Samsung SDI ICR18650-26F X2 Li-Ion battery (3.7V, 2600mAh, 2-pack) incl. Battery box (accessory)
Looking for a Li-Ion for flashlights, I first came across the 4000mAh - cells. When the arrived; oh Grauss: A cell made it just on 700 mAh, another at 450 mAh. How can you think that since 4000 mA should go in too! So I ordered with many doubts about