The NP-BN1 Lithium-Ion Battery Pack from Pearstone is designed to replace Sony's NP-BN1. Small and lightweight, Lithium-Ion batteries can be charged or discharged at any time without developing memory effects.
| Chemistry | Lithium-Ion |
| Output Voltage | 3.6V |
| Capacity | 630mAh |
| Dimensions | 1.4 x 0.2 x 1.6" (35.5 x 4.9 x 40.8mm) |
| Weight | 0.5 oz (15g) |