Hi All,
10/22 I replaced my 3.5 yr old flooded cell 24f battery from Costco ($85) with a new one ($135). Well since day one it never "sounded" as strong as the old one when cranking. Three days ago it had a bit of struggle starting, which I just kind of dismissed. Next day, I got the "click click click" when trying to start. Accessories work, but won't crank....
So, I put it on my Schumacher charger. Showed 11.4 V. Guess it's enough to trip the solenoid but not enough to spin the motor, hence the "click click click".
I charged it for several hrs on 10A charge. It never got past 75% but was putting out 12.4V not under load (BTW, the battery has manufactured sticker date of 10/22, making this battery less than 3 months old...) Of course, this charger isn't mechanic's grade so who knows...
Anyway, I used a multimeter (disclaimer: I am a novice with electronics) and did the parasitic draw test (per ericthecarguy on YT). I disconnected the battery NEG overnight first before doing this test, and now I see it only pulling 10mA. Overnight, the battery seems to have held its charge and shows 12.4V on the multimeter.
I know I can just go back to Costco and get a refund, and I am sure I will do that but I am wondering:
A) Have I overlooked anything or done something wrong here? Could there still be an issue with my 2014 4R LTD? Or is Costco's battery to blame?
B) I think I am just gonna go to Batteries Plus with Costco's refund $ and get the Duracell (East Penn) 24f AGM with 710CCA for $240-20%=$200+tax (and presumably core charge since Costco took my last battery).
I'd appreciate any thoughts. The 4R has 66k miles, we live in northern IL and it's been very cold but it's kept in our heated garage which is 50 degrees all winter.
Thanks for any feedback.
10/22 I replaced my 3.5 yr old flooded cell 24f battery from Costco ($85) with a new one ($135). Well since day one it never "sounded" as strong as the old one when cranking. Three days ago it had a bit of struggle starting, which I just kind of dismissed. Next day, I got the "click click click" when trying to start. Accessories work, but won't crank....
So, I put it on my Schumacher charger. Showed 11.4 V. Guess it's enough to trip the solenoid but not enough to spin the motor, hence the "click click click".
I charged it for several hrs on 10A charge. It never got past 75% but was putting out 12.4V not under load (BTW, the battery has manufactured sticker date of 10/22, making this battery less than 3 months old...) Of course, this charger isn't mechanic's grade so who knows...
Anyway, I used a multimeter (disclaimer: I am a novice with electronics) and did the parasitic draw test (per ericthecarguy on YT). I disconnected the battery NEG overnight first before doing this test, and now I see it only pulling 10mA. Overnight, the battery seems to have held its charge and shows 12.4V on the multimeter.
I know I can just go back to Costco and get a refund, and I am sure I will do that but I am wondering:
A) Have I overlooked anything or done something wrong here? Could there still be an issue with my 2014 4R LTD? Or is Costco's battery to blame?
B) I think I am just gonna go to Batteries Plus with Costco's refund $ and get the Duracell (East Penn) 24f AGM with 710CCA for $240-20%=$200+tax (and presumably core charge since Costco took my last battery).
I'd appreciate any thoughts. The 4R has 66k miles, we live in northern IL and it's been very cold but it's kept in our heated garage which is 50 degrees all winter.
Thanks for any feedback.
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