Acer Replacement Laptop Charger AC Adapter 45W 19V 2 37A 5 5 x 1 7mm Pin High quality replacement charger for ACER. Input voltage 100 240V 1 2A 50 60HzOutput 19V 2 37A 45W. Connector Size 5 5 x 1 7 mm6 Months warrantyPower cable included. Compatible with Compatible with ACER Aspire. Aspire V5 121 V5 122P V5 123 V5 471G V5 561 V5 561P. Any other laptop with the same outputs watts volts and amps and pin size. Please note. This is a generic high-quality replacement charger with 3 months warranty and the same specifications as the original so why pay more. Please make sure you have the correct Watt Amp Volt pin connector size.