Product Description

The Lenovo 65W Round Pin Charger is a genuine or compatible power adapter designed for select Lenovo laptops, featuring a round barrel connector, typically 7.9mm x 5.5mm or 4.0mm x 1.7mm (depending on the model). Delivering 65W of power at 20V and 3.25A, it ensures efficient system operation and battery charging. Its compact design includes an LED indicator for power status and a detachable AC cord for portability. Built with high-quality components, it offers surge protection, over-current, and over-temperature safeguards for safe, reliable performance. Ideal for home, office, or travel, this charger is compatible with Lenovo models like Yoga, IdeaPad, and ThinkPad series, and typically includes a 1-meter power cord. Note: Users should verify the exact pin size and laptop compatibility due to Lenovo’s use of multiple connector types.

Product Attributes

• Power Output: 65W, 20V, 3.25A
• Connector: Round barrel, typically 7.9mm x 5.5mm or 4.0mm x 1.7mm (model-specific)
• Input: 100-240V~ 50/60Hz, 1.5A
• Compatibility: Select Lenovo models, e.g., Yoga S740, 520, 510, 330-14/15/17, 130-14/15, S340, S145, S540, 330S, 520S; ThinkPad T-series, X-series, E-series (verify pin size)
• Features: LED power indicator, detachable AC cord, surge protection, over-current/over-temperature protection
• Build: Durable ABS plastic housing, high-quality copper wiring
• Dimensions: Approx. 4.7 x 2.0 x 1.1 inches (120 x 50 x 28 mm, estimated based on similar models)
• Weight: Approx. 300g (including power cord, estimated)
• Cable Length: 1-meter power cord (included)
• Color: Black
• Certifications: RoHS, CE, FCC, BIS compliant
• Warranty: 1-year limited (Lenovo-authorized service center) or 3 months (compatible brands)

Best Possible Applications

• Home and Office Use: Reliably power and charge Lenovo laptops for daily tasks like work, browsing, or multimedia, ideal for consistent performance.
• Travel Companion: Compact and lightweight, perfect for laptop bags, ensuring reliable charging on the go for frequent travelers.
• Replacement Charger: Serve as a replacement for lost or damaged original Lenovo round pin chargers, ensuring compatibility with models like Yoga or ThinkPad.
• Multi-Device Environments: Provide an extra charger for shared Lenovo laptops in households or offices, reducing wear on a single adapter.
• Budget-Conscious Users: Offer genuine or compatible Lenovo performance at an affordable price (e.g., $15–$30), with safety features for cost-sensitive settings.

Notes on Limitations

• Pin Size Variability: Lenovo uses multiple round pin sizes (e.g., 7.9mm x 5.5mm, 4.0mm x 1.7mm); confirm exact connector size before purchase to avoid compatibility issues.
• Heating Concerns: Some users report mild heating during prolonged use, though typically within normal limits; ensure proper ventilation.
• Fitment Issues: Compatible chargers may have slightly thinner pins or looser fits compared to OEM, requiring careful insertion.
• Model Compatibility: Always check specific laptop model compatibility (e.g., Yoga S740, ThinkPad T440) as listed in product descriptions or Lenovo’s compatibility tool.