Charlie
Guest
We rare new to "wilding" and the other half wants to buy a small generator in case we get stuck somewhere...any ideas guys?
Dont bother with gennie, in emergency just start your engine and let it charge your batteries.
It willprobably use less fuel than a gennie.
get a gennie about 600 watts, a suitcase gennie,but i would advise getting a decent make ,as the cheap ones can be really hard to start after standing for a while- i like hondas myself,i'd rather have an old secondhand one than a new cheapo
As I understand it once the starter battery is charged the alternator reduces its output so very little charge to leisure batteries needing engine to run for a long time and therefore very inefficient.
A small generator can either be connected direct to the leisure battery or to the far more efficient on board charger.
Have you any idea what you wish to power from the generator?
The problem with that line of thought is that the average battery drain per engine start is 2%, so assuming you stop with a fully charged starter battery, when you next start the engine if it starts easily then very little charge would be put in either battery.
Charging of the battery is determined by how depleted the battery is and the voltage you are charging it at. If the leisure battery was nearly flat and you used connecting cable of a good size to avoid volt drop then then when the engine is started the depleted battery will drag down the voltage on the starter battery, the alternator will 'see' this load and charge both. If the split wire cables are very thin then the charge rate will be poor.
shortcircuit;502721SNIP Appears very simple and I ask why B2B chargers are fitted?[/QUOTE said:B2B chargers are akin to Yakult: not really necessary but prove the power of marketing!
John
As I understand it once the starter battery is charged the alternator reduces its output so very little charge to leisure batteries needing engine to run for a long time and therefore very inefficient.
A small generator can either be connected direct to the leisure battery or to the far more efficient on board charger.
Have you any idea what you wish to power from the generator?
B2B chargers are akin to Yakult: not really necessary but prove the power of marketing!
John
Are split charge relays not voltage sensing and only activate once the starter battery has been charged? Appears very simple and I ask why B2B chargers are fitted?
B2B chargers are akin to Yakult: not really necessary but prove the power of marketing!
John
I am sure Stirling power will agree John?
Definition for Marketing and Sales. Marketing identifies or creates a need: Sales fulfills that need. Both Yakult and Sterling have grasped this!
If British MH manufacturers fitted sophisticated units like Electroblocs which sense leisure battery voltage when on the move, then Sterling would not be selling many B2B chargers...
John
get a gennie about 600 watts, a suitcase gennie,but i would advise getting a decent make ,as the cheap ones can be really hard to start after standing for a while- i like hondas myself,i'd rather have an old secondhand one than a new cheapo