Kinamax Replacement BC-90L Charger for Casio NP-90 Battery Package includes: one ultra-slim dual voltage (110-240V) battery charger, one DC car plug adapter, one European plug adapter Fully charges the battery in approximately 60-90 minutes. Smart LED indicator turns green when charging is complete. Automatically turns to trickle charge mode after the battery is fully charged to prevent overcharging. CE Safety Certification. UL Listed. Meets (or exceeds) OEM standards.