HP PAVILION17F replacement laptop battery for 17-F
HP PAVILION17F Battery Original price was: $111.99.Current price is: $55.99.
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HP 17F131DS replacement laptop battery for HP ENVY 14-K
HP 17F131DS Battery for ENVY 14-K Original price was: $111.99.Current price is: $55.99.

HP 756478-421 Battery for ENVY 14-K

SKU: HP-7564784

Original price was: $111.99.Current price is: $55.99.

Direct-fit HP 756478-421 replacement battery for select laptop models.

  • ๐Ÿ”‹ Voltage: 14.8V ยท Capacity: 41.0Wh / 2770mAh ยท Type: 4-Cell Li-ion
  • ๐Ÿ”„ Replaces: 756478-421, 756478-241, 756478-221
  • ๐Ÿ’ป Fits: HP HP ENVY 14-K, ENVY 14T, ENVY 14-U
  • Fast & Free Shipping
  • Money-Back Guarantee
  • 12 Months Warranty
  • Safe and Secure SSL Checkout

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Description

Get your HP laptop running longer with this new 756478-421 replacement battery for HP ENVY 14-K series notebooks. This 756478-421 battery is designed to work with multiple HP laptop families including HP ENVY 14-K, ENVY 14T, ENVY 14-U, ENVY 15-K, ENVY 15T, ENVY 17-K, Pavilion 14T, Pavilion 14-V, Pavilion 15-K, and more. The battery is also compatible with alternate part numbers 756478-241, 756478-851, and 756479-421, ensuring broad compatibility across HP’s popular notebook series.

This direct-fit 756478-421 replacement delivers the correct voltage of 14.8V with a capacity of 41.0Wh and 2770mAh. The 4-cell lithium-ion design uses Samsung cells for reliable performance and longevity. Each cell is engineered to provide consistent power output that matches your original battery specifications.

With an estimated runtime of 3-5 hours depending on usage, this 756478-421 battery provides dependable power for work, entertainment, and daily computing tasks. It is an ideal replacement when your original battery no longer holds a full charge.


Technical Specifications

Voltage 14.8V
Capacity 41.0Wh / 2770mAh
Cells 4-cell Li-ion
Part Number 756478-421
Brand HP Compatible

Compatible Part Numbers

756478-421
756478-241
756478-221
756478-851
756479-421
756743-001
756744-001
756745-001
VI04
V104
HPV104
HPVI04
HSTNN-LB6K
HSTNN-LB6I
HSTNN-LB61
HSTNN-DB6I
HSTNN-DB61
HSTNN-LB6J
G6E88AA
TPN-Q142
TPN-Q143
TPN-Q144
15-P000
15Z-P000
L0Q04UAR
L0Q04UA


