UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to EU Shipping: We will dispatch all EU orders from Belgium. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES UK to USA Delivery, No Hassle, Directly from the manufacturer. UK to Australia & New Zealand Shipping: We will dispatch all Orders from Australia. NO HASSLE, NO TAX, NO DUTY, NO EXTRA CHARGES

Categories

PSA 2-Power ALT283645B HP Pavilion L11421-423 battery showing label and mounting tabs
PSA 2-Power ALT283645B HP Pavilion L11421-423 battery showing label and mounting tabs
Logo

PSA 2-Power ALT283645B Battery HP Pavilion L11421-423 Battery

In Stock

New

UK Free Shipping UK Free Shipping over £249

$81.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

Buy 5 or More Units - Unlock Priority Discounts!
Buy 20 or More Units - Get Exclusive Volume Discounts!


Also Support: Google & Apple Pay

Are you a reseller or placing a large order?
We're happy to offer Special Pricing tailored to your needs.
Click "Request Quote" or email us at [email protected] to get your best price today!

Add to Wishlist

Compare

Dispatch Time: Next Working Day Dispatch timelines are estimates and may vary due to unforeseen delays of 1-2 working days for small orders. Larger quantities may require additional processing time.

Product Code: BTEL-1951

MPN #: ALT283645B

Product Condition: New

Never let a dead laptop halt your work - a reliable power source is essential for staying productive. The PSA 2-Power ALT283645B Battery HP Pavilion L11421-423 Battery is a replacement lithium-polymer pack designed specifically for HP Pavilion notebooks, delivering the same voltage and capacity as the original. It restores full mobility, letting you work, stream or study without hunting for an outlet.

Benefits of PSA 2-Power Battery

You gain peace of mind knowing the battery matches the OEM specifications, so your laptop runs as intended. The high-quality Japanese and Korean cells provide consistent performance day after day, reducing the risk of unexpected shutdowns. Its lightweight design keeps your notebook portable, while the one-year limited warranty adds confidence to your purchase. Overall, it offers a dependable power solution that supports your long-term computing needs.

Key Features of a 3440 mAh Battery
  • Capacity: 3440 mAh. Provides ample energy for extended use without frequent recharging.
  • Voltage: 11.34V. Matches the original power requirements for stable operation.
  • Technology: Lithium polymer. Offers a lightweight, high-density energy source.
  • Compatibility: HP L11421-423. Fits precisely into the designated HP Pavilion model.
  • Weight: 6.07oz. Keeps the notebook light and easy to carry.
  • Warranty: 1-year limited warranty. Guarantees support and service if issues arise.
  • Packaged Quantity: 1. You receive a single, ready-to-install battery.
  • Product Type: Notebook battery. Specifically engineered for laptop use.
  • Device Type: Notebook battery. Ensures proper fit and function within the chassis.
  • Subcategory: Batteries. Part of a broad range of reliable power accessories.

Usages of a 3440 mAh Battery

A reliable power source fits seamlessly into daily routines:

  • Working from home or the office, keeping your laptop alive through long meetings.
  • Attending lectures or webinars where outlets are scarce.
  • Traveling on trains or planes, maintaining productivity on the go.
  • Streaming movies or gaming without worrying about sudden power loss.
  • Using intensive software that demands stable voltage for optimal performance.

Why Choose a PSA 2-Power Battery

Many buyers worry about compatibility and whether a third-party battery will truly match the original’s performance. They fear reduced run-time, poor fit or safety issues. PSA 2-Power eliminates these doubts by offering a battery built to the exact HP L11421-423 specifications, using premium cells for reliability. The exact voltage and capacity mean your notebook behaves exactly as it did with the OEM part, while the lightweight construction and one-year warranty give you confidence in both performance and durability.


Specifications
Miscellaneous
Miscellaneous / OEM Manufacturer Battery EquivalentHP L11421-423
Header
Header / Product Line2-Power
Header / Packaged Quantity1
Dimensions & Weight
Dimensions & Weight / Weight6.07oz
Manufacturer Warranty
Manufacturer Warranty / Service & SupportLimited warranty - 1 year
Battery
Battery / Capacity3440 mAh
Battery / Voltage Provided11.34V
Battery / Capacity (Ah)3440mAh
Battery / TechnologyLithium polymer
Service & Support
Service & Support / Type1-year warranty
General
General / Product TypeNotebook battery
General / Device TypeNotebook battery
General / SubcategoryBatteries
Summary Details
TypeBattery
Brand compatibilityHP
CompatibilityPavilion L11421-423

No Attachments Found!

Customer Reviews

Be the first to write a review

You can upload up to 3 images (JPG or PNG formats only).
Please fill the reCAPTCHA.
Please fill the reCAPTCHA.
🍪 Cookies Notice

We use cookies to ensure you get the best experience. See our Privacy Policy.