|
Topic: 12v Lighting from Car Battery
|
 |
05/7/2008 at 3:18pm
Location: Outfit:
View Profile
Reply
Quote
|
Joined: 05/7/2006 Diamond Member 
Forum Posts: 5547 Tent Reviews: 1
Site Reviews Total: | 13 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
A few hours use of a tent light can be enough to cause starting difficulties.
What I do is to carry a small spare battery for lighting, phone charging etc. when I am not on EHU. The battery I use is one for a Fiesta, about the smallest car battery available, and it cost me less than £20. This battery also has flat bolt-on terminals instead of the usual posts, making it easier to connect to, and I can charge it from the car if necessary.
------------- Bernie
|
05/7/2008 at 3:26pm
Location: Herefordshire Outfit: pennine pathfinder 2003
View Profile
Reply
Quote
|
Joined: 22/6/2003 Diamond Member 
Forum Posts: 9916
Site Reviews Total: | 29 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
We used to do it with the frame tent. We usually tried to park at the top of the hill to help jump start it in the morning. ! Get an old car battery and run the lights off that.
------------- Good friends are hard to find, difficult to leave and impossible to forget.
|
05/7/2008 at 3:36pm
Location: Chickerell dorset Outfit: Starcamper 3 and relum 2 berth frame t
View Profile
Reply
Quote
|
Joined: 19/6/2008 Standard Member
Forum Posts: 3 Tent Reviews: 1
Site Reviews Total: | 0 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
I use a 12 amp hour mobility scooter battery for lighting ...its only 6 inches by 4 inches and will run an 8 watt strip light for well over 24 hours on a full charge...thats 6 days at 4 hours per evening ...i used the car battery once a long time ago but never again as i had to be pushed to get the car started...along with all the women driver jokes from the men...
kim
------------- Be nice to each other ..and make the world a better place.
|
05/7/2008 at 3:48pm
Location: Outfit:
View Profile
Reply
Quote
|
Joined: 05/7/2006 Diamond Member 
Forum Posts: 5547 Tent Reviews: 1
Site Reviews Total: | 13 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
Quote: Originally posted by kimola on 05/7/2008
I use a 12 amp hour mobility scooter battery for lighting ...its only 6 inches by 4 inches and will run an 8 watt strip light for well over 24 hours on a full charge...
That cannot be correct, 8 watts for 24 hours is 16 amp hours, more than the capacity of your battery.
------------- Bernie
|
05/7/2008 at 4:12pm
Location: Chickerell dorset Outfit: Starcamper 3 and relum 2 berth frame t
View Profile
Reply
Quote
|
Joined: 19/6/2008 Standard Member
Forum Posts: 3 Tent Reviews: 1
Site Reviews Total: | 0 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
hi bernie
I am told that mobility scooter batterys produce 12 amp hours at 80% of the charge but i cook mine to 100% so it must store more than it says on the battery ....not sure how it works but it does..
kim
------------- Be nice to each other ..and make the world a better place.
|
05/7/2008 at 9:21pm
Location: lancashire Outfit: renault kangoo camper
View Profile
Reply
Quote
|
Joined: 08/3/2008 Standard Member
Forum Posts: 27
Site Reviews Total: | 0 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
Hi, i dont know if this is any use to you,
i bought a new car battery then found out it wasnt the battery, so i use it for camping, i bought from the pound shop ( cigarette lighter attachment, two car torches that plug into lighter,) i plug them up to the spare car battery run the two lights all night for my son ( his scared of the dark ) ran these for three nights no problem.
ive now bought dvd player that plugs in, second hand portable tv, adapter for my laptop, we love our camping and havent needed electric hook up yet.( but we only camp long weekends) i always carry masking tape too.
------------- GS
|
07/7/2008 at 9:07pm
Location: nottingham Outfit: Grand Canyon 8 Pennine Fiesta
View Profile
Reply
Quote
|
Joined: 18/3/2007 Diamond Member 
Forum Posts: 1666
Site Reviews Total: | 2 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
I bought a gadget for £9.99 from maplins that stops any power unit you use from taking all juice out of your battery, it leaves you enough to start your car.. Don't know what they call it but it works.
