View Full Version : Lightweight batteries anyone?
jm1681
08-16-2007, 01:34 PM
Anybody have a lightweight battery in their Yaris?
I figure a lightweight drycell in the trunk will help out a bit with weight distribution/reduction quite nicely.
Astroman
08-16-2007, 01:38 PM
I've wanted to get one for track days.
blueskana
08-16-2007, 01:44 PM
Deka (aka Braile) from Helix13. Though in the stock mounting position.
jm1681
08-16-2007, 01:45 PM
I figure the motor being a 1.5 shouldn't require mountains of juice to turn over.
Braille's All-season joint (15lbs) should take a fair amount of weight off the car, and putting it in the trunk should help balance things out a bit.
Just wanted to see if anyone had first hand experience with them in the Yaris.
Deka (aka Braile) from Helix13. Though in the stock mounting position.Noticable change? How much did the stock battery weigh? Any problems starting?
reznunt
08-16-2007, 02:16 PM
03Z33 has an odyssey in the stock location. i think he saved about 20 lbs. i was going to do a relocation but the added weight of 1/0 cable, distribution block, battery mount, etc, would counteract the weight loss of a lightweight battery.
i think a race battery in the stock location is the best solution.
jm1681
08-16-2007, 02:30 PM
I see your point.
Still, moving a large mass to the rear, and alleviating the front end altogether doesn't seem like a bad proposition.
reznunt
08-16-2007, 04:13 PM
I see your point.
Still, moving a large mass to the rear, and alleviating the front end altogether doesn't seem like a bad proposition.
true, if what you're after is weight distribution. even then, you are moving only 13 lbs (lightweight battery weight) to the rear and distributing the added weight of the cables over the length of the car. this would make more sense if you are moving a stock battery (33 lbs iirc?) from front to rear.
if it is weight savings you want, then just replacing the battery with a race battery is the way to go imo.
jm1681
08-16-2007, 04:37 PM
true, if what you're after is weight distribution. even then, you are moving only 13 lbs (lightweight battery weight) to the rear and distributing the added weight of the cables over the length of the car. this would make more sense if you are moving a stock battery (33 lbs iirc?) from front to rear.
if it is weight savings you want, then just replacing the battery with a race battery is the way to go imo.To each his own I suppose :)
I'm all for adding lightness, and balance in whatever quantities I can. If that means removing 30lbs from the front of the car, adding 15lbs to the back, and maybe 1-2lbs over the length of the car, that works for me ;)
Factoring in the weight of the cables is glaringly good point I never thought of in nearly 7 years of modding cars :thumbsup:
nsmitchell
08-16-2007, 04:56 PM
What do y'all think about Optima batteries. They claim to be light weight.
jm1681
08-16-2007, 04:58 PM
I always though Optimas were basically just spillproof.
Didn't think they had specific ranges of light batteries:confused:
YarisTom73
08-16-2007, 05:04 PM
What do y'all think about Optima batteries. They claim to be light weight.
Lightweight? No way! Quite heavy. The only advantage to these batteries is their resistance to spilling (gel contents), vibration resistance (spiral core), and of course the ability to use inside the cabin, as they have no breathable emissions. It is a totally sealed unit. So, the offroad 4x4 guys and the racing guys love these. As far as lightweight, never heard that quality.
I suppose we could just get a hand-crank like in the roaring 20's :laugh:
jm1681
08-16-2007, 05:13 PM
^ Theres an idea :D
nsmitchell
08-16-2007, 05:15 PM
This is the lightest battery I could find...
http://hilaroad.com/camp/projects/lemon/lemon_battery.html
jm1681
08-16-2007, 05:29 PM
Might come up short in the CCA department. Nevertheless that'll knock some weight off :D
reznunt
08-16-2007, 08:58 PM
To each his own I suppose :)
and maybe 1-2lbs over the length of the car, that works for me ;)
if you use 1/0 welding cable as your power line, 10 feet of it is going to weigh more than two lbs i think. but if you do the relocation, post pics! i did one in my prerunner but opted not to in the yaris. good luck!
mandriu
08-16-2007, 09:47 PM
does any think a goldwing battery would work. The engines bigger but battery must be smaller.
cali yaris
08-17-2007, 01:50 AM
oh hell i actually clicked on that... doh!
http://hilaroad.com/camp/projects/lemon/lemon_nail_penny.jpg
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