Battery type: Li-Ion - no memory-effect Capacity: 500 mAh Voltage: 3.6 V Energy: 1.8 Wh Number of cells: 1 Weight: 16 g Compatible with the following device models: Pentax Optio L20 Pentax Optio A40 Pentax Optio A30 Pentax Optio S5i Pentax Optio S4i Pentax Optio S4 Pentax Optio S Pentax Optio A20 Pentax Optio A10 Pentax Optio S6 Pentax Optio S5z Pentax Optio S5n To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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