Halfords Jump Starter and 2.5 van engines

Halfords Jump Starter and 2.5 van engines

Author
Discussion

firemunki

Original Poster:

362 posts

132 months

Friday 5th February 2021
quotequote all
Because of lockdowns and weather I've not taken my van (vw t5 2.5 tdi) out for a spin for a while and the battery isn't enough to start her, just a few clickings, it was a new battery mid last summer so I think it's just a bit flat. I use it for "van life" climbing/mtb adventures so thinking there is the chance of leaving lights on in the middle of nowhere I'll get a battery pack that can live in the glove box.

This Halfords Advanced Lithium Jump Starter - Up to 3L from Halfords looks like it should do the trick but it is a big old diesel engine so was hoping for some feedback if anyone else has tried them?

littleredrooster

5,538 posts

197 months

Friday 5th February 2021
quotequote all
Hmmm...it's weight suggests that it isn't a very large capacity for that price. For example, this one is about the same weight and is only 7800mAh - about the minimum that you need - but is much cheaper, and is a named brand. I would be looking for something nearer 12000mAh at least.

It will undoubtedly cope with a 3.5 5-cyl motor, mine easily started a 2.7 V6 from being almost flat.

Don't forget, as well, that lithium self-discharges at a steady rate and after ~6 months, it will probably be flat, so needs to be regularly charged to cope with the unexpected.

normalbloke

7,461 posts

220 months

Friday 5th February 2021
quotequote all
Just buy a decent maintenance charger and be done with it.

firemunki

Original Poster:

362 posts

132 months

Friday 5th February 2021
quotequote all
A trickle charger would be good for now, but less useful in the mountains!

KingofKong

1,965 posts

44 months

Friday 5th February 2021
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This starts my dads Amazon no probelm at all, stays charged up for yonks in the boot too.

https://www.halfords.com/motoring/battery-maintena...

normalbloke

7,461 posts

220 months

Friday 5th February 2021
quotequote all
firemunki said:
A trickle charger would be good for now, but less useful in the mountains!
If you rely on it that heavily, fit a proper second deep cycle battery and a decent split charge system. The lithium ion jump starters are OK, but they won’t start your old school 2.5 if it’s a flat as a proverbial. I was in the south of a France and through stupidity flattened a 3.2 Ranger. I had one of the biggest lithium jump packs at the time, and thought, what have I got to lose. Well, the solder melted on the leads, and it developed a suspicious bulge. That was the end of that.

Evoluzione

10,345 posts

244 months

Friday 5th February 2021
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firemunki said:
A trickle charger would be good for now, but less useful in the mountains!
You'll have no problem bumping it off there then biggrin

tapkaJohnD

1,945 posts

205 months

Saturday 6th February 2021
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A 300W solar panel will recharge your battery in an 'average' day. Direct sunlight isn't essential, maybe not on a wet day in Cumbria, but hey!
Such a panel is too big for most cars but will fit easily on a van roof.
EG https://www.jacksonsleisure.com/caravan-and-motorh...

John
(no connection, just the first van solar panel I found on Google)

littleredrooster

5,538 posts

197 months

Saturday 6th February 2021
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tapkaJohnD said:
A 300W solar panel will recharge your battery in an 'average' day. Direct sunlight isn't essential, maybe not on a wet day in Cumbria, but hey!
Such a panel is too big for most cars but will fit easily on a van roof.
EG https://www.jacksonsleisure.com/caravan-and-motorh...

John
(no connection, just the first van solar panel I found on Google)
I think that might take it just a leeetel bit over budget, given that he was talking about £85 originally...

firemunki

Original Poster:

362 posts

132 months

Saturday 6th February 2021
quotequote all
Solar panel would be very cool but yes a bit over budget!