D-Li50 Battery (1600mAh, 7.4v, Li-ion) Replacement for Pentax and Konica Minolta Digital Cameras - Compatible with Pentax K10D, Pentax K20D, Sigma SD1, Pentax K10, Sigma SD15, Sigma SD14 Premium Quality, Lifetime Warranty CE Approved and Safety Assured Lithium Ion, 7.4V, 1600mAh No Memory effects - charge anytime