1. Computer Power Supplies Parts
  2. sku: 11751958439969771
  3. HP L11421-422-U

HP L11421-422-U Battery 41.7 3615MAH 11.55V 17-BY0011DS

L11421-422-u Hp L11421-422 41.7 Wh 3615mah 11.55v Battery 17-by0011ds

( Brand: Hp ), ( Manufacturer Part Number: L11421-422-U ), ( Compatible Brand: For Hp ), ( Type: Laptop Replacement Parts )

Review HP 41.7 Wh 3615mah Battery

The HP L11421-422-U L11421-422 is a high-capacity replacement battery designed specifically for HP notebooks. This battery model, with the part numbers L11421-422 and 17-by0011DS, has a capacity of 41.7 Wh (Watt-hours) and delivers a total energy output of 3615 mAh (Milliampere-hours) at a voltage of 11.55V.

The 41.7 Wh capacity of this battery is greater than some standard notebook batteries, providing extended battery life for HP laptop users who require longer periods of uninterrupted use. The 3615 mAh rating represents the total amount of charge the battery can store, allowing for more hours of operation between charges.

With a voltage of 11.55V, this battery efficiently powers HP notebooks, ensuring optimal performance and reliability. This battery is a direct replacement for the original battery in specific HP laptop models, providing a seamless fit and easy installation.

The HP L11421-422-U L11421-422 battery is a rechargeable Lithium-ion battery, which is known for its long cycle life and high energy density. It is designed to provide consistent power output and maintain a high level of charge over multiple charging cycles. Additionally, it is built with safety features that protect against overcharging, overheating, and short-circuiting, ensuring safe and reliable operation.

This battery is an excellent choice for HP laptop users who frequently work on the go or require extended battery life for their notebook. With its high capacity, efficient voltage, and reliable performance, the HP L11421-422-U L11421-422 battery ensures that your HP laptop stays powered, enabling you to work or play uninterrupted for hours on end.

The HP L11421-422 41.7Wh, 3615mAh, 11.55V battery (model number 17-by0011ds) is a replacement battery for HP laptops. Here are some pros and cons that might help you make an informed decision about purchasing this battery.

Pros:

1. High Capacity: With a capacity of 41.7Wh, this battery offers a longer runtime than many standard batteries, making it an ideal choice for heavy users who require more power.

2. Compatibility: This battery is specifically designed for HP laptops, ensuring a perfect fit and reliable performance.

3. High Density: The 3615mAh battery offers a high energy density, which translates to a lighter weight for the battery while still delivering a good amount of power.

Cons:

1. Cost: The HP L11421-422 battery is more expensive than some other replacement batteries on the market.

2. Size: Due to its high capacity, this battery is larger and heavier than some standard batteries, which might not be ideal for users who prioritize portability over runtime.

Ending Conclusion:

The HP L11421-422 battery is a high-capacity, reliable replacement option for HP laptop users who need longer runtime between charges. However, its larger size and higher cost might not be ideal for users who prioritize portability and budget over runtime. Ultimately, the decision to purchase this battery depends on your individual needs and preferences.

Recommendation:

If you are a heavy user who requires a longer runtime between charges, the HP L11421-422 battery is a great option for you. However, if you prioritize portability and budget, you might want to consider a lower-capacity battery or explore other brands that offer similar specifications at a lower cost.

Details:

- L11421-422. COMPATIBILITY LIST: Hp 17-BY0011DS. Part Number L11421-422.

part #: l11421422 prices

  • $16.49-$25.19

specifications powsuppy:

  • brand: Hp
  • mpn: L11421-422-u
  • compatible brand: For Hp
  • type: Laptop Replacement Parts

general powsuppy:

  • condition: Used
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies

seller powsuppy:

  • city: Miami, Florida
  • # reviews: 51574
  • rating: 99.3%

returns powsuppy:

  • method: Money back
  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

payments powsuppy:

  • credit card: Visa
  • other
  • wallet: Paypal

offer powsuppy:

  • sold: 0
  • availability: In Stock
  • started: March 18, 2026
  • options: Ship-to-home
  • quantity: 1

shipping powsuppy:

  • class: Standard, Expedited, One-day
  • type: Fixed
  • service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
  • cost: $0.00
  • carrier: USPS, UPS
  • transit: 4-8 Days
compatible brand: for hp, type: laptop replacement parts,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 11751958439969771,

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