The 3.7V, 975mAh Pearstone EN-EL5 Lithium-Ion Battery Pack replaces the Nikon EN-EL5 battery. Small and lightweight, this rechargeable lithium-ion battery can be charged or discharged at any time without developing memory effects, meaning it will never lose its ability to hold a full charge. It has a voltage of 3.7V and a capacity of 975mAh.
| Chemistry | Lithium-ion |
| Capacity | 975 mAh |
| Output Voltage | 3.7 V |
| Dimensions | 2.1 x 1.4 x 0.3" (53 x 36 x 8.0 mm) |
| Weight | 1.2 oz (33 g) |