... 3.OCP,OVP,SCP etc multi-ply protections 4.4-5hrs burn-in,100% Hi-pot test AC adapter charger for ... HP 677770-002 65W 19.5V 3.33A P/N:677770-002Compatiable ... customer complaints goal.QA: Sampling test of every batch for its cycle lifespan, high-rate charging, high/low ... Sea, Air as per your requirement. 19.5V 3.33A 65W AC Power Adapter for HP Ultrabook Laptop