Talk:Focus Sessions/Nickle Iron Battery I

goals

design

drawing a rough 10 cell battery that could be printed. --Dorkmo (talk) 11:37, 4 April 2013 (CEST)

power cube battery

http://www.walmart.com/ip/EverStart-UIP-7-Lawn-and-Garden-Battery/16782695#Specifications

275 cold cranking amps

http://opensourceecology.org/wiki/Nickel-Iron_Battery/Chemistry

estimated 200g of nickel per cell to get to 1kWh