STK's Sony NP-BN1 Battery Pack - 2 Pack 1200 mAH NP-BN1 for Sony Cyber-shot CyberShot DSC-W330, TX5, DSC-W350, TX9, W350, DSC-W310, DSC-TX5, TX7, W330, WX5, DSC-TX7, DSC-TX9, W310, DSC-WX5, DSC-W320, DSC-W380, W320, W380, DSC-W390, W390, DSC-W360, W360, DSC-T99DC, T99DC, BC-CSN Sony NP-BN1-compatible Digital Camera Battery 100% OEM Compatible - Meets or Exceeds OEM NP-BN1 Digtal Camera Battery specifications Guaranteed to operate with your Sony NP-BN1 digital camera CE Safety Certification SterlingTek's NP-BN1 Battery 2 pack is warranted for 12 months