E-buy
E-buy 19.5V 3.96A 75W AC Adapter for Sony PCG-FR77E/B PCG-FR780
A 75W laptop charger delivering 19.5V at 3.96A with a 6.5mm by 4.4mm connector and included power cord
- AC Adapter Voltage19.5V
- AC Adapter Current3.96A
- Delivers 75 W for reliable laptop charging
- 5 V 3.96 A output matches original power spec
- 5 mm × 4.4 mm connector fits Sony PCG-FR77E/B and PCG-FR780
- 100–240 V 50–60 Hz input works worldwide
- Includes AC adapter and country-specific power cord
Power delivery for compatible Sony laptops
This 75W AC adapter supplies 19.5V at 3.96A to Sony PCG-FR77E/B and PCG-FR780 models. It accepts 100 to 240V AC input at 50 to 60Hz for worldwide use. The 6.5mm by 4.4mm connector matches the original barrel jack. A region-specific power cord is included in the box.
Sustained load behaviour
The adapter maintains its rated 75W output continuously within the specified input range. Built-in protection circuits guard against over-voltage, over-current and short-circuit conditions during extended charging sessions. Passive cooling keeps the unit silent while powering the laptop and charging the battery simultaneously.
Replacement scope and upgrade value
This unit replaces a lost or faulty original charger for the listed Sony notebooks. It restores full charging speed and system performance where the previous adapter failed or was missing. Buyers needing a different voltage, higher wattage or an alternative connector type will not be served by this model.
Highlights
- Delivers 75 W for reliable laptop charging
- 5 V 3.96 A output matches original power spec
- 5 mm × 4.4 mm connector fits Sony PCG-FR77E/B and PCG-FR780
- 100–240 V 50–60 Hz input works worldwide
- Includes AC adapter and country-specific power cord
Specifications
| AC Adapter Voltage | 19.5V |
|---|---|
| AC Adapter Current | 3.96A |
Questions about this item
Does the 75W adapter run hot or make noise when powering a laptop all day?
The 19.5V 3.96A 75W unit is a passive power supply with no fan, so it stays silent; normal warmth is expected during continuous use.
My Sony PCG-FR780 uses a 6.5mm by 4.4mm barrel jack — will this connector fit?
Yes, the adapter ships with a 6.5mm*4.4mm DC plug that matches the Sony PCG-FR77E/B and PCG-FR780 charging port.
I only have a UK wall outlet — does the package include the correct mains lead?
A power cord with a UK plug is included, and the AC input accepts 100-240V 50-60Hz for worldwide use.
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