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Best Buy customers often prefer the following products when searching for large laptop battery.

If you're looking for a replacement battery for your laptop, you've come to the right place. These batteries will provide the power you need to keep your computer running smoothly. Browse the top-ranked list of large laptop batteries below along with associated reviews and opinions.

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  1. DENAQ - 8-Cell Lithium-Ion Battery for Lenovo G40-70 and G70-80 Laptops - Front_Zoom
    Top comment

    "For the money (President's day sale) this is perfect!! I wanted a travel laptop bigger than my phone & 7" tablet, but easier to drag around than my old laptop. ...Replacement battery for lenovo...Works very well, has much more battery life than original. It does make my laptop set up higher in the back because expanded battery height. "

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    Product Description

    Power your Lenovo laptop with this 4400 mAh DENAQ replacement battery. It has a LiIon cell for reliable performance, and it installs quickly for easy swapping.
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    Top comment

    "For the money (President's day sale) this is perfect!! I wanted a travel laptop bigger than my phone & 7" tablet, but easier to drag around than my old laptop. ...Replacement battery for lenovo...Works very well, has much more battery life than original. It does make my laptop set up higher in the back because expanded battery height. "

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    Product Description

    Power your Lenovo laptop with this 4400 mAh DENAQ replacement battery. It has a LiIon cell for reliable performance, and it installs quickly for easy swapping.
    See all Laptop Batteries
    See all Laptop Batteries
  2. DENAQ - 4-Cell Lithium-Ion Battery for Select HP Laptops - Front_Zoom
    Top comment

    "Laptop battery...Replaced my daughter’s laptop battery. She really needed it...Ok value compared to all other laptops battery pricea"

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    Product Description

    Replace the power source of your HP laptop with this DENAQ battery. Its voltage of 14.8 provides the proper amount of power for your device without overheating.
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    Top comment

    "Laptop battery...Replaced my daughter’s laptop battery. She really needed it...Ok value compared to all other laptops battery pricea"

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    Product Description

    Replace the power source of your HP laptop with this DENAQ battery. Its voltage of 14.8 provides the proper amount of power for your device without overheating.
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    See all Laptop Batteries
  3. DENAQ - 6-Cell Lithium-Ion Battery for Select HP Laptops - Front_Zoom
    Top comment

    "Battery for HP Laptop...It wiil be good to replacethe current battery of my HP Laptop...Compatible Laptop Battery Charm....The Denaq-6 Cell Lithium-Ion Battery works like a charm with my HP laptop. I've had my computer laptop for about 3 years and I didn't know that I had replace my laptop's battery. "

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    Product Description

    Power your HP laptop with this DENAQ NM-MU06055-6 6-cell lithium-ion battery that provides 10.8V and features a 4400 mAh capacity to keep your device ready for use. Built-in protection helps prevent overcharging.
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    Top comment

    "Battery for HP Laptop...It wiil be good to replacethe current battery of my HP Laptop...Compatible Laptop Battery Charm....The Denaq-6 Cell Lithium-Ion Battery works like a charm with my HP laptop. I've had my computer laptop for about 3 years and I didn't know that I had replace my laptop's battery. "

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    Product Description

    Power your HP laptop with this DENAQ NM-MU06055-6 6-cell lithium-ion battery that provides 10.8V and features a 4400 mAh capacity to keep your device ready for use. Built-in protection helps prevent overcharging.
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    See all Laptop Batteries
  4. DENAQ - Lithium-Ion Battery for Select Dell Laptops - Front_Zoom
    Top comment

    "Fits older laptops...The laptop was abput 15 years old and hard to find a battery pack for. ...great battery...This battery is an excellent replacement battery for my laptop"

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    Product Description

    Fuel your compatible Dell laptop with this DENAQ NM-MR90Y lithium-ion battery, which features 11.1V of power and a 5200 mAh capacity for a sustained charge. Overload protection promotes safe use.
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    Top comment

    "Fits older laptops...The laptop was abput 15 years old and hard to find a battery pack for. ...great battery...This battery is an excellent replacement battery for my laptop"

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    Product Description

    Fuel your compatible Dell laptop with this DENAQ NM-MR90Y lithium-ion battery, which features 11.1V of power and a 5200 mAh capacity for a sustained charge. Overload protection promotes safe use.
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    See all Laptop Batteries
  5. DENAQ - 6-Cell Lithium-Ion Battery for HP Envy dv4 and dv6 Laptops - Front_Zoom
    Top comment

    "Laptop Battery...I great price fir a great battery for my HP laptop...Nice battery for the price...The battery is a good non hp replacement for ho laptops. "

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    Product Description

    Lengthen the time you can use your HP laptop with this DENAQ replacement battery. It's compatible with several computer models for use with multiple devices.
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    Top comment

    "Laptop Battery...I great price fir a great battery for my HP laptop...Nice battery for the price...The battery is a good non hp replacement for ho laptops. "

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    Product Description

    Lengthen the time you can use your HP laptop with this DENAQ replacement battery. It's compatible with several computer models for use with multiple devices.
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    See all Laptop Batteries
  6. DENAQ - Lithium-Ion Battery for Select Dell Laptops - Front_Zoom
    Top comment

    "Good quality battery...Buying a laptop battery online from other sites is usually a gamble. ...Great battery...Immediately as I received the DENAQ - Lithium-Ion Battery for my laptop I installed it and it worked great. "