Compatible Laptop Models

HP ENVY 14-K010US
ENVY 14T-U000
ENVY 14T-U100
ENVY 14-U000 – U099
ENVY 14-V000 – V099
ENVY 15-K000 – K099
ENVY 15-K100
ENVY 15-K200
ENVY 15T-K000
ENVY 15T-K100
ENVY 15T-V000
ENVY 15-X000 – X099
ENVY 17-K000
Pavilion 14T-V000
Pavilion 14-V100
Pavilion 14-V200
Pavilion 14-V249TX
Pavilion 14Z-V000
Pavilion 15-K227CL
Pavilion 15-P000
Pavilion 15-P000 – P099
Pavilion 15-P100 – 199
Pavilion P15-P2XX
Pavilion 15T-P000
Pavilion 15-X000 – X099
Pavilion 15Z-P000
Pavilion 15Z-P100
Pavilion 15Z-P200
Pavilion 17-F
Pavilion 17-F000
Pavilion 17-F100
Pavilion 17-F200
Pavilion 17-F262NR
Pavilion 17-F290NB
Pavilion 17T-F000
Pavilion 17-X000 – X099
Pavilion 17Z-F000
Pavilion 17Z-F100
Pavilion 17Z-F200
Pavilion 15-p000 cto
Pavilion 15-p000ej
Pavilion 15-p000ne
Pavilion 15-p000nf
Pavilion 15-p000ni
Pavilion 15-p000nia
Pavilion 15-p000ns
Pavilion 15-p000nx
Pavilion 15-p000sh
Pavilion 15-p000sq
Pavilion 15-p000sr
Pavilion 15-p000su
Pavilion 15-p001au
Pavilion 15-p001ax
Pavilion 15-p001ej
Pavilion 15-p001er
Pavilion 15-p001la
Pavilion 15-p001na
Pavilion 15-p001sh
Pavilion 15-p001sr
Pavilion 15-p001tx
Pavilion 15-p002au
Pavilion 15-p002ax
Pavilion 15-p002ej
Pavilion 15-p002la
Pavilion 15-p002na
Pavilion 15-p002nia
Pavilion 15-p002nk
Pavilion 15-p002nl
Pavilion 15-p002np
Pavilion 15-p002nr
Pavilion 15-p002ns
Pavilion 15-p002sr
Pavilion 15-p002st
Pavilion 15-p002tu
Pavilion 15-p003au
Pavilion 15-p003ax
Pavilion 15-p003er
Pavilion 15-p003la
Pavilion 15-p003na
Pavilion 15-p003ne
Pavilion 15-p003nl
Pavilion 15-p003np
Pavilion 15-p003nx
Pavilion 15-p003sr
Pavilion 15-p003tu
Pavilion 15-p003tx
Pavilion 15-p004ax
Pavilion 15-p004er
Pavilion 15-p004la
Pavilion 15-p004na
Pavilion 15-p004nf
Pavilion 15-p004nia
Pavilion 15-p004nx
Pavilion 15-p004sr
Pavilion 15-p004tu
Pavilion 15-p004tx
Pavilion 15-p005ax
Pavilion 15-p005ej
Pavilion 15-p005na
Pavilion 15-p005nc
Pavilion 15-p005nf
Pavilion 15-p005ng
Pavilion 15-p005nia
Pavilion 15-p005nk
Pavilion 15-p005ns
Pavilion 15-p005nx
Pavilion 15-p005sr
Pavilion 15-p005st
Pavilion 15-p005tu
Pavilion 15-p005tx
Pavilion 15-p006ax
Pavilion 15-p006la
Pavilion 15-p006nf
Pavilion 15-p006nia
Pavilion 15-p006nk
Pavilion 15-p006ns
Pavilion 15-p006nx
Pavilion 15-p006sr
Pavilion 15-p006sv
Pavilion 15-p006tu
Pavilion 15-p006tx
Pavilion 15-p007au
Pavilion 15-p007ej
Pavilion 15-p007er
Pavilion 15-p007na
Pavilion 15-p007ne
Pavilion 15-p007nf
Pavilion 15-p007ng
Pavilion 15-p007nk
Pavilion 15-p007no
Pavilion 15-p007ns
Pavilion 15-p007nx
Pavilion 15-p007nz
Pavilion 15-p007sr
Pavilion 15-p007tu
Pavilion 15-p007tx
Pavilion 15-p008au
Pavilion 15-p008er
Pavilion 15-p008nf
Pavilion 17-f030ds
Pavilion 17-f040nd
Pavilion 17-f060er
Pavilion 17-f070nb
Pavilion 17-f080ca
Pavilion 17-f090nf
Pavilion 17-f050nd
Pavilion 17-f000na
Pavilion 17-f000nf
Pavilion 17-f000ng
Pavilion 17-f000nl
Pavilion 17-f000sm
Pavilion 17-f000sq
Pavilion 17-f000sr
Pavilion 17-f000sv
Pavilion 17-f001dx
Pavilion 17-f001nd
Pavilion 17-f001ng
Pavilion 17-f001nl
Pavilion 17-f001sm
Pavilion 17-f001sr
Pavilion 17-f002na
Pavilion 17-f002nd
Pavilion 17-f002nf
Pavilion 17-f002nia
Pavilion 17-f002ns
Pavilion 17-f002sm
Pavilion 17-f003nf
Pavilion 17-f003ng
Pavilion 17-f003nk
Pavilion 17-f003nl
Pavilion 17-f003ns
Pavilion 17-f004dx
Pavilion 17-f004er
Pavilion 17-f004ns
Pavilion 17-f004sr
Pavilion 17-f005er
Pavilion 17-f005nf
Pavilion 17-f005nk
Pavilion 17-f005sr
Pavilion 17-f006er
Pavilion 17-f006nf
Pavilion 17-f006sr
Pavilion 17-f007nf
Pavilion 17-f007ng
Pavilion 17-f007sr
Pavilion 17-f008ng
Pavilion 17-f008sr
Pavilion 17-f009er
Pavilion 17-f009nf
Pavilion 17-f009ng
Pavilion 17-f009sr
Pavilion 17-f010na
Pavilion 17-f010sv
Pavilion 17-f010us
Pavilion 17-f011nx
Pavilion 17-f011sv
Pavilion 17-f012na
Pavilion 17-f012ng
Pavilion 17-f012nx
Pavilion 17-f015nz

