Valence U27-12XP Lithium Ion Battery Module | Greentec Auto
W5IPA-Jason on Twitter: "For anyone looking to get into lithium batteries this is a great option. Used U1-12RT Valence Lithium Iron Magnesium Phosphate batteries (found mine on eBay). Used in Medical equipment
LITHIUM-ION BATTERY MODULES | Lithion Battery Inc.
URB12400-U1-SMB LiFePO4 Battery - Sealed Lead Acid (SLA) Replacement)