Battery type: Li-Ion - no memory-effect Capacity: 1600 mAh Voltage: 3.6 V Energy: 5.76 Wh Number of cells: 1 Weight: 36 g Compatible with the following device models: Pentax Optio 550 Pentax Optio 750Z Pentax Optio 750 Pentax Optio MX4 Pentax Optio 450 Pentax Optio MX Pentax Optio 555 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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