The 7.4V, 1000mAh Pearstone EN-EL14 Lithium-Ion Battery Pack replaces the Nikon EN-EL14 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 7.4V and a capacity of 1000mAh.
| Chemistry | Lithium-ion |
| Capacity | 1000 mAh |
| Output Voltage | 7.4 V |
| Dimensions | 1.5 x 2.0 x 0.5" (38 x 50 x 13 mm) |
| Weight | 3.5 oz (99 g) |