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Batteries For Cordless Power Tools

Find batteries for cordless power tools to replace a worn-out pack or keep a spare ready for your next project. When comparing replacement battery packs, check your tool’s brand, battery platform, and voltage requirements for compatibility, then consider battery capacity to help balance runtime and weight.

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  1. Greenworks - 80 Volt 2.0Ah Power Tool Battery

    SKU: JJG7444LSF

    Love ,love that it came free of charge!! Love best buy!!!...This extra battery was a great surprise when I bought the greenworks push mower....Great product, great price - Best Buy is the Best!...Shop...

    Product Description

    A rechargeable black lithium-ion battery delivering 80 volts of fade-free power and fast charging performance.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $159.99

  2. Greenworks - 80 Volt 4.0Ah Power Tool Battery

    SKU: JJG7444L93

    Great price for this battery...I needed an extra battery for my snowblower and Best Buy had the best price by far for this battery....Best battery...Best product so far!

    Product Description

    A rechargeable black lithium-ion battery delivering 80 volts of fade-free power and extended runtime for tools.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $289.99

  3. WORX - 20V Power Share PRO 4.0Ah Lithium Battery

    SKU: J3YWZSGXZL

    Great price! Love most Worx products, I have many so additional batteries was helpful...Best battery availability fur your WORX tools....On top of this, Best Buy is one of the very few places you can...

    Product Description

    A rechargeable black lithium battery delivering amplified performance, extended runtimes, and enhanced heat and impact protection.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $60.99
    Save $9
    The previous price was $69.99

  4. Simple Plus+ - 2-Pack 9.0Ah 20V/60V Replacement Battery for Dewalt Tools DCB606/609 Compatible with DeWalt 20-60V Battery Chargers

    SKU: JX7V46Y2WL

    great batteries...Works great! Like the original batteries at less than half the price!

    Product Description

    A high-capacity 2-pack battery set with intelligent protection, compatible with DeWalt 20V/60V tools and chargers.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $105.99

  5. Greenworks - 60V 8.0Ah Lithium-Ion Battery LB6080

    SKU: JJG7444LCK

    Best one yet. Love how easy it is to handle and does a great job....Best investment...Best battery hands down. Love the life I get on my equipment with these. They last so long !

    Product Description

    A powerful black 60V rechargeable lithium-ion battery delivering gas-like performance for yard tools and winter equipment.
    See all Lithium Batteries
    Your price for this item is $349.99

  6. 21V 4.0Ah Li-Ion Battery for Steelite Lawn Mower/Leaf Blower/Snow Blower/Snow Shovel

    SKU: CZT5XQRYS5

    Product Description

    A rechargeable 21V 4.0Ah lithium-ion battery offering reliable, long-lasting power and broad tool compatibility.
    See all All Batteries & Power
    Your price for this item is $59.99
    Save $40
    The previous price was $99.99

  7. SENIX - X2 20V Max* 5.0 Ah Lithium-ion Battery

    SKU: J362KF787Q

    Product Description

    A rechargeable black lithium-ion battery delivering fade-free, memory-free power for all compatible cordless tools.
    See all Power Tool Batteries and Chargers
    Your price for this item is $80.00

  8. Simple Plus+ - 15.0Ah 20V/60V FlexVolt MAX Replacement Battery Compatible with DeWalt DCB612/609/615, for 20V/60V Tools & Chargers

    SKU: JX7V46Y2W5

    Product Description

    A high-capacity 15.0Ah rechargeable battery offering dual 20V/60V MAX power for DeWalt cordless tools.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $69.99

  9. Simple Plus+ - 8Ah 20V Max Replacement Tool Batteries for Dewalt 20V Tools Compatible with DCB200, DCD/DCF/DCG Series Battery

    SKU: JX7V46Y2TP

    Product Description

    A high-capacity 20V 8Ah rechargeable battery with LED indicator, compatible with DeWalt 20V MAX tools.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $40.99
    Save $22
    The previous price was $63.00

  10. LawnMaster - 07LB2001-S 7.2V MAX 2.0Ah Battery

    SKU: J3L6JXWXZX

    Product Description

    A compact 7.2V 2.0Ah rechargeable lithium-ion battery delivering up to 250 starts across interchangeable No-Pull tools.
    See all Power Tool Batteries and Chargers
    Your price for this item is $29.99

  11. HQRP - 5-Pack 1.2 V 1500 mAh Ni-Cd Replacement Battery for Wahl 5-Star Shaver Trimmer 00745-302

    SKU: J3ZSL26GKJ

    Product Description

    A five-pack of rechargeable 1.2V, 1500mAh Ni-Cd replacement batteries for compatible cordless shavers and trimmers.
    See all Specialty Batteries
    Your price for this item is $45.95

  12. HQRP - 18V Battery for Shark SV780-N XB780N XB78ON SV760 Series SV780_N_14 SV780N Cordless Pet Perfect II Handheld Vacuum

    SKU: J3ZSLCV4R2

    Product Description

    A rechargeable 18V Ni-MH battery pack providing steady power for compatible cordless handheld vacuums.
    See all All Batteries & Power
    Your price for this item is $31.95
    Save $0
    The previous price was $32.90

  13. HQRP - Battery for Wahl 93837-001 Magic Clip Cordless, Designer, Clipper, Senior Cordless, Sterling-4, Beretto

    SKU: J3ZSLCR44F

    Product Description

    A rechargeable Ni-MH battery pack delivering 7.2V and 700mAh for reliable cordless clipper performance.
    See all All Batteries & Power
    Your price for this item is $17.40

  14. HQRP - Battery 2-Pack for Black & Decker 3.6V Versapak VP100 VP105 VP110 22-4040 22-4035 VP130 VP100C 152370-03 Power Tools

    SKU: J3ZSLC6RHZ

    Product Description

    A rechargeable 2-pack of black 3.6V Ni-MH batteries compatible with various VersaPak cordless power tools.
    See all All Batteries & Power
    Your price for this item is $35.95

  15. 20V 2.0Ah Lithium Ion Battery Compatible with SnapFresh Cordless Tools Supports Fast Charging

    SKU: J3R8ZWTXF9

    Product Description

    A rechargeable black lithium-ion battery offering fast charging and compatibility with over 50 cordless power tools.
    See all All Batteries & Power
    Your price for this item is $39.99

  16. 20V 6.0Ah Lithium Ion Battery Compatible with All SnapFresh Tools Only

    SKU: J3R8ZWT8CP

    Product Description

    A black 20V 6.0Ah lithium-ion battery with fast charging and LED indicator, compatible with SnapFresh tools.
    See all Power Tool Batteries and Chargers
    Your price for this item is $59.99
    Save $20
    The previous price was $79.99

  17. 20V 5.0Ah Lithium Ion Battery Compatible with All SnapFresh Tools Only

    SKU: J3R8ZWT34V

    Product Description

    A compact black 20V lithium-ion battery delivering 50% more power and fast charging for SnapFresh tools.
    See all All Batteries & Power
    Your price for this item is $69.99

  18. 20V 4.0Ah Lithium Ion Battery Compatible with SnapFresh Tools Only Supports Fast Charging

    SKU: J3R8ZWT3K9

    Product Description

    A rechargeable black lithium-ion battery offering fast charging and extended runtime for SnapFresh cordless tools.
    See all All Batteries & Power
    Your price for this item is $59.99

  19. Westinghouse - W20V5AH 20 Volt 5AH Lithium-ion Battery, Compatible with All 20V Cordless Lawn Tools

    SKU: J3R84335FQ

    Product Description

    A rechargeable black lithium-ion battery delivering 20 volts of power for compatible cordless lawn and garden tools.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $89.00

  20. Westinghouse - W20V2AH 20 Volt 2AH Lithium-ion Battery, Compatible with All 20V Cordless Lawn Tools

    SKU: J3R84335FJ

    Product Description

    A rechargeable blue 20V lithium-ion battery with LED charge indicator, compatible with all 20V cordless lawn tools.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $59.00

  21. Westinghouse - W20V4AH 20 Volt 4AH Lithium-ion Battery, Compatible with All 20V Cordless Lawn Tools

    SKU: J3R84335FL

    Product Description

    A rechargeable black lithium-ion battery providing reliable 20V power for compatible cordless lawn and garden tools.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $79.00

  22. Westinghouse - W24V5AH – 24 Volt, 5 Amp Hour Lithium-ion Battery

    SKU: J3R84335KH

    Got it today and tried it out, love it Cannot wait for more snow

    Product Description

    A rechargeable blue lithium-ion battery with 24 volts and 5 amp hours, featuring a power indicator.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $99.00

  23. Westinghouse - W24V2AH – 24 Volt, 2 Amp Hour Lithium-ion Battery

    SKU: J3R84335KC

    Product Description

    A rechargeable blue lithium-ion battery with 24 volts and 2 amp hours, featuring a power indicator.
    See all Power Equipment Batteries & Chargers
    Your price for this item is $54.00

  24. Dewalt - 12V MAX 5Ah Battery 2-Pack (DCB126-2)

    SKU: J3Z2TL5F2C

    Product Description

    A rechargeable 12V lithium-ion battery 2-pack offering extended runtime and lightweight performance for cordless tools.
    See all All Batteries & Power
    Your price for this item is $150.99
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Batteries for cordless power tools provide the portable power you need to tackle home repairs, woodworking projects and yard maintenance without being tethered to an outlet. Choosing the right replacement battery starts with your tool’s brand, battery platform and voltage requirements, since cordless drill batteries, impact driver batteries and circular saw batteries are not universally interchangeable. Even batteries with similar voltage labels may use different connectors or electronic controls, so check your tool manufacturer’s compatibility information before buying. Lithium-ion power tool batteries are common in today’s cordless tools because they offer a strong balance of power, weight and low self-discharge during storage. Battery capacity, measured in amp-hours (Ah), is another important consideration: within a compatible platform, a higher-capacity battery generally provides longer runtime under comparable working conditions, while a smaller battery can help keep a handheld tool lighter and easier to maneuver. Actual runtime depends on the tool, battery condition, temperature and how demanding the task is. A practical cordless power tool battery setup balances runtime, charging speed and convenience across the tools you use most. If your cordless drill, reciprocating saw and other tools belong to the same compatible battery system, sharing rechargeable batteries can simplify your setup and reduce the need for multiple chargers. A spare power tool battery also lets you keep working while another pack charges, which is especially helpful during longer DIY projects. Look for features such as a battery charge indicator to check remaining power, and choose a manufacturer-approved charger designed for your specific battery type and platform. Fast chargers can shorten downtime, but charging speed varies with battery capacity, temperature and charger specifications. To help protect battery performance, follow the manufacturer’s charging and storage instructions, keep packs away from excessive heat and moisture, and inspect them for damage before use. Stop using batteries that are swollen, leaking or otherwise damaged, and check local battery recycling options for safe disposal. Matching cordless tool batteries and chargers to your equipment helps support reliