Trakpower 3200 lipo stick or saddle £45, trakpower charger £38 total = £83
3 packs of Orion SHO 4200 @ £57 (maybe £60 with bat bars etc) = £171.00 (£180)
There is a good chance that you will replace cells over the winter for the new season, unless you are using some GP3700, so you can see how it reduces your costs