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    Product Description

    Continue to power your compatible Dell laptop with this DENAQ NM-T54FJ lithium-ion battery, which features a rechargeable design with overload protection to promote safe use. A capacity of 4400 mAh and 11.1V of power deliver a sustained charge.
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    Top comment

    "Good quality battery...Buying a laptop battery online from other sites is usually a gamble. ...Great battery...Immediately as I received the DENAQ - Lithium-Ion Battery for my laptop I installed it and it worked great. "

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    Product Description

    Continue to power your compatible Dell laptop with this DENAQ NM-T54FJ lithium-ion battery, which features a rechargeable design with overload protection to promote safe use. A capacity of 4400 mAh and 11.1V of power deliver a sustained charge.
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    See all Laptop Batteries
  7. DENAQ - Lithium-Ion Battery for Select ASUS Laptops - Front_Zoom
    Top comment

    "Battery Essentials...This was a much needed battery for my laptop. I was glad to purchase it and have it available immediately for use....Excellent Replacement Battery for ASUS Laptops...Not familiar with the DENAQ name, but I needed a new battery for my ASUS X55A laptop after the last one ran out. "

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    Product Description

    Fuel your ASUS laptop with this DENAQ NM-A32-K55 battery, which features a rechargeable design with overload protection for long-term use. Lithium-ion chemistry and 10.8V of power produce a reliable charge.
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    Top comment

    "Battery Essentials...This was a much needed battery for my laptop. I was glad to purchase it and have it available immediately for use....Excellent Replacement Battery for ASUS Laptops...Not familiar with the DENAQ name, but I needed a new battery for my ASUS X55A laptop after the last one ran out. "

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    Product Description

    Fuel your ASUS laptop with this DENAQ NM-A32-K55 battery, which features a rechargeable design with overload protection for long-term use. Lithium-ion chemistry and 10.8V of power produce a reliable charge.
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    See all Laptop Batteries
  8. DENAQ - Lithium-Ion Battery for Select Toshiba Laptops - Front_Zoom
    Top comment

    "Needed a battery for my Toshiba laptop...I went online to Best Buy site to find A Toshiba battery clicked on chat for Assistance a nice person looked my info up picked the right battery that would work Thanks Best Buy!!!!...Great New Replacement for 5 yr old+ Laptop...I started searching for a replacement battery for my Toshiba laptop. I was concerned because I heard Toshiba laptops are no longer being manufactured and was hoping they still had batteries available. "

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    Product Description

    Power your compatible Toshiba laptop with this DENAQ NM-PA5024U-6 lithium-ion battery, which features 10.8V of power for reliable recharging. Overload protection promotes safe use.
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    Top comment

    "Needed a battery for my Toshiba laptop...I went online to Best Buy site to find A Toshiba battery clicked on chat for Assistance a nice person looked my info up picked the right battery that would work Thanks Best Buy!!!!...Great New Replacement for 5 yr old+ Laptop...I started searching for a replacement battery for my Toshiba laptop. I was concerned because I heard Toshiba laptops are no longer being manufactured and was hoping they still had batteries available. "

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    Product Description

    Power your compatible Toshiba laptop with this DENAQ NM-PA5024U-6 lithium-ion battery, which features 10.8V of power for reliable recharging. Overload protection promotes safe use.
    See all Laptop Batteries
    See all Laptop Batteries
  9. DENAQ - Lithium-Polymer Battery for Apple® MacBook Air® 13.3" Laptops - Front_Zoom
    Top comment

    "Fifteen minutes to install and my 2011 laptop is back to six hour battery life....Comes with all screwdrivers to change out battery. If you can plug your laptop into a charger you can change the battery out."

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    Product Description

    Refresh your 13.3-inch 2010 Apple MacBook Air with this Denaq replacement battery. The 6800 mAh power supply delivers hours of reliable use when you aren't near an outlet, while the slim design matches OEM batteries for a seamless fit. This Denaq replacement battery boasts lithium-polymer chemistry for a dependable source of power.
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    Top comment

    "Fifteen minutes to install and my 2011 laptop is back to six hour battery life....Comes with all screwdrivers to change out battery. If you can plug your laptop into a charger you can change the battery out."

    See all customer reviews

    Product Description

    Refresh your 13.3-inch 2010 Apple MacBook Air with this Denaq replacement battery. The 6800 mAh power supply delivers hours of reliable use when you aren't near an outlet, while the slim design matches OEM batteries for a seamless fit. This Denaq replacement battery boasts lithium-polymer chemistry for a dependable source of power.
    See all Laptop Batteries
    See all Laptop Batteries
  10. DENAQ - Lithium-Ion Battery for Select Samsung Laptops - Front_Zoom
    Top comment

    "Battery great for laptop...So far the battery is working as expected and I am very pleased....Great battery...Our Samsung is about 7yrs old.Works great for our older laptop."

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    Product Description

    Fuel your compatible Samsung laptop with this DENAQ NM-PB9NC5B lithium-ion battery, which features 11.1V of power and a 4400 mAh capacity for a long-lasting charge. Overload protection promotes safe use.
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    Top comment

    "Battery great for laptop...So far the battery is working as expected and I am very pleased....Great battery...Our Samsung is about 7yrs old.Works great for our older laptop."

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    Product Description

    Fuel your compatible Samsung laptop with this DENAQ NM-PB9NC5B lithium-ion battery, which features 11.1V of power and a 4400 mAh capacity for a long-lasting charge. Overload protection promotes safe use.
    See all Laptop Batteries
    See all Laptop Batteries
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