High-Quality 19V 4.74A 65W Lenovo Big Pin Laptop Power Adapter
Heavy-duty, high-performance replacement AC power adapter for Lenovo laptops, featuring a 5.5mm x 2.5mm standard connector, built-in surge protection, and stable power output.
Keep your Lenovo laptop fully powered with this reliable 19V 4.74A (65W) AC Power Adapter. Engineered specifically for Lenovo IdeaPad, G-Series, Y-Series, Z-Series, and B-Series laptops requiring the standard 5.5mm x 2.5mm Big Pin connector, this charger provides consistent, high-capacity voltage output. Built with fire-retardant housing and multi-layer internal safety protection, it prevents short circuits, over-voltage, and overheating to keep your laptop battery safe.
Key Features
High-Power 65W Output: Delivers a stable 19V 4.74A (65W) supply, fully backward compatible with 65W (19V 3.42A) Lenovo systems.
Standard 5.5mm x 2.5mm Big Pin: Universal round barrel connector tip ensures a secure fit with wide laptop compatibility.
Advanced Multi-Protection: Built-in smart IC guards against over-voltage, over-current, short-circuiting, and thermal overload.
Durable & Heat-Resistant: Manufactured using high-quality ABS plastic housing and strain-relieved cables to withstand daily use.
Stable Power Conversion: Low ripple and power interference design for smooth charging and laptop protection.
Wide Model Compatibility: Works with Lenovo IdeaPad, G-Series (G460/G550/G570), Y-Series (Y500/Y550/Y580), Z-Series (Z570/Z580), and B-Series models.
Technical Specifications
| Feature | Specification |
| Product Type | Laptop AC Power Adapter / Charger |
| Compatible Brand | Lenovo |
| Input Voltage | AC 100V – 240V ~ 50/60Hz (Universal) |
| Output Voltage | 19V DC |
| Output Current | 4.74A |
| Total Power Output | 65W (Backward compatible with 65W) |
| Connector Pin Size | 5.5 mm × 2.5 mm (Standard Round Big Pin) |
| Protection System | Over-Voltage, Over-Current, Short-Circuit, Thermal Safeguards |
| Material | Fire-retardant ABS Plastic Housing |
| Color | Black |