P38A fob batteries.

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.

tomcat59alan

Well-Known Member
Posts
18,611
Location
wirral and triquivijate
Afternoon all prisoners. Changed the fob batteries a couple of days ago.yesterday the low fob battery warning showed on the dash.took them out and one is showing just over 1 volt the other just over 3volts. I tested them both before fitting and they were fine, they are Panasonic with a expiry date of 2029.I have done @wammers mod tith insulation tape inside the battery holder, any ideas?o_O
 
Afternoon all prisoners. Changed the fob batteries a couple of days ago.yesterday the low fob battery warning showed on the dash.took them out and one is showing just over 1 volt the other just over 3volts. I tested them both before fitting and they were fine, they are Panasonic with a expiry date of 2029.I have done @wammers mod tith insulation tape inside the battery holder, any ideas?o_O
There seems to be a plague of duff Lithium cells about, could be fakes I suppose. You are not the first to find some have a life expectancy calculated in minutes Alan.
 
You’ve replaced them quite few times lately, could a button be sticking wearing them down? Do you keep them in your pocket and sit on it?
I dont keep them in my pocket mate,did think it could be a sticking button but the transmit light is not lit. I sent it off a while ago to have a new button fitted, it came back with this fault,sent it back to be to be checked came back and worked for a short time.In the end I just used the key. It's just I've got time on my hands at the mo.
 
I dont keep them in my pocket mate,did think it could be a sticking button but the transmit light is not lit. I sent it off a while ago to have a new button fitted, it came back with this fault,sent it back to be to be checked came back and worked for a short time.In the end I just used the key. It's just I've got time on my hands at the mo.
If it's the FOB draining the batteries, normally I would expect the voltage to be down to a similar level on both. they didn't come from the Pound Shop did they?
 
Have had same problem in both my fobs over past 12months, just put down to dodgy supply.
Once tried Pound land ones lasted a week. Always try to pay for good ones though you never know where they come from these days.
 
Quality of batteries is likely. Worth a shot before anything else. No telling with brands these days all the same shyte maybe you’ll be lucky
Wellas you posted I have changed them a few times, I've tried JCB, and this tine Panasonic all with good expiry dates. Fitted the third battery last night, both were showing just over 3.2volts. Just taken them out and,considering the fob has sat in the kitchen all night without being used, one battery is reading 1.38v and the other 2.9v as @Datatek posted if the fob was draining surely both batteries would show more or less the same discharge.
 
Wellas you posted I have changed them a few times, I've tried JCB, and this tine Panasonic all with good expiry dates. Fitted the third battery last night, both were showing just over 3.2volts. Just taken them out and,considering the fob has sat in the kitchen all night without being used, one battery is reading 1.38v and the other 2.9v as @Datatek posted if the fob was draining surely both batteries would show more or less the same discharge.
Do you wear plastic gloves when handling the batteries or your bare hands. Grease from the hands has been known to damage/short out the batteries. Just a thought
 
Wellas you posted I have changed them a few times, I've tried JCB, and this tine Panasonic all with good expiry dates. Fitted the third battery last night, both were showing just over 3.2volts. Just taken them out and,considering the fob has sat in the kitchen all night without being used, one battery is reading 1.38v and the other 2.9v as @Datatek posted if the fob was draining surely both batteries would show thesame discharge
Even Duracell cannot be trusted these day
Do you wear plastic gloves when handling the batteries or your bare hands. Grease from the hands has been known to damage/short out the batteries. Just a thought
No way grease from you hands will damage/short out a Lithium button cell.
 
Even Duracell cannot be trusted these day

No way grease from you hands will damage/short out a Lithium button cell.
I remember when I used to have to change some of the exterior light bulbs and tubes was warned always to wear gloves to not come into contact with the glass to cause shorter life span. I thought the small batteries were the same. Thanks for clearing that up.
 
I remember when I used to have to change some of the exterior light bulbs and tubes was warned always to wear gloves to not come into contact with the glass to cause shorter life span. I thought the small batteries were the same. Thanks for clearing that up.
Grease on glass is a different matter, the glass on high pressure sodium bulbs for example can actually break if there are greasy fingerprints on the glass due to the change in the local rate of expansion as the tube heats up, they get very hot.
 
Grease on glass is a different matter, the glass on high pressure sodium bulbs for example can actually break if there are greasy fingerprints on the glass due to the change in the local rate of expansion as the tube heats up, they get very hot.
62 years old and still learning. Cheers Datatek
 
Back
Top