HP L11421-421-U Battery 41.7 3615MAH 11.55V 17-BY0017CY

( Brand: Hp ), ( Manufacturer Part Number: L11421-421-U ), ( Compatible Brand: For Hp ), ( Type: Laptop Replacement Parts )

Review HP 41.7 Wh 3615mah Battery

Introducing the HP L11421-421 41.7Wh (Watt-hours) Lithium-Ion battery, a high-performance power solution designed specifically for HP Notebooks. This replacement battery offers a capacity of 3615mAh (Milliampere-hours) and a voltage of 11.55V, making it an ideal match for select HP models.

Measuring 17mm by 0mm by 17mm (H x W x D), this battery boasts a compact design that seamlessly fits into your HP notebook without adding unnecessary bulk. With a total energy capacity of 41.7 Wh, this battery is engineered to deliver extended runtimes, enabling you to work or play for longer periods of time.

This HP battery is manufactured using advanced Lithium-Ion technology, ensuring reliable and consistent power delivery. It is also designed with safety features to protect against overcharging, overheating, and short-circuiting, ensuring both your battery and notebook are kept safe from potential harm.

Weighing just 12.6 ounces (357 grams), this lightweight battery is perfect for those who are frequently on the move. Its slim and portable design makes it an essential accessory for professionals, students, or anyone who relies on their HP notebook for productivity and connectivity.

When it comes to charging, the HP L11421-421 battery supports HP Fast Charge technology, allowing you to quickly recharge your battery to full capacity without having to wait for hours. This feature is especially useful when you're in a hurry or need to be ready for an important presentation or deadline.

In summary, the HP L11421-421 41.7Wh Lithium-Ion battery is a powerful and efficient solution for extending the battery life of your HP Notebook. It offers a compact design, reliable power delivery, and fast charging capabilities, making it an essential accessory for those who need to stay connected and productive on the go.

The HP L11421-421 battery is a 41.7 Wh, 17.0 by 0.017 inch, 3615 mAh, 11.55V Li-ion battery designed for HP laptops. Here are some pros and cons that might help you make a decision about purchasing this battery.

1. High Capacity: The battery has a high capacity of 41.7 Wh, which can provide longer runtime for your laptop, especially for power-hungry applications or when you're away from an outlet for extended periods.

2. Compatibility: This battery is specifically designed for HP laptops, ensuring a reliable connection and proper functionality.

3. Portability: With a thickness of only 0.017 inches, this battery is relatively thin and lightweight, making it easy to carry around.

1. Cost: The battery may be more expensive than some aftermarket or generic batteries, so the cost could be a potential drawback for some buyers.

2. Size: Although the battery is relatively thin, it may not fit in some laptop bags or cases due to its size.

3. Availability: HP batteries may not be as widely available as aftermarket batteries, so it might take some time to find a replacement if the battery fails.

The HP L11421-421 battery offers a high capacity, compatibility with HP laptops, and portability, but it comes at a higher cost and may not be as widely available as some aftermarket options. Ultimately, the decision to purchase this battery depends on your specific needs, budget, and preferences.

If you prioritize a reliable and high-capacity battery specifically designed for your HP laptop and don't mind the cost, then the HP L11421-421 battery is a good choice. However, if you're looking for a more cost-effective option, you may want to consider aftermarket batteries that offer similar capacities.

Details:

Part Number L11421-421. - L11421-421. COMPATIBILITY LIST: Hp 17-BY0017CY.

part #: l11421421 prices

• $16.49-$33.85

specifications powsuppy:

• brand: Hp
• mpn: L11421-421-u
• compatible brand: For Hp
• type: Laptop Replacement Parts

general powsuppy:

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

shipping powsuppy:

• carrier: USPS, UPS
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• cost: $0.00
• transit: 4-8 Days
• class: Standard, Expedited, One-day
• type: Fixed

returns powsuppy:

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

payments powsuppy:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer powsuppy:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: March 17, 2026

seller powsuppy:

• # reviews: 51572
• city: Miami, Florida
• rating: 99.3%

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