usbroway
usbroway 135 W 19 V 7.1 A laptop AC adapter 5.5 mm 1.7 mm tip
Delivers 135 W at 19 V / 7.1 A with a 5.5 mm / 1.7 mm tip for compatible Acer laptops
- Battery TypeLithium-Ion
- 135 W output powers demanding laptops reliably
- 19 V 7.1 A delivery matches original Acer specifications
- 100-240 V input enables worldwide use without converter
- 5 mm by 1.7 mm tip fits listed Acer models precisely
- Multiple protection circuits guard against over-current, over-voltage and short-circuit
Replacement 135 W AC Adapter
This 135 W AC adapter replaces the original charger for compatible Acer laptops and all-in-one PCs. It delivers 19 V at 7.1 A through a 5.5 mm outer and 1.7 mm inner barrel tip. The unit accepts 100-240 V input for worldwide use. It suits owners of listed Aspire, Predator Helios and V Nitro models who need a direct replacement.
Thermal and Protection Behaviour
Internal smart circuitry provides over current, over voltage, short circuit, over heating, overload, surge and under voltage protection. The adapter runs at the rated 135 W output during normal charging cycles. No fan or active cooling details are provided in the specifications. The multiple protections are designed to keep both the adapter and the connected device safe.
Upgrade From Lower-Wattage Chargers
This unit replaces lost, damaged or lower-wattage original adapters such as PA-1131-05, ADP-135KB T or PA-1131-16. The jump is worth it when the original 135 W charger fails or when a lower-rated supply cannot sustain full performance. It is not for devices requiring a different voltage, tip size or higher wattage than 135 W.
Highlights
- 135 W output powers demanding laptops reliably
- 19 V 7.1 A delivery matches original Acer specifications
- 100-240 V input enables worldwide use without converter
- 5 mm by 1.7 mm tip fits listed Acer models precisely
- Multiple protection circuits guard against over-current, over-voltage and short-circuit
Specifications
| Battery Type | Lithium-Ion |
|---|
Questions about this item
How do I install the 135 W 19 V adapter and what step do people often miss?
Connect the 5.5 mm by 1.7 mm barrel plug firmly into the laptop's DC jack, plug the C5 cloverleaf cord into the adapter brick, then into a 100-240 V wall outlet; the step most often missed is seating the barrel plug completely so the centre pin makes solid contact.
What maintenance or replacement will the 135 W adapter need later?
The detachable AC cord can wear at the strain relief and should be replaced if the insulation cracks; the adapter brick itself has no user-serviceable parts and is replaced as a unit if the over-heating or over-voltage protection circuits ever trip permanently.
What limit appears first when the 135 W adapter runs under sustained load?
The 135 W output ceiling is reached first; once the laptop draws the full 19 V at 7.1 A the internal over-current and over-temperature protections will throttle or shut down the unit to prevent damage.
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