HP L11421-545-U Battery 41.7 3615MAH 11.55V

( Brand: Hp ), ( Manufacturer Part Number: L11421-545-U ), ( Compatible Brand: For Hp ), ( Type: Laptop Replacement Parts )

Review HP 41.7 Wh 3615mah Battery

The HP L11421-545-U and HP L11421-545 are interchangeable 41.7 watt-hour (Wh) Li-ion batteries designed specifically for HP Notebooks. These batteries provide a substantial power source for extended use without being tethered to an electrical outlet.

Each battery has a capacity of 3615 milliampere-hours (mAh) and operates at a voltage of 11.55 volts. The high-capacity cells deliver a long-lasting charge, ensuring that users can work or play uninterrupted for hours on end.

The batteries are engineered with advanced safety features to protect against overcharging, overheating, and short circuits. These safeguards ensure the longevity of the battery and the safety of your device.

The sleek and compact design of these batteries fits seamlessly into HP Notebooks, adding minimal weight and bulk. The batteries come with a smart chip that communicates with your laptop to optimize power usage and conserve battery life.

When it's time to recharge, simply connect the battery to your HP Notebook using the provided connector. The batteries support HP Fast Charge technology, allowing them to charge up to 80% capacity in approximately one hour.

With a proven track record of durability and reliability, the HP L11421-545-U and HP L11421-545 batteries are essential accessories for anyone who wants to maximize their productivity on the go. Whether you're working on a project, streaming videos, or browsing the web, these batteries ensure that you have the power you need to keep going.

The HP L11421-545-U and HP L11421-545 are identical batteries with a capacity of 41.7 Wh (3615 mAh at 11.55V). Both batteries are designed to be used with HP laptops. Here are some potential pros and cons of purchasing this battery.

1. Long battery life: With a capacity of 41.7 Wh, this battery provides a significant amount of power, extending the time you can use your laptop between charges.

2. Compatibility: These batteries are specifically designed for use with HP laptops, ensuring a reliable fit and proper functionality.

3. High-capacity: The battery's high capacity makes it a suitable choice for heavy users or those who require extended battery life.

1. Cost: Batteries with a high capacity like the HP L11421-545-U and HP L11421-545 tend to be more expensive than lower capacity batteries.

2. Size and weight: Due to its high capacity, this battery is larger and heavier than lower capacity batteries, making it less portable.

3. Potential compatibility issues with non-HP laptops: Since these batteries are designed specifically for HP laptops, they may not be compatible with laptops from other manufacturers.

The HP L11421-545-U and HP L11421-545 batteries offer a high-capacity power source for HP laptop users who require extended battery life. While they come with some disadvantages, such as cost, size, and weight, the benefits of a long battery life and compatibility with HP laptops may outweigh these drawbacks for some users. If you own an HP laptop and frequently find yourself running out of battery during the day, this battery may be a worthwhile investment.

If you own an HP laptop and require a high-capacity battery for extended use, the HP L11421-545-U and HP L11421-545 are solid choices. However, consider your budget, portability needs, and whether you can take advantage of the extended battery life before making a purchase. If you don't require the additional capacity or prefer a more portable and affordable option, consider a lower capacity battery.

Details:

- L11421-545. Part Number L11421-545.

part #: l11421545 prices

• $16.49-$26.09

specifications powsuppy:

• brand: Hp
• mpn: L11421-545-u
• compatible brand: For Hp
• type: Laptop Replacement Parts

seller powsuppy:

• city: Miami, Florida
• rating: 99.3%
• # reviews: 51576

shipping powsuppy:

• type: Fixed
• cost: $0.00
• transit: 3-7 Days
• carrier: USPS, UPS
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• class: Standard, Expedited, One-day

offer powsuppy:

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

payments powsuppy:

• credit card: Discover
• wallet: Apple-pay
• other

general powsuppy:

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

returns powsuppy:

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

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