If you were Registered and logged in, you could reply and use other advanced thread options
|
Posted by Stormin Mormon on November 18, 2009, 8:08 am
What's a way to use up old 9 volt transistor batteries? I've
got a couple dozen that still have some charge. I figure
with a couple battery clips, I could put two in series. Dump
the charge into 12 volt lead acid batteries to keep my
devices going some day when the power is out.
One of the charge bases for my FRS walkies takes 9 volts in.
Maybe rig something up, and parallel a couple transistor
batteries to keep FRS walkie charged.
Just hate to throw them all away.
--
Christopher A. Young
Learn more about Jesus
www.lds.org
|
|
Posted by Tony on November 18, 2009, 10:54 am
Stormin Mormon wrote:
show/hide quoted text
> What's a way to use up old 9 volt transistor batteries? I've
> got a couple dozen that still have some charge. I figure
> with a couple battery clips, I could put two in series. Dump
> the charge into 12 volt lead acid batteries to keep my
> devices going some day when the power is out.
>
> One of the charge bases for my FRS walkies takes 9 volts in.
> Maybe rig something up, and parallel a couple transistor
> batteries to keep FRS walkie charged.
>
> Just hate to throw them all away.
You can have fun putting the terminals on your tongue to see which ones
have more juice.
|
|
Posted by David Nebenzahl on November 18, 2009, 2:25 pm
On 11/18/2009 7:54 AM Tony spake thus:
show/hide quoted text
> Stormin Mormon wrote:
>
>> What's a way to use up old 9 volt transistor batteries? I've
>> got a couple dozen that still have some charge. I figure
>> with a couple battery clips, I could put two in series. Dump
>> the charge into 12 volt lead acid batteries to keep my
>> devices going some day when the power is out.
>>
>> One of the charge bases for my FRS walkies takes 9 volts in.
>> Maybe rig something up, and parallel a couple transistor
>> batteries to keep FRS walkie charged.
>>
>> Just hate to throw them all away.
>
> You can have fun putting the terminals on your tongue to see which ones
> have more juice.
Yeah, I used to do the "taste test" too, but all it tells you is whether
or not the battery is absolutely dead.
It is fun, though.
--
I am a Canadian who was born and raised in The Netherlands. I live on
Planet Earth on a spot of land called Canada. We have noisy neighbours.
- harvested from Usenet
|
|
Posted by Stormin Mormon on November 18, 2009, 6:23 pm
More fun when you do it with the neighbor kid's tongue.
--
Christopher A. Young
Learn more about Jesus
www.lds.org
show/hide quoted text
> You can have fun putting the terminals on your tongue to
> see which ones
> have more juice.
Yeah, I used to do the "taste test" too, but all it tells
you is whether
or not the battery is absolutely dead.
It is fun, though.
--
I am a Canadian who was born and raised in The Netherlands.
I live on
Planet Earth on a spot of land called Canada. We have noisy
neighbours.
- harvested from Usenet
|
|
Posted by Jon Danniken on November 18, 2009, 6:43 pm
Stormin Mormon wrote:
show/hide quoted text
> More fun when you do it with the neighbor kid's tongue.
Put some tuna on the terminals and leave it for the neighbor's cat.
Jon
|
Page 1 of 3 1 2 3 > last >>
| Similar Threads | Posted | | FS/FA 12 Volt microprocessor controlled battery chargers | December 12, 2005, 9:58 pm |
| Connecting a 110 Volt 300 watt generator to a 220 Volt panel | November 18, 2005, 10:49 pm |
| Adapter plug for a 230 volt 4 prong Dryer Outlet to a 230 volt 3 prong Outlet | June 17, 2007, 7:37 pm |
| Leave an unplugged battery charger connected to lead-acid battery? | May 15, 2009, 5:01 pm |
| Dewalt 12V battery and B&D 12v battery are interchangeable? | June 22, 2009, 10:32 am |
| 220 volt to 110 volt | November 19, 2007, 11:58 pm |
| not 110 volt | June 23, 2009, 9:29 pm |
| 12 volt DC thermostat | July 19, 2006, 3:48 pm |
| 220 volt oven | December 27, 2006, 8:06 pm |
| 240 volt compressor | April 23, 2009, 2:50 pm |
|
|
> got a couple dozen that still have some charge. I figure
> with a couple battery clips, I could put two in series. Dump
> the charge into 12 volt lead acid batteries to keep my
> devices going some day when the power is out.
>
> One of the charge bases for my FRS walkies takes 9 volts in.
> Maybe rig something up, and parallel a couple transistor
> batteries to keep FRS walkie charged.
>
> Just hate to throw them all away.