PDA

View Full Version : HELP! new batteries and parts!


all_fly_all_day
04-04-2002, 08:33 PM
I just went to a surplus center near my home and bought...

1. N size Ni-Cd 4 cell pack, 4.8v (?)mah ((didnt say on the batteries)).

2. Three Botton size Ni-Cd cells, 2.4v each (?)mah.

3. JVC Lithium-ion 7.2v battery pack (two cells) 1250mah.

4. Two Ball-Bearings, 1/8 in. "hole".

I have questions on all of these as you might of guessed;)

1. how do i figure out what to charge them with??

2. " "

3. Ok, i have torn open the case and removed the 2 cells and circut board, here is what i found... there are 5 "ports" to which the pack connected would connect to: 2 for giving the camcorder* power ( + and - ). Two for charging (im pretty sure) and one that one of the the temp senser's leads is on. I'm not sure what that was for though. Here is a diagram*


[temp senser lead]
l
l
l
[+ charging port]---------- l ---------[ - charging port]
l l l
l l l
v v v
[+ to the camcorder*] ----> O-----ooo-----O <----[ - to the
l l camcorder]
l l
l l <----battery case
l l
l l
l l
l l
l l
l l
-----------------

I dont know what to charge it with i know it makes a BIG difference, or else they might explode. NOT GOOD.
doesanyone know of a good person to get these chargers from? with a good price?
I'm going to have pictures posted very soon of all the batteries i got.

4. is 1/8 in. too thick? if it is, is there an EZ way of converting it?

Thanks guys, I am slowly putting together my micro R/C system:D
(im doing the best i can for a 13 year-old teenager)
Im just crazy about micro flight but the price is making it hard to do.
I have been searching for websites with used radio stuff but i cant find any. :(

Ill keep trying though

eat-sleep-fly

all_fly_all_day
04-04-2002, 08:34 PM
WHOA~!

the diagram got messed up when i posted. thats not how it looks.

ill just have to get some pictures of it.

eat-sleep-fly