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Laptop Battery Cells

Power up your productivity with our diverse selection of laptop battery cells, designed to keep you connected and efficient wherever your day takes you. At Best Buy, we understand the importance of a reliable power source for your laptop, whether you're tackling tasks at work, streaming your favorite shows, or staying in touch with loved ones. Our range of battery cells offers longevity and dependability, ensuring your device is always ready when you are. Explore options that fit various laptop models and find the perfect match to extend your device's life and enhance its performance. With quality and innovation at the forefront, discover the ideal solution for uninterrupted computing today.

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  1. BTI - 4-Cell Lithium-Ion Battery for HP 250 G2 and 340 G2 Laptops

    SKU: J3ZGJH3HXH

    Product Description

    A rechargeable black lithium-ion battery delivering 14.4 volts and 2800 mAh for extended laptop use.
    See all Laptop Batteries
    Your price for this item is $105.09
  2. BTI Battery Tech - BTI L16M2PB2-BTI LI-ION NOTEBOOK BATTERY FOR LENOVO - Compatible OEM: L16M2PB2 Model: IDEAPAD 130-14IKB, IDEAPAD

    SKU: J3ZGJHGSTF

    Product Description

    A rechargeable lithium-ion battery designed for select Lenovo IdeaPad 130-14IKB notebook models.
    See all Rechargeable Batteries
    Your price for this item is $159.40
  3. BTI Battery Tech - BTI 5B11N47485-BTI 11.55V 45WHR LI-ION BATTERY 5B11N47485, L22L3PE0, 5B11N47495, 5B11N47497, 5B11L67317, 5B11L67323

    SKU: J3ZGJHLY9F

    Product Description

    A rechargeable 3-cell lithium-ion battery delivering 11.55V and 45Wh for select Lenovo ThinkBook models.
    See all Lithium Batteries
    Your price for this item is $103.78
    Save $13
    The previous price was $117.24
  4. BTI Battery Tech - BTI L21L4P71-BTI 15.44V 52.5WHR LI-ION BATTERY - For Notebook - Battery Rechargeable - Proprietary Battery Size - 3390

    SKU: J3ZGJHL8JJ

    Product Description

    A rechargeable 4-cell lithium-ion battery designed for select Lenovo ThinkPad T14 Gen 3 and P14s Gen 3 notebooks.
    See all Lithium Batteries
    Your price for this item is $130.27
    Save $18
    The previous price was $148.99
  5. BTI Battery Tech - BTI M73472-005-BTI 11.58V 51.3WHR LI-ION BATTERY 4D3W5AV, 4U6T2AV, 6K8S5AV, 727N7AV, 75G96AV, RH03051XL, 4D826AV

    SKU: J3ZGJHL8CV

    Product Description

    A rechargeable 3-cell 11.58V lithium-ion battery compatible with select HP EliteBook and ProBook laptops.
    See all Lithium Batteries
    Your price for this item is $95.24
  6. Dell - 68 WHr 4-Cell Primary Lithium-Ion Battery - For Notebook - Battery Rechargeable - 8800 mAh - 7.6 V DC - 1

    SKU: J3K4L9T9WP

    Product Description

    A rechargeable 4-cell lithium-ion battery delivering 8800 mAh and 7.6 V DC power for notebooks.
    See all All Batteries & Power
    Your price for this item is $120.03
  7. BTI Battery Tech - BTI M75599-005-BTI 3-CELL 11.4V LI-ION BATTERY M75599-005, RH03XL, RH03042XL-PL, TPN-IB0L, M75017-AC1, HSTNN-OB2X

    SKU: J3ZGJHLPPS

    Product Description

    A rechargeable 3-cell 11.4V lithium-ion battery compatible with select HP ProBook G8 and G9 models.
    See all Lithium Batteries
    Your price for this item is $106.23
    Save $8
    The previous price was $114.99
  8. BTI Battery Tech - BTI 5B11K63025-BTI 11.31V 47WHR LI-ION BATTERY 5B11K63025, L22M3PG4, 5B11N45961, 5B11N45978, 5B11N46005, 5B11K63020

    SKU: J3ZGJHLY65

    Product Description

    A rechargeable 3-cell lithium-ion battery delivering 11.31V and 47Wh for select ThinkPad E14 and E16 models.
    See all Lithium Batteries
    Your price for this item is $130.11
  9. BLUETTI - X20 Laptop Battery 288W (154 Wh Capacity) - Black

    SKU: JJ8QQSLXXY

    Product Description

    A black portable battery with 154Wh capacity, 12 adapters, smart cooling, and bidirectional 100W USB-C charging.
    See all Battery Powered Generators
    Your price for this item is $99.00

FAQ

The main difference between 4-cell and 6-cell laptop batteries is their capacity to store energy. A 6-cell battery typically provides longer usage time compared to a 4-cell battery, meaning your laptop can run for a longer period before needing to be recharged. However, the actual battery life will also depend on your laptop’s hardware and usage patterns.

Replacing individual cells inside a laptop battery is a complex process that usually requires technical expertise and special equipment. Most users opt to replace the entire battery pack instead of individual cells for convenience and reliability.

Common signs that your laptop battery cells may need replacement include rapid battery drain, the laptop not holding a charge, or the battery not charging at all. Some laptops also display warning messages when the battery health is low.

Yes, all rechargeable battery cells gradually lose their ability to hold a charge as they go through charge and discharge cycles. Over time, this results in shorter battery life and may eventually require you to replace the battery.

Yes, old laptop battery cells should be recycled rather than thrown in the trash. Many electronics retailers, including Best Buy, offer recycling programs to safely dispose of used batteries and help protect the environment.