Martin,
A leisure battery would be preferable to a car battery – they are better able to withstand deep discharging. A typical LiPo battery is ~ 5,000 mAh (5 Ah) so you would want a leisure battery of at least five times that capacity. I've bought batteries from
www.tayna.co.uk before and always been happy with the service. I currently have a Numax CXV24MF, which is rated at 86 Ah so easily enough for two weekends of racing (it's currently priced at £68.75 on
www.tayna.co.uk).
See Gary's post above regarding tyres. I believe the silver compound is preferred when the track is somewhere between fully wet and fully dry.
I hope that helps.
Andy.
Quote:
Originally Posted by MartP
Hi
Thanks to everyone for making my son Josh and I welcome as we looked around over the past couple of weekends.
We are building up to racing our out-of-the-box car in the next couple of weeks and going from there with our racing.
Two quick questions:
1. What capacity of 12v battery should we get to power the charger? I.e. what will we need to charge our lipo battery the 5 times or so it will need? Any recommendations as to where to buy it?
2. What 4wd tyres and inserts should we get? Our buggy is a 4wd and came with tyres out of the box but we thought we'd get some decent tyres on it from the outset. A gentleman did recommend some tyres to us but we forgot what they were by the time we got home! Schumacher mini spike silvers?
Thanks,
Martin.
|