Variety Of LiFePO Batteries -Not Working,Sold "As-Is"Titus, Inventus $30.0 Brand Power-Sonic Type Rechargeable Battery Chemical Composition Lithium Iron Phosphate (LiFePO4) condition For parts or not working Batteries were all from retired medical carts and deemed “non working “. Being sold “as-is”.2- Inventus1 - Titus