The Pearstone D-LI109 Lithium-Ion Battery Pack works in the same cameras as the Pentax D-LI109 battery. Featuring 1050mAh and 7.4V of output power, the D-LI109 battery provides hours of power.
| Chemistry | Lithium-ion |
| Capacity | 1050mAh |
| Output Voltage | 7.4V |