Fujifilm FinePix F850EXR Battery - Replacement for Fujifilm NP-50 Digital Camera Battery (1100mAh, 3.7V, Lithium-Ion) Replacement Fujifilm FinePix F850EXR Battery Replacement for Fujifilm NP-50 Digital Camera Batteries Lifetime Warranty Capacity: 1100mAh, Upstart Battery Brand On Sale for a Limited Time!