The 10.8V, 2600mAh Pearstone EN-EL18 Lithium-Ion Battery Pack replaces the Nikon EN-EL18 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 10.8V and a capacity of 2600mAh.
| Chemistry | Lithium-ion |
| Capacity | 2600 mAh |
| Output Voltage | 10.8 V |
| Dimensions | 2.06 x 3.0 x 1.0" (52 x 76 x 25 mm) |
| Weight | 5.6 oz (158.8 g) |