What batteries?
Moving Pictures
Registered Users Posts: 384 Major grins
Eons ago, when I first dabbled in flashes, I used Renewal-brand rechargeble alkaline batteries. I've seen discussions about using NiMh batteries, but I've always liked the rechargeable alkalines. Now, the alkalines give you 1.5v, while the NiMh flavour gives you 1.2v. I know that flash power is about current ...
but ... there's a part of me that says the extra voltage is important.
So - what say the flash users? Am I on the wrong plane, here?
but ... there's a part of me that says the extra voltage is important.
So - what say the flash users? Am I on the wrong plane, here?
Newspaper photogs specialize in drive-by shootings.
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Natural selection is responsible for every living thing that exists.
D3s, D500, D5300, and way more glass than the wife knows about.
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There are 2 basic types of NiMH batteries, low self-discharge and normal.
All NiMH batteries will lose their charge when not in use. In the normal ones, this will be noticeable in as little as a week or two. Low self-discharge cells will take a year or more for you to reall notice. But, the price is that low self-discharge batteries have a lower total capacity.
So, the big question comes down to how do you use the flash? A wedding photographer is probably better served with the normal NiMH batteries, as they will use all of that additional capacity in a single, long day. If you use the flash a few times, then put it away and pull it out several days, a week, or more later, then low self-discharge is the way to go.
Eneloop is the best known brand of low self-discharge batteries, but others have been mentioned here as well. I don't know the other brands, but they should all have similar performance.
Make sure that you buy a quality charger. Any charger that you buy should be microprocessor controlled so that it does not overcharge the batteries, which will shorten their life.
James
http://jziegler.smugmug.com
I look on ebay and buy used Quantum's with charger (normally $50 or less) and if they don't hold charger, have them rebuilt (rebuilding costs me less than $30 (that is about the price of
4 eneloops) ... ... ... I hate changing batteries when shooting any event...for portraits..I still use my rechargeable AA's (eneloops, & Duracell)
Art,
You were paying too much for the Eneloops. At amazon, they currently run around $20 for a pack of 8. I picked some up at Costco 10 for $20 not too long ago. A decent (but not top of the line) MAHA charger for 4 batteries runs a bit over $30.
James
http://jziegler.smugmug.com
Unless you only use one speedlight at a time, or don't use AAs in a gripped body for high frame rate, I'd opt for a top end MAHA eight cell charger. As much as these batteries cost, you really want to take good care of them.
Natural selection is responsible for every living thing that exists.
D3s, D500, D5300, and way more glass than the wife knows about.
exactly John ... ..
the 8 cell charger I was looking at was over $100, now it is around $85 from Thomas Distributing.... I have not looked into any AA in over 3 yrs as I have been quite happy with my QB1's ... ... I do not buy much off Amazon, except books, as I have no real buyer protection with them...kinda like buying off a forum in my opinion ... but I look to those retailers that will let me pay with PayPal (for the protection I get with using them).
At the time I was looking Thomas Distributing was about the only seller on the net...then i bought a 4 pack locally they were $27.99 .... I had also used used more expensive LenMar's and tossed them into a dumpster as they were totally crap... before that I was using Duracell's but then all local retailers switched to Ray O Vac and I only use them if it is a dire emergency and a Duracell isn't anywhere to be found.
Now I have a pack for each of my SB 900's and do not worry about overheating or running out of power for the flashes...for the cost of the Conditining Charger plus enough batteries to run 2 SB 900's (at the time) it was a lot less expensive to buy the cable for my SB 900's and rebuild my QB1's then buy a couple more to run my Sunpaks ... but then I have been using Quantum batteries for over 25 yrs ... ... ... and been very satisfied with them ... ...
I prefer to keep up with the 4 QB1's rather than the several dozen AA's I figured I would need ...now I was looking at them going into battery packs and those things are not cheap from Nikon (were retailing for over $200 each)... and the knock offs are still $25- 40 each... so a battery pack for each flash + 8 AA's for each pack and then a couple of back up packs and battery sets... at the time it was over a grand and I already had the QB1's being used for my sunpak and Vivatar flashes... that $40 cable was a no brainer to me
my method is not right for everyone ... but it works quite well for me.
Yes, yes, and yes. Maha Imedion makes the best rechargable AA's on the market. Eneloop is pretty much the same quality with a little less total amperage output according to candlelightforums.
Also, Gp ReCyko makes the best AAA's.
I currently own the Maha 4 slot charger, Maha AA's, and ReCyko AAAs and they do a fantastic job at large current draw.
Art,
Just to this point:
1) Trusting in Paypal's buyer protection is often a big mistake.
2) Amazon is one of the best customer-service retailers in the world. You are orders of magnitude safer buying from Amazon than some random retailer who happens to take paypal. Buying from Amazon is nothing like buying from someone in a forum (which I also do and have never had a bad experience with).
Roak
<== Mighty Murphy, the wonder Bouv!
In my use of rechargeable batteries, I fully charge a set prior to needing them. Then, on location, I load up the flash, and shoot away as normal. When I return home, I unpack my bags, including putting the batteries in the charger and forgetting about them. I don't check how much charge is left, and I never just leave them in the bag....there is nothing worse than needing a flash and having no batteries or dead batteries.
If you use them in this manner (I bet you do too), you need new batteries after 500 shoots with your flash. These XX are only $7 more, but I think I will skip them, until they get the recharge life increased.
