Acer Laptop Charger 19V 2.37A 45W 3.0x1.1mm Power Adapter
Acer Laptop Power Adapter – 19V 2.37A 45W (3.0×1.1mm)
Keep your Acer laptop charged and ready with this reliable 45W replacement power adapter. Engineered for precise compatibility with a range of Acer Aspire and Swift models, this charger delivers a stable 19V / 2.37A output so your laptop always receives the correct, consistent power it needs — no interruptions, no fuss.
Made in Mainland China.
Key Features
- Precise Output Voltage: DC 19V / 2.37A (±5%) with low ripple and minimal electromagnetic interference for clean, stable power delivery.
- Built-in IC Protection Chip: Integrated circuitry guards against overcharging, short circuits, overloading, and overheating — keeping both your adapter and laptop safe.
- Universal AC Input: Accepts AC 100–240V / 50–60Hz, making it compatible with power outlets worldwide.
- Correct Plug Tip: 3.0×1.1mm tip fits Acer models that use this connector size precisely — no adapter required.
- Generous Cable Length: 1.2-metre cord gives you comfortable reach from your outlet to your desk.
- Quality Build: Constructed from durable plastic and metal components with a quality circuit board for long-lasting performance.
Specifications
| Input | AC 100–240V / 50–60Hz |
| Output | DC 19V / 2.37A (±5%) |
| Power | 45W |
| Plug Tip Size | 3.0×1.1mm |
| Cable Length | 1.2 metres |
| Color | Black |
| Material | Plastic + Metal |
| Package Contents | 1× Power Adapter |
| Country of Origin | Mainland China |
Compatible Acer Models
- Acer A13-045N2A
- Acer Aspire S7, S7-391, S7-392
- Acer Aspire V3-371, V3-372
- Acer Aspire V3-371-52PY, V3-371-30FA
Always verify your laptop's required output voltage, current, and connector size before purchasing to ensure compatibility.
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Is this power adapter compatible with all Acer laptops?
A: This adapter is specifically designed for Acer models that require a 19V / 2.37A output and a 3.0×1.1mm connector tip, including the Acer Aspire S7, S7-391, S7-392, V3-371, V3-372, V3-371-52PY, and V3-371-30FA. Always check your laptop's label or original charger specifications to confirm the voltage, amperage, and tip size match before use.
Q: Does this charger work with international power outlets?
A: Yes. The adapter accepts a wide AC input range of 100–240V / 50–60Hz, making it suitable for use in most countries worldwide. You may need a plug-shape adapter depending on your local outlet style, but no voltage converter is required.
Q: What safety protections are built into this adapter?
A: The integrated IC chip provides multiple layers of protection, including overcharge protection, short-circuit protection, overload protection, and over-heat protection. These safeguards help ensure safe, uninterrupted charging for your Acer laptop.
Q: What is included in the package?
A: Each package includes one (1) 45W laptop power adapter. The power cord length is 1.2 metres. A country-specific wall plug adapter may be required and is not included.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.