Original Toyota Factory Fitted Battery Life

BonZa

Active Member
my 2016 79 series twin cab is just about 5 years old. I'm wondering what sort of life to expect from the original factory fitted battery.
is it likely to suddenly crap out soon? or do they last a lot longer than 5 years?
 

dabbler

Active Member
Changed my July 2013 Hilux battery in Sept 2018 and spent the first 4 yrs life doing under 8k total.
 

discomatt

Well-Known Member
I normally get about 7 years from a battery, top ups from a charger make a massive difference to battery life. Get them load tested at each service interval and they will never die unexpectedly
 

Hotdog

Active Member
I got 4 years on mine but that may be down to just unlucky a cell failed. Last service report from my local mechanic said it was on its way out but the car seemed to start fine so I thought I would replace it after my next camping trip and guess what it wouldn't kick over when it was time to leave camp but it was fine drive to and around while we were there. :oops:
 

Colly18

Well-Known Member
I can't resist! This prompts me to suggest a "who's factory battery lasts/lasted the longest?" thread :) Maybe this one will do?
My manufactured date 10/2013 MY2014 Colorado still has the factory battery (as far as I can tell - AC Delco) going strong at 124,000 km and approaching 8 years.
 

BonZa

Active Member
I can't resist! This prompts me to suggest a "who's factory battery lasts/lasted the longest?" thread :) Maybe this one will do?
My manufactured date 10/2013 MY2014 Colorado still has the factory battery (as far as I can tell - AC Delco) going strong at 124,000 km and approaching 8 years.
haha I like that, "who's factory battery lasts/lasted the longest?"
my '05 Jeep Wrangler unknown brand of battery 6 years and 120k, '07 Triumph Bonneville Yuasa 5 years and 60k
 

cam04

Well-Known Member
I can't resist! This prompts me to suggest a "who's factory battery lasts/lasted the longest?" thread :) Maybe this one will do?
My manufactured date 10/2013 MY2014 Colorado still has the factory battery (as far as I can tell - AC Delco) going strong at 124,000 km and approaching 8 years.
Difficult to compare with others. Being a commercial vehicle my 2013 px ranger would have cycled many more times than most in its life with me. I swapped it out after 7 years prior to a remote run - just in case. I have no doubt that my dcdc charging system (ctek) which back charged the start battery off the solar system had a massive amount to do with its longevity. Same with my 2013 optima in the rear of the Ute which is still doing fine in spite of the hiding I give it.
 

Decca

Active Member
I normally get about 7 years from a battery, top ups from a charger make a massive difference to battery life. Get them load tested at each service interval and they will never die unexpectedly
Top ups with a smart charger appear to be effective in prolonging battery life.
Modern cars have alternators that are controlled by the Engine computer.
In the 'old' days; alternators charged at around 14.5 volts.. When the battery was fully charged.. a regulator stopped the charging.

Now... The battery charges at around 14.5v for a short period after starting the car to 'top up' the battery... then reduces charge rate to something a lot less (have forgotten exactly)... Which doesn't charge the battery properly, but keeps the car's electronics alive.
All done to reduce fuel consumption and emissions ........ at the expense of your battery due to its shortened life.

And stop/start technology.. again to reduce consumption and emissions...... makes it worse...these cars have a special battery to handle these repeated starts and of course this battery is dearer. And could imagine the starter motors wouldn't last as long as well

You will often find it's the dead of winter that finally takes them out!
Yep!. Cold weather reduces battery capacity. Usually the straw that breaks the camel's back
 

McGinnis

Active Member
It's definitely true that colder temperatures reduce nominal capacity, but they also increase service life. A lot of people get rid of a battery after it fails to start a vehicle on a very cold day, yet if they put it on charge and gave it a few days it would probably be back to normal.

Colder temperatures also increase the internal resistance of batteries making them harder to charge, compounding the issue.

The real killer of batteries is heat.
 
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Rusty Panels

Well-Known Member
After living in an area that had sub zeroes for most of the cooler months I can tell you that if your battery is going to drop a cell it will be on one of those cold mornings. I did have a good run out of most of our vehicle batteries with an average of 5 years I'd guess but, winter would definitely cause their eventual death!
 

McGinnis

Active Member
5 years off a starter is decent, yeah. Your observations are probably accurate in reality as a result of a few confounding factors - when you combine higher resistance (reducing charge rate), therefore lower battery capacities/voltages, and longer crank times (on old diesels in particular), it may be a death by a thousand cuts to batteries in winter.

This would be particularly true for vehicles that are only taken on short drives typically.
 

BonZa

Active Member
update seeing I started this thread.

I have just replaced the original battery after over 7 years. the old one still seemed ok but doing a load test it was coming up as marginal so I wasn't prepared to push my luck any longer.

with the new battery, a century overlander, it noticeably cranks over faster

the original was a Furukawa for anyone that's interested
 

cam04

Well-Known Member
2 yrs, 60k kms for the one in the new BT50. A desert run and some solid corrugations no doubt helped it die.
 
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