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Cetek battery charger
Posted: Wed Sep 12, 2012 4:38 pm
by TerryG
Just got an Cetek MXS-5, mainly so I can keep the charge up in the LB while I run the coolbox (the coolbox isn't connected to the hook-up circuit, unfortunately).
Tried it for the first time at the weekend and was rather alarmed at how hot the Cetek got. Is that to be expected? I presume the Cetek has some kind of safety cut-out but I didn't expect it to get so hot it was uncomfortable to hold.
Re: Cetek battery charger
Posted: Wed Sep 12, 2012 4:43 pm
by hembramacho
Mine does get quite hot TBH when charging, and then cools a bit when fully charged and conditioning. Although, I wouldn't say it gets so hot it's uncomfortable to hold. That said, I don't really hold it as it is fixed in the drivers footwell.
Cheers
Andrew
Re: Cetek battery charger
Posted: Wed Sep 12, 2012 7:38 pm
by Velocette
Thermo electric coolboxes can draw a high current, the charger is probably working itself to death trying to supply it especially if the coolbox is plugged into a rear socket with standard wiring and its associated losses.
IMO If you have a 230V source for the charger it would be better to use it for the coolbox, even if it means an extension lead or installing an extra socket.
Re: Cetek battery charger
Posted: Thu Sep 13, 2012 12:37 am
by Simon Jones
Typical coolbox is about 50 Watts which works out at 4.16 Amps while the charger is rated at 5 Amps (max), so if it's also trying to charge the battery too, I will be working pretty hard, so is likely to get fairly hot while in use. It will probably have a thermal cut out built in so is likely to shutdown if it gets too hot.
I've got a Waeco Mobitronic twin charger waiting to be installed which will charge both batteries at 45 Amps so will have tons of power in reserve to run any appliances required.
Re: Cetek battery charger
Posted: Thu Sep 13, 2012 9:28 am
by TerryG
I've got a Waeco Mobitronic twin charger waiting to be installed which will charge both batteries at 45 Amps so will have tons of power in reserve to run any appliances required.[/quote]
Whoa, that's a seriously expensive piece of kit Simon!
I think I'll just reconcile myself to only using the coolbox intermittently. Just wish I had the room (and cash) for a fridge.
Re: Cetek battery charger
Posted: Thu Sep 13, 2012 10:03 am
by rita
Hi Terry,
You could always go for Something like this....
http://www.ebay.co.uk/itm/Mobicool-Y50- ... 3f1ac8cafd
Re: Cetek battery charger
Posted: Thu Sep 13, 2012 10:46 am
by TerryG
Re: Cetek battery charger
Posted: Thu Sep 13, 2012 12:59 pm
by Simon Jones
It was a bargain from a boat jumble

. I think I paid less than £50, while the current model is over £450:
It's a big beast, but
should fit under the dashboard above the passenger footwell.