Originally Posted by Tom Antlfinger

Hi Matt----answer to your question is on AMT website regarding batteries.....go to downloads---V2 ECU-----batteries....current recomendation for E-start Peggy is 4S Lipo or 4S A123 (note that Benny refers to A123 as Li-Ion on that page) I still own 2 of those beauties. To get the proper low voltage settings for initiating the start, you have to choose Li-Po or Li-ion (A123)in the software.