Would it be too ambitious to connect an automotive altenator to the pedals of a bicycle for power to charge a gel cell battery?
Alternatively, could one use a smaller altenator or generator from a motorcycle or motorscooter to provide power?
Both are readily available and can often be salvaged for pennies.
PLEASE CONSIDER the following:
Do you want a quickly operational black box solution or the knowledge included therein?······
···················· Tropically,····· G. Herzog [noparse][[/noparse]·黃鶴 ]·in Taiwan
Hwang Xian Shen, Puddleby-on-the-Marsh.
WTF? --- just may mean "Was That Funny?" , or maybe something else.