The Fujifilm BC-W126S Battery Charger is a compact and lightweight charger designed for charging Fujifilm NP-W126 and NP-W126S batteries. It has a maximum output of 1A, which means that it can charge a fully discharged battery in approximately 2 hours.The BC-W126S Battery Charger is also equipped with a variety of safety features, including overcharging protection, short circuit protection, and temperature protection. This makes it a safe and reliable charger for your Fujifilm batteries.