Compatible with the models, series, and devices listed above; however, this is
not a complete compatibility list, and additional unlisted models may also be
supported. If your device is not shown, please email us at cs@usabatteries.com
for compatibility confirmation.

Additional information
Voltage14.8V
BrandHP Compatible
Capacity41.0Wh / 2770mAh
Part Number756478-421
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Shipping FAQ

At USA Batteries, we are committed to providing fast, free, and reliable shipping on every order. Below, youโ€™ll find detailed information about our shipping process, delivery timelines, carriers, and what to do if your order experiences an issue.


๐Ÿšš What is the cost of shipping?

Shipping is completely free on all orders โ€” no minimum purchase requirements, no hidden fees, and no surprise charges at checkout. We believe in transparent pricing so you can shop with confidence.


๐Ÿ“ฌ Which shipping carriers do we use?

Most orders are shipped via USPS (United States Postal Service), which provides fast and affordable nationwide delivery. For large, heavy, or bulk orders, we may use FedEx or UPS to ensure safe and efficient handling.

Please Note: Some oversized products or wholesale shipments may require alternative carriers based on size, weight, or destination.


โฑ๏ธ How long does shipping take?

  • Standard USPS Delivery:ย Most items arrive withinย 3โ€“5 business daysย after leaving our warehouse.
  • Order Processing:ย Orders are typically processed and shipped withinย 24 business hoursย of purchase.
  • Delays:ย Shipping times may be longer during weekends, public holidays, or severe weather conditions.

If your order is time-sensitive, please contact us before purchasing, and weโ€™ll do our best to assist.


โšก Do you offer expedited shipping?

Currently, we do not offer paid expedited shipping options. However, many of our USPS shipments use Priority Mail, which generally arrives within 2โ€“3 business days for most U.S. locations.

If you need a faster delivery option, reach out to us at cs@usabatteries.com, and weโ€™ll check if a special arrangement can be made.


๐ŸŒŽ Do you ship internationally?

At this time, we only ship within the United States. We do not offer international delivery options.


๐Ÿ“ฎ Can you deliver to PO Boxes?

Yes! We gladly deliver to PO Boxes, as USPS handles most of our shipments.
If your order requires FedEx or UPS (usually for larger packages), we may contact you for a physical street address.


๐Ÿ” How can I track my order?

You will receive an email with a tracking number as soon as your order ships.
You can also check your order status anytime on our Track Your Order page.


๐Ÿ“ฆ Lost or Missing Packages

If your tracking number shows โ€œDeliveredโ€ but you havenโ€™t received your package:

  1. Check around your homeย โ€” porch, mailbox, garage, or any safe drop-off spots.
  2. Ask neighbors or household membersย in case someone accepted the package.
  3. Wait 24 hoursย โ€” USPS sometimes scans items as delivered before arrival.

If your package is still missing after these steps:

  • Contact yourย local USPS office. USPS can provideย GPS delivery confirmationย to determine where your package was left.
  • Contact us atย cs@usabatteries.comย or viaย Live Chat. We will assist you in opening an investigation and help retrieve GPS scan data if necessary.

Insurance Claims: All USPS shipments are insured. Any claims for lost or damaged packages must be filed with USPS. We will guide you through the process to ensure a resolution.


โœ… Our Commitment

Your satisfaction is our priority. If you experience any shipping issues, we will work closely with USPS or the relevant carrier to resolve the situation promptly and ensure your order reaches you safely.

The USABatteries.com Guarantee

Your satisfaction is our priority. Every battery from USABatteries.com is rigorously tested and backed by a comprehensive 1-Year Warranty. We are so confident in our quality that we offer a Risk-Free 30-Day Money-Back Guarantee: if you aren't completely happy within the first month, we will cover the return shipping costs ourselves. Quality power, zero risk.

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