NP-BG1 NP-FG1 NP BG1 FG1 Battery or Charger for Sony Cyber-Shot DSC-W100 DSC-WX1
Battery type: lithium ion. For Sony DSC-W30 DSC-W30L DSC-W30S DSC-W30W DSC-W35 DSC-W40DSC-W50 DSC-W50BDSC-W50S. Note: an extra charging plug(output: 5V 1A/5V 2A) is needed. (charging plug is not included).