Cells maximum 3 years (usually used 1-1.5 years). Tested separately in all possible ways (no-load capacity, load capacity, resistance, impedance, temperature). Shipping from Europe! Price: $ 35-40 per cell. .... I also have access to older cells, 3500 - 5000mAh, for $25-30. But this is for an individual order and Your specific request Posted via the PriusChat mobile app.