45W vs 65w chargers
When choosing the right laptop charger, one of the most common questions is whether to go with a 45W charger or a 65W charger. the difference in power ouput plays a major role in charging speed, devices compatibility, and overall efficiency.
A 45W laptop charger is often sufficient for lightweight notebooks and ultrabooks, while a 65W laptop charger provides extra power for faster charging and better support for high-performance devices. Understanding these differences is crucial forboth everyday users and B2B buyers looking for reliable solutions from an OEM charger supplier or a fast charger factory.
In this guide, we'll compare 45W vs. 65W chargers in detail, highlight their advanrages and limitations, and help you decide which option is the best fit for your device and usage scenario.
| Photo |  |
 |
|---|---|---|
| Power | 45W | 65W |
| Input | 100-240V 50-60 Hz, 1.2A | 100-240 V 50/60 Hz 1.5a max |
| Output | USB-C: 5V/3A 9V/3A 12V/3A 15V/3A 20V/2.25A (45W) PPS: 5-11 V/4.05A or 5-16 V/2.8A (44.8W Max) |
USB-C: 5V/3A 9V/3A 12V/3A 15V/3A 20V/3A.25A (65W) PPS: 5-16 V/3A 5-11 V/5A (55W Max) USB-A: 5V/3A 9V/2A 12V/1.5A (18W) USB-C+A: 45 W+18 W (63W Max) |
| Size | 32.4x44.7x33.8 mm | 33x61x39 mm |
| Certificates | CE CB ROHS KC FCC EAC ETL ERP GRS, etc. | CE CB ROHS ERP KC FCC EAC ETL GRS, etc. |
| Model | ZX-1U79T | ZX-2U110T |
| MOQ OMA | 3000PCS | 3000PCS |
| Price | 3.59 USD/PCS | 5.12 USD/PCS |
| Compatible | Smartphones, tablet, chromebook, ultrabooks, macbook etc. | Moobile phone, standard laptops, ultrabook business, Smoe Gaming Notbooks, Quick charging of tablets and mobile devices |
| Advantages | 1. Compact and lightweight 2. Sufficient energy for smaller devices 3. AFFORDAL PRICE |
1. Faster charging speed compared to 45 W. 2. More versatile: it can supply a wider range of devices 3. It often supports PD (power supply) and GAN technology for compact size |
| Limitations | Can fight high -performance laptops Slower charging of devices that can accept higher power |
Slightly larger and heavier than 45 in chargers Can produce more heat under heavy load |
| Get more information |
Send a message | Send a message |
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