batteries

I have a TI-83 (not plus) graphing calculator and I want to know if it's safe to put some of those rechargeable Energizer batteries. So I won't have to keep buying new AA batteries. Please help...and thanks! : )

I've got some new Energizer Advanced Lithium AAA cells and my RS charger has a switch for NiCd or NiMH on it. Which setting should I use, or do these little guys need a proprietary unit designed only for them?

I've seen certain tube batteries that are small coin batteries inside? Anybody know what brand that might have been?

I have a Sony - SY-ICD-B600, its low on batteries but if I change it will it lose my memory? Its a digital recorder with 512 flash memory.

i hav to take batteries for it tommorow..plz let me know asap.

can a li ion battery pack of 3.3V be charge with AA or AAA batteries

I have a Garmin Forerunner 301 and it's missing the AC adapter so I cannot charge it but it does have a usb port. What I don't understand is why I need an AC adapter to charge it when a computer can do the same thing because both have a usb support system. Can someone explain to me why this may...

i really need to know, it's because my dad said you can use water, but im not sure if that really helps..... and it seems only one of the 6 places i can refill are low, so let me know. thanks!

I've been using my Echo 1 E90 for awhile now and i've decided to upgrade the battery. My friend makes custom batteries for RC cars and he said he could make me a 9.6v 2400nimh using the Venom batteries that are AA sized. I was wondering if this would work for my gun?

Lithium, 6V Duracell PX 28 L

so i had 3 duracell batteries in a makeup mirror. AA batteries and they died a few days ago but havnt gotten around to changing them but today i noticed a faint bubbling/ fizzing noise coming from one of the batteries. what is this!

I'm thinking about making a line of about 10 LEDs, and each one needs a 3v battery, and i was wondering if I connected all of them with a 16 gauge wire, would I need more than 1 battery to power them all? Thanks!

I am getting ready to go on camera safari to Africa. I am looking to buy a new slr digital camera with changeable lenses. In the bush for some ten to telve days without power,I can't take re-chargeable battery cameras. So, does anyone know of a decent camera (under $1000) which can use 'regular'...

How do you recharge your batteries (AA, AAA...) from your PC?

Hi, I just recently boat an RC boat. After charging the ni-cad battery for approx. 2hrs, the boat didn't work. The instructions state that the battery should be charged for 5 hours. Should it make a difference if I only charged it for 2hrs? Or do you suspect there is an issue with the...

my bass teacher replaced the battery of the active pickup four weeks ago and said it would last up to six months, but it has drained already. i've hardly had time to play it in those four weeks and i dont think leaving it plugged into the lead should affect it because the power isn't turned on...

output? I have a portable DVD player with a huge battery pack that is big and bulky. There's no battery slot on the device itself, but it has a 9v DC in spot to just plug into without a battery. I'm looking for a small pack or case that would allow 2AA to go in and then plug that into where the...

The device is wireless headphones. The batteries are recharged without removing them from the headphones, via a base station.

B4 charging, or recharge earlier? What is best for the battery life? I have rechargeable batteries in my shaver, cameras, and golf gps.

you know when you go to walmart or whatever and buy new batteries (like double AA batteries for example)....well, what do these batteries run on that give power to them?? LOL