------------- Corpogreen esq
dead horse
and
donkey buyer
|
08/7/2008 at 7:05am
Location: Somerset Outfit: Khyam XL Excelsior 2007
View Profile
Reply
Quote
|
Joined: 08/9/2007 Gold Member 
Forum Posts: 427
Site Reviews Total: | 1 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
Quote: Originally posted by Bernie47 on 05/7/2008Quote: Originally posted by kimola on 05/7/2008I use a 12 amp hour mobility scooter battery for lighting ...its only 6 inches by 4 inches and will run an 8 watt strip light for well over 24 hours on a full charge... That cannot be correct, 8 watts for 24 hours is 16 amp hours, more than the capacity of your battery. I've found when experimenting with battery-powered fluorescent lighting, that they're generally under-run - by as much as 50 percent - perhaps to compensate for the strain on the tubes from the lack of soft-start provided by the very crude electronic ballasts, (lamps usually being soldered-in - but it seems excessive.
So 8 watt singles usually 4 watt, 16 watt doubles, 8 watt.
Post last edited on 08/07/2008 07:33:15
|
08/7/2008 at 10:21am
Location: Outfit:
View Profile
Reply
Quote
|
Joined: 18/8/2004 Diamond Member 
Forum Posts: 2582
Site Reviews Total: | 21 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
A cheaper & safer option is to buy a rechargeable lamp. You can charge them up from your lighter socket during the day, or from the mains. Much safer than flattening your car battery. Don't rely on parking up a hill. Bump starting can cause the timing belt to "jump" a tooth & wreck your engine.
One of these would do the job. Think I'll get one myself at that price!
------------- Steve.
|
28/6/2023 at 1:23pm
Location: Nottingham Outfit: Zempire Aero TL Pro
View Profile
Reply
Quote
|
Joined: 09/7/2011 Standard Member
Forum Posts: 2 Tent Reviews: 2
Site Reviews Total: | 0 |
|
Site Reviews 2025: | 0 |
Site Reviews 2024: | 0 |
Site Reviews 2023: | 0 |
Site Reviews 2022: | 0 |
Site Reviews 2021: | 0 |
Site Reviews 2020: | 0 |
Site Reviews 2019: | 0 |
|
Site Nights 2025: | 0 |
Site Nights 2024: | 0 |
Site Nights 2023: | 0 |
Site Nights 2022: | 0 |
Site Nights 2021: | 0 |
Site Nights 2020: | 0 |
Site Nights 2019: | 0 |
|
Hmmmm, Pay less heed to the scare mongers! I use a single LED array light in my tent, I used to have a 12v fluorescent one but one of the tubes went, this one is brighter and uses less power. I got it on Ebay and separately bought a remote control switch unit for it. The whole lot was about £15. that was in 2016 though. The remote control is really handy. I also use a few USB ports, the whole lot is all hooked up my VW Caddy Life car battery. I've been doing that for years now, sometimes staying for 3 weeks but usually two. The main array light is bright enough on half power for general use in our large dark Zempire tent. Sometimes I might go as long as three days without running the car, but I do keep my eye on it, I've never had a problem. Never yet have I driven off while still connected!!! I replaced the car battery this year but subsequently found there's nothing wrong with the old one, so I'm taking the old battery as a power source, I'll see how long it lasts. Its a hefty battery and I wouldn't be surprised if it lasts right through. When or if it goes dead I'll revert to hooking up to the car. On my old car, a VW Golf estate 2.0 diesel, we went at least ten years, usually twice a year for either 2 or 3 weeks at a time using the car as a battery hook up. My wife charged her iPad mini over night and we both charged our mobiles and used a 12v fluorescent in the tent. The battery was still good when I sold the car. I'm 66 and I've camped in pretty much every year of my life. I got the hookup idea from my dad, he used a tent light hooked up to the car battery (1966 Humber Super Snipe) in the old 8 birth frame tent, it had a 12v incandescent bulb in it, it was about as good as a candle in an aircraft hanger! How we've progressed! My leads are home made, they're about 10m long, have a 16 amp in line fuse and croc clips on them and a cig socket at the tent end where I plug in an adapter which gives two or three more cig sockets and two usb ports, one of which has a spitter in it to give me three usb ports. Its worked like that for a good 15 years.
------------- If you can keep your head while all around are losing theirs. You're probably not aware of the storm that's about to hit!
|
|