I just bought enough sets of batteries that I know there's physically no way it is possible for me to use up all my batteries in 1 night even when there's 1 set that is partially used or at risk of being dead. (4 sets of batteries) And, if somehow they do all drain, I have a backup set of alkaline batteries as an emergency pack. (which I can't see happening I could take at least a few thousand flash photos on the settings I use before my stuff would die) Shooting ISO800/1600 makes it super easy on the flash when you do happen to need it. Although, the last wedding I shot I used the flash for maybe 100 pics, the other 1100 are all ambient. I hardly ever use it anyway, lol. But having enough sets makes it so you max out the use of all the batteries. I haven't lost a single rechargeable or any performance in them for 3 years, so far.
Maha has a higher capacity battery that is better for heavy rapid recharge use, and also the LSD batteries which are the 2400mAH model. They can take a charge quickly but its recommended overnight at 1 amp or less. I recommend and use the LSD batteries because they retain amazing performance even when dormant for months. There won't be much real world difference between the 2 Maha batteries for recycling time as they are both low internal resistance workhorses that can really cram power into the flash. The only significant difference is the total capacity of flashes (the LSD can still do hundreds) Plus they're bloody amazing for low-use devices like transmitters and last for years between charges.
I'm leaning towards the Mahas since people really seem to like them for flashes, which is what I really want mine for. My question is, they offer 5 chargers for the batteries, and a whole bunch of technical gibberish as to why one is better than the other. I'm pretty tech savvy, but hoping those who've used Mahas can cut through some of the marketing BS!
Which charger is "the best"? How important is auto vs. manual battery conditioning, the discharge capability, will I be harming the batteries or reducing their lifetime by choosing a more powerful, faster charger?
I am reading my way through this Battery/Charger FAQ, which is helping, but again, real world experience would be helpful to back up or shoot down the claims of the seller. Right now, I'm debating between the MH-C204GT and the MH-C204F, they're $20/$25 respectively before adding batteries. Comparison guide for the chargers is here!
Thank you in advance for your advice!
Sigma 18-50 f/2.8, 70-200 f/2.8
Nikkor 55-200mm f/4-5.6, 50mm f/1.8
Ideally, and for best battery life, a slow charger yields the best combination of total charge without overheating. I have an overnight charger which also has the advantage of charging 1, 2, 3, 4 or 8 AA/AAA batteries. Since each battery has its own controller, I also have some assurance that each battery has an optimal charge. I can also monitor the condition of each battery by watching to see how long they accept the charge. Batteries which are weak tend to charge quickly, because their capacity is reduced.
Sometimes a job comes up and there's just no time for a correct charge. Then I use a pair of rapid chargers; one hour and two hour respectively. The two-hour charger is preferable since it doesn't "bake" the batteries quite as much. The one-hour charger also doesn't seem to put as much "top" charge on the batteries, so they wind up with around 85% capacity.
A truly "smart" charger also has a trickle charge capability, to allow you to store the batteries (for a day or so) in the charger and be sure that each is full capacity when it's removed.
The reason I'm telling you all this is because only one charger on the page that you linked allows:
Fast charge option. (Best when you don't have time for a "proper" charge.)
Slow charge option. (Best service life and best topping charge.)
Trickle charge. (Allows you to "hold" the batteries after charge, maintaining full charge.)
That charger is the Maha MH-C401FS. Yes, it's the most expensive charger on that page. Over time the slow and proper charge (what they call a "Gentle" charge) will offer the best battery service life and pay back some of the charger investment.
http://www.thomasdistributing.com/Maha-MH-C401FS-DC-Battery-Charger--White-Model_p_381.html
Moderator of the Cameras and Accessories forums
I use the Maha analyzer that Thomas sells. It only does 4 at a time,which is why I have 2 of them!
I have been happy with it, no overheating etc. It seems it has been replaced with the BC-1000 now I suppose. Recommended
BC-900
BC-1000
Las Cruces Photographer / Las Cruces Wedding Photographer
Other site
Thanks everyone, especially you ziggy! The price difference to get the better charger wasn't too bad, so I picked up the Maha charger you suggested and 2 sets of Imedion batteries. Combined with an emergency 4-pack of brand new AAs and I'll be set for just about anything in my normal repertoire!
Sigma 18-50 f/2.8, 70-200 f/2.8
Nikkor 55-200mm f/4-5.6, 50mm f/1.8
Might some NMiH batteries be a slightly different diameter? Any trouble fitting where an alkaline's would?
"You miss 100% of the shots you don't take" - Wayne Gretzky
Yes, some high capacity NiMH cells/batteries use a larger diameter than the standard, and may not fit some devices without alterations. (A standard diameter for AA cells is 13.5–14.5 mm - 0.53–0.57 in.)
It's still possible to get rechargeable alkaline (1.5v) cells in AA form factor, but you need a special charger. They have the same problems as regular alkaline batteries in that they can leak if deep discharged, and they have the unique problem that if they don't properly charge they can leak and/or rupture. "iGo" appears to be a fairly popular name in this category, with good, but not great, customer ratings on Amazon.
Li-Ion rechargeable cells are available in AA size and supply 3.6v/3.7v per cell. "Dummy" AA cells are available to provide an electrical bridge, so that you can sometimes use a Li-Ion/dummy pair for devices that tolerate the moderate over-voltage (compared to alkaline cells/batteries.) It's best to check with the device manufacturer for anything expensive to make sure that they will accommodate the Li-Ion rechargeable properties first.
Moderator of the Cameras and Accessories forums
I have had good luck with Enloop brand, Energizer, Duracell, and Rayovac batteries, with a slight nod to Enloop. For 'regular' brands, look for the label to say 'pre-charged' rechargeable batteries. Enloops are a fairly good deal at Costco.
"You miss 100% of the shots you don't take" - Wayne Gretzky
"You miss 100% of the shots you don't take" - Wayne Gretzky