SKOTSLYE 45W HP Laptop Charger Review: Budget Replacement with Power Limitations

The SKOTSLYE 45W charger provides 19.5V/2.31A power for HP Stream, Pavilion, Elitebook, and ProBook models at £10-15, featuring a 4.5mm x 3mm blue tip connector and universal 100-240V input. Customers praise its compact design that “doesn’t take up too much space in my backpack” and “delivers a consistent 45W power supply, ensuring that my laptop charges efficiently and rapidly.” One repeat buyer notes “this charger has exceeded my expectations in every aspect” with performance that’s “absolutely flawless.” However, this 45W specification only works for lower-power HP laptops—attempting to use it on models requiring 65W will result in an error message at startup and won’t charge the battery while running the laptop simultaneously. The generous cord length provides workspace flexibility, but buyers must verify their laptop’s exact power requirements before purchasing to avoid compatibility issues.

Rating: 3.5/5 Stars ⭐⭐⭐☆

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Build Quality and Charging Performance

The charger features flame-retardant exterior shell with built-in safeguards protecting against overheat, overload, over-charging, and short-circuit. Despite its powerful output, customers report the adapter doesn’t heat up excessively, a testament to its engineering quality with larger radiators dissipating heat efficiently. The 4.5mm x 3mm blue tip connector fits securely into compatible HP laptops, and the extended total cord length (typically 8-10 feet combined AC + DC) eliminates the frustration of working near outlets. The unit feels sturdy and durable, showing no signs of wear and tear even after frequent use according to long-term reviewers. Wide voltage input supporting 100-240V makes it ideal for international travel without requiring voltage converters.

Why Customers Recommend:

  • Exceptional value for money – At £10-15, it costs 60-70% less than HP’s official 45W charger (£30-40) while delivering comparable charging speeds and reliability, with one customer specifically purchasing a second unit after positive first experience
  • Travel-friendly portability – The compact, lightweight design paired with extended cord length makes it “ideal for both at-home use and on-the-go,” fitting easily in backpacks without adding significant weight or bulk

Critical Compatibility Warning:

  • Wrong wattage for higher-power models – HP support confirms that using a 2.31A (45W) charger on laptops requiring 3.33A (65W) like HP Envy 13 “probably won’t charge the battery and run the laptop at the same time” and triggers error messages, limiting this to Stream, basic Pavilion, and select ProBook models only
  • Check your laptop’s exact specs – The blue tip connector fits many HP models physically, but electrical compatibility requires matching both voltage (19.5V) and amperage (2.31A); higher-wattage laptops need 65W or 90W chargers despite identical connector size

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Compatibility Guide and Purchase Decision

SpecificationSKOTSLYE 45WHP Official 45WGeneric 65W Alternative
Price£10-15£30-40£15-25
Output19.5V/2.31A (45W)19.5V/2.31A (45W)19.5V/3.33A (65W)
Connector4.5mm x 3mm blue tip4.5mm x 3mm blue tip4.5mm x 3mm blue tip
Cord length8-10 feet6 feet6-8 feet
Protection featuresMulti-protectionMulti-protectionVariable
Warranty/SupportLimitedExcellentVariable
Best forBudget Stream/basic PavilionOfficial OEM replacementHigher-power models

Who should buy this: Owners of HP Stream 11/13/14, basic HP Pavilion 11/13/15 models, select ProBook 430, and Spectre x360 x2 laptops specifically rated for 45W (19.5V/2.31A) seeking affordable backup or replacement chargers. Students, frequent travelers, or those needing secondary chargers for different locations (home + office) benefit from the low price enabling multiple purchases. One satisfied customer purchased this “for a second time” after the first proved reliable, confirming it’s “a must-have for any HP Notebook user looking for a reliable, efficient, and durable power solution” when properly matched to laptop requirements.

Who should avoid this: Anyone with HP Envy, ZBook, higher-spec Pavilion Gaming, or Elitebook models rated for 65W (19.5V/3.33A) or 90W must purchase appropriately rated chargers—this 45W unit will trigger error messages and insufficient power warnings. If you’re unsure of your laptop’s power requirements, check the bottom label or original charger specifications before ordering; purchasing the wrong wattage wastes money even though connectors physically match. Business users requiring guaranteed HP warranty support should stick with official OEM chargers costing £20-25 more but offering authorized service and longer warranties.

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Lost your HP Stream or Pavilion charger? This budget replacement delivers reliable power for lower-wattage models—just double-check your laptop’s power rating first. What’s your experience with third-party laptop chargers?

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