DQ-RS303 Direct SONY replacement Features: -Lithium-ion rechargeable battery. -Smart technology communicates accurate information to the camerar. -No memory-effect. -Overcharge protection built in. Specifications: -Direct PANASONIC replacement. -Provides 760mAh of capacity. -Replaces the following PANASONIC part numbers: CGA-S303. -Fits the following PANASONIC models: SDR S100, SDR S150, SDR S200, SDR S300.