The NP-100 Lithium-Ion Battery Pack from Pearstone is designed to replace the Casio NP-100 battery. Small and lightweight, Lithium-ion batteries can be charged or discharged at any time without developing memory effects.
| Chemistry | Lithium-ion |
| Output Voltage | 7.4V |
| Capacity | 1950mAh |
| Dimensions | 1.4 x 2.1 x 0.9" (37 x 54 x 24mm) |
| Weight | 3 oz (85g) |