We are comparing the Green Cell PRO Laptop Charger for Lenovo laptops with four alternative products from the same brand: the Green Cell ULTRA Laptop Battery, the Green Cell IR transmitter, the BNC male straight connector, and the Green Cell Button cell batteries Type 675 and Green Cell Button cell battery LR44. While all items belong to the Green Cell brand, they serve completely different purposes. The main product is a mains power adapter for laptops, whereas the alternatives include a replacement laptop battery, an electronic component, a cable connector, and button cell batteries for small devices.
⚙️ Below is a comparison of technical characteristics, device types, and compatibility to help understand their practical differences.
| Comparison parameter | Green Cell PRO Laptop Charger | Green Cell ULTRA Laptop Battery | Green Cell IR transmitter | BNC male straight connector | Button cell Type 675 | Button cell LR44 | Practical significance |
|---|
| Device type | Mains power charger | Replacement battery | Infrared LED | BNC coaxial connector | Zinc-air button cell | Alkaline button cell | The products belong to completely different categories and are not interchangeable. |
| Purpose | Powering and charging Lenovo laptops | Autonomous power for Lenovo laptops | Transmitting IR signals | Connecting coaxial cables | Powering hearing aids | Powering small electronics | Each product fulfills a specific function in electronics or power supply. |
| Main parameters | 20V, 3.25A, 65W | 11.1V, 6800mAh | 5 mm, 950 nm | 50 Ohm, straight BNC | Type 675 / PR44, pack of 6 | LR44, 1.5V, pack of 5 | Specifications match the intended use of each individual item. |
◎ The table below evaluates the suitability of each product for different use cases and user needs.
| Use case | Recommended product | Why |
|---|
| Powering a Lenovo laptop from the grid | Green Cell PRO Laptop Charger | Provides stable power supply and charging for compatible laptops. |
| Cordless use of older Lenovo laptops | Green Cell ULTRA Laptop Battery | Allows replacing a worn-out battery for extended mobile runtime. |
| Electronics projects and remote controls | Green Cell IR transmitter | Designed for PCB mounting in infrared communication setups. |
| Cabling for video and radio equipment | BNC male straight connector | Ensures secure cable connections with 50 Ohm impedance. |
| Hearing aid maintenance | Green Cell Button cell batteries Type 675 | Specialized power sources for compact medical audio devices. |
| Small devices like watches and toys | Green Cell Button cell battery LR44 | Compact replaceable power source for daily small electronics. |
The Green Cell PRO Laptop Charger is designed specifically to power and charge compatible Lenovo IdeaPad laptops from an electrical outlet, whereas the other compared products serve entirely different functions ranging from portable batteries to electronic components and small button cells. Choose this charger if you need a reliable mains power adapter for working with your laptop.
