Quick Summary
This 45W HP laptop charger is a blue tip power adapter with a 4.5 mm x 3.0 mm connector and a UK plug. It has an output of 19.5V 2.31A and is described as compatible with a wide range of HP laptops, including Pavilion, Stream, ProBook and EliteBook models.
The adapter is also described with input of 100-240V 50/60Hz. If you are replacing a charger, the key checks are the connector size, output rating and whether your laptop model matches the stated compatibility list.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | HP laptop charger / AC adapter for compatible laptops. |
| Power output | 45W, with output stated as 19.5V 2.31A. |
| Connector | 4.5 mm x 3.0 mm blue tip connector. Check this matches your laptop socket. |
| Plug type | UK plug. |
| Input | 100-240V 50/60Hz. |
| Compatibility | Described as compatible with selected HP Pavilion, Stream, ProBook, EliteBook, Envy, Chromebook and Split / x360 models. |
What to Compare Before Buying
- Connector size: The connector is stated as 4.5 mm x 3.0 mm blue tip, so this is the first fit check.
- Output rating: Compare the stated 19.5V 2.31A, 45W rating with your laptop’s charging requirement.
- Model compatibility: The compatibility list is broad, so confirm your exact HP model before choosing an offer.
- Plug region: This version uses a UK plug, which matters if you need a different plug format.
When to Consider a Different Option
Choose a different charger if your laptop uses a different connector size, needs a different output rating, or is not one of the listed HP models. A mismatched charger should not be treated as interchangeable just because it is for HP laptops.
Before You Decide
Check the blue tip 4.5 mm x 3.0 mm connector, confirm the 19.5V 2.31A 45W rating suits your laptop, and make sure your HP model is on the compatibility list. Also confirm that you want the UK plug version before choosing an offer.










