the quality is inconsistent. In a pack of four, you might end up with 3 good ones and 1 that underperforms. I have only tested a limited sample of Powerex cells, so have no idea if this problem is widespread or not.

I am not sure if I helped you, or cost you more money... At any rate, that gives you a place to start.

Tom
 
If you are just starting out with NMh cells you may as well get the RayOVac IC3 15 minute job.
Mine has spoiled me so bad that I bought more IC3 cells and my "regular" cells that take hours to charge are just laying in a drawer.
IT SURE IS NICE TO HAVE FRESHLY CHARGED CELLS IN 15 MINUTES !!
I believe someone on the Board said that the 2000mah IC3s outperformed others 2300s.

Glenn
 
Silverfox, I have a pair of Litco Alpha 4s that I service my r/c batteries with. Your post made me realize that, with just a little bit of work, I can take a four AA cell battery box from an RTR nitro buggy and charge four NiMH AAs at C-10 rate; slow, but very conducive to good battery life, AND I can keep them on indefinite trickle without hurting them.

The Litcos have four ports each, and I have two of those battery boxes new and unused in the junk box; I put nicad packs in the vehicles they came in. So that's eight at a time. And I just remembered there's a Battery Store just opened up on the south end of town. They should have the bulk-packed individual cells; hope they're not too proud of them.

Thanks to all who responded.

BTW, Tom; the Litco A4 runs off 12V DC; they have a
"wall wart" for use with 120V AC. I've got a power cord with cigarette lighter adapter on one end. Sometimes I charge my models on the way to the flying field.

This will work like a champ.
 
When Practical Sailor (kind of a Consumer Reports for sailors) tested a bunch of rechargeable cells, they found the Ray-O-Vac IC3 15 minute cells the best all-around performers.

I would guess that they have to have pretty tight QC and robust construction to be safe and effective at those charge rates.
 

Latest posts

Top