Hello,
Has anyone had a chance to try out these?
http://www.ebay.com/itm/48v-20ah-LiFePo4-Electric-Bicycle-Battery-Scooter-EBike-Rechargeable-18650-3-2V-/140697573853?pt=US_Batteries&hash=item20c23a99dd
From ebay seller:
2012wu2012
Prices is lower than Ping's.... But its hard to trust a...