Charger for Sony PSP Battery Charger for Sony PSP Battery Dekcell battery chargers with ultra fast charging technology through continuous measuring and optimizing of energy acceptance levels charges batteries The refresh function completely discharges your battery for extending the battery life, and microprocessor-controlled circuitry AC adapter input voltage: 90-250V 50/60Hz. Color: Black. Brand new, one year warranty! Built-in battery-protection and fault-detection circuitry for preventing overcharging and overheating