Test results for D size NiMh Batteries

I haven’t tried LSD, but I can add them

Not even in the sixties? :smiley:

It was your battery information that LED me on the search for quality cells and lights and I eventually found this place, thanks, you’ve cost me a packet :wink:

The 60’s and into the 70’s for me. :stuck_out_tongue:

Shows :laughing:

I know

:smiley:

Thanks torchy. Its nice to know that some of these can still approach 10k mAh.

Awesome info. I’ve always wondered which ones were legit.

Lol

I’m just checking and some of these are supposed to be low self discharge. What I noticed with AA batteries is that some of the supposed low self discharge ones went flat a bit quick. I only noticed because I had some charged up and about a week later went to use them in my mouse and keyboard. I was thinking of doing a table to see how much the voltage drops over a given period, maybe a week or a month.

Just pulled my 4 Imedion D cells from 2 MagLites, haven’t charged them in at least 6 months. They were used a few times here and there and were still holding pretty well. They’ve now been conditioned and recharged…

MAHA Imedion’s are in my opinion one of the higher quality Low Self Discharge cells available, I use a lot of them in AA for my flash units, best ones I could find in the D size but don’t start thinking they’re cheap because they’re not!

Good info for those of us who still like “D” cells :wink:

Phil

Nice!

If you ever get the chance, try the Ultrafire DV-S9? 26650, triple O-rings at the tail, magnetic slider for moonlight-to-turbo. Quite nice for ~15bux(US).

https://www.fasttech.com/p/6550300 (BLF discount applies! :smiley: )

Wondered why the huge discrepancy in NiMH D cells. I know the Rat Shack ones were essentially NiMH AA cells but mounted in a D-sized shell (ie, same capacity for AA and D!), but wondered if I could assume something similar for the D cells you mentioned.

2AH to 10AH is a huge difference!

THe 2500mAh or so D cells tend to be very light.It never crossed my mind that they may be a shell with an AA inside. I’ll need to look into that, literally.

Great info! would be nice to see how they perform at higher amp. Thanks a lot

[quote=torchythebatteryboy]

Long time ago I had some Radio Shack NiCad D’s - 4400mA. Used them for diving in a 4xD light (18W) almost every weekend for probably 8 years. Then got some 8x Radio Shack 4500mA NiMh. These have a 2002 date on them. They got used the same way for ~ 10 years. I still have them and use them in emergency lanterns. At last capacity test they came close to spec, ~4300mA. Hefty batteries, reliable as hell. I’ve had a number of different D’s during that period, but none that could do the weekly long haul like these. They sure as hell are not AA in a D-shell. Maybe they changed them later, but these were excellent.

I’ve read, but not tested, that D-Eneloops are shells.

Check Tenergy brand please?

I’ve had good results from a year+ hard use of the C-Centura LSD.

I had lousy results from the blue 10K, but they were an eBay deal and may have been stored/abused. They lasted 2-3 years and performed poorly with lousy retention. OK if used immediately after filling.

Testing underway as we speak.