Thanks for the advice guys I'll look them up.
Customers are complaining a little about overall size and weight of the system battery box which is why I was thinking lithium to replace the lead acid types.
This piece of kit is usually transported in a Peli case and causes some airline "experts"...
Thanks I sent them a request to see what they come back with.
I was originally thinking of something like this http://www.hobbyking.co.uk/hobbyking/store/__56844__Multistar_High_Capacity_4S_10000mAh_Multi_Rotor_Lipo_Pack.html
with some rather paranoid safety circuitry but have had some nasty...
Currently we currently make a piece of equipment containing a 12V 20AH IATA FAA approved sealed lead acid battery. http://www.fuelcellmarkets.com/content/images/articles/CELLYTE%206-12TLG%20Brochure.pdf
I haven't had many issues transporting this around the planet on planes in the hold with...
