The Battery Adapter Plate for NP-BN1 enables you to charge any Sony NP-BN1 type battery using your Watson Compact AC/DC or Duo LCD Charger.
Compact AC/DC and Duo LCD Chargers feature an interchangeable battery plate system. This economical option allows you to charge many different batteries, all with one charger. Use this plate to expand your charger's compatibility, or to replace a lost plate.