Dexpt Lenovo IdeaPad Charger 65W/45W Round DC

Dexpt replacement charger delivers reliable 65W (and compatible 45W) power for many Lenovo IdeaPad, Flex, Yoga and V-series laptops with the round DC connector.

When your original Lenovo adapter is lost, damaged, or incompatible, this Dexpt power adapter offers a straightforward replacement engineered to match the voltage and connector style used on a wide range of IdeaPad and related models. It supports worldwide input voltages, includes built-in protection features, and comes with a manufacturer-backed quality assurance period so you can swap adapters quickly and get back to work or play.

Which Lenovo models will this Dexpt charger work with?

This adapter is designed for Lenovo laptops that use the round power barrel connector and require up to 65W (20V 3.25A) or the 45W variants. It explicitly lists compatibility with many IdeaPad 3 series configurations and broader models including S and V series, Flex, Yoga 710, and select 14/15/17-inch variants.

• Compatible families: IdeaPad 3, 1, 5, S340, S145, 330, 330S, 320, 320S, 310
• Also fits: Flex 4/5/6 (14/15), Yoga 710, V14/V15/V17
• Works for specific model suffixes such as 14IGL05, 15ADA05, 17IML05 and many more

How does the Dexpt adapter protect my laptop and home power?

The adapter incorporates standard safety protections and has passed rigorous safety testing to reduce risks from overcurrent, overvoltage, short circuits, and overheating. It’s built to meet common safety benchmarks for consumer laptop power supplies.

• Over-voltage and over-current safeguards to protect internal circuitry
• Thermal management to limit heat build-up during normal use
• Input range 100–240V for safe international operation with appropriate plug

What are the electrical specifications and how do I choose 65W vs 45W?

The adapter outputs 20V at 3.25A for a maximum of 65W, which matches Lenovo models that require higher power. It is also suitable for systems that list a 45W requirement when those models accept the same round connector and voltage range. Always check your laptop’s required voltage and connector type.

• Output: 20V ⎓ 3.25A (65W max)
• Also suitable for certain 45W Lenovo laptops with compatible connector and voltage
• Input: 100–240V ~ 50/60Hz for global compatibility

What comes in the box and what warranty or support is available?

The package contains a single replacement charger ready to plug into supported Lenovo laptops. Dexpt stands behind the product with a 30-day replacement policy and a 360-day quality assurance term from the manufacturer, offering straightforward options if you encounter defects.

• Package includes: 1 x Dexpt replacement charger (DC cable and power brick)
• 30-day no-questions-asked replacement window
• 360-day manufacturer quality assurance for defects

Who is this for: This Dexpt charger is for Lenovo laptop owners who need a dependable, cost-effective replacement adapter for IdeaPad 3-series laptops and other compatible models using a round DC connector. It’s a good choice for students, professionals, and households that want a backup or spare adapter that matches the OEM voltage and connector type without paying OEM prices.