Quick Summary
The Adaptake 65W laptop charger is a power supply for Lenovo IdeaPad and Yoga models listed in the product name and description. It has a maximum output of 20V 3.25A, with compatibility also noted for 45W 20V 2.25A use, and a round tip connector measuring 4.0 x 1.7 mm.
It is described with a 110-240V, 50-60Hz input range and includes stated compatibility checks for the tip size and DC output. The charger is not compatible with Lenovo 100S 11-inch models using 5V 4A.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Adaptake. This is the named charger range. |
| Product type | Laptop charger / power supply for selected Lenovo IdeaPad and Yoga models. |
| Maximum output | 20V 3.25A, 65W. Check this against the power requirement for the laptop. |
| Compatible output noted | 20V 2.25A, 45W. This widens the stated matching range for supported models. |
| Input | 110-240V, 50-60Hz. This is stated as suitable for worldwide use. |
| Connector | Round tip connector, 4.0 x 1.7 mm. Match the plug size before buying. |
| Not compatible | Lenovo 100S 11-inch models using 5V 4A. |
What to Compare Before Buying
- Connector size: The stated tip size is 4.0 x 1.7 mm, so this is the first thing to match.
- Output: Compare the laptop’s required voltage and current with the stated 20V 3.25A output.
- Supported power range: The charger also notes compatibility with 20V 2.25A, 45W devices, which matters if the laptop uses that lower rating.
- Model fit: The listing names many Lenovo IdeaPad, Yoga and Flex models, so the exact model should be checked carefully.
- Regional input: The 110-240V, 50-60Hz input range matters if the charger will be used in different mains regions.
Compatibility, Size and Fit
This charger is aimed at a long list of Lenovo IdeaPad, Yoga and Flex models, including IdeaPad 3, 320, 330, 330S, 510, 510S, 520, 520S, V15, V14, V130, V145, 110, 110S, 120, 530, 710, B50-50, S130, S145, Yoga 710, Yoga 720, Yoga 510, Yoga 520, Flex 3 and Flex 5.
It also lists a number of related model codes and part numbers. Check the exact laptop model, the connector size and the required output before choosing an offer, especially if your machine uses a different plug or a different voltage rating.
What Else You May Need
You only need this charger if your laptop uses the stated round tip connection and matches the listed output range. If your device needs a different plug size or a different voltage, this model will not be the right choice.
Safe Use and Important Precautions
The charger is described with CE and RoHS approvals, plus OVP, OCP, OLP, SCP and OTP protection. It should only be used with a compatible laptop and the stated connector and output should be checked before use.
The listing also says it is not compatible with Lenovo 100S 11-inch models using 5V 4A.
Before You Decide
Confirm the exact Lenovo model, the 4.0 x 1.7 mm round tip connector and the required output before choosing this charger. If your laptop uses 5V 4A or a different plug size, this is not the right fit.
