For those who need an iPhone for balistic cals the biomass recharger

BioLite Camp Stove £149.95 | Ronnie Sunshines

Thats just way cool...

:thumbsup:

Pretty cool idea alright, i use one of these
https://powertraveller.com/iwantsome...keyadventurer/

I just brought one of those USB chargers that take two AA batteries. Works okay and was only $6 off trademe.

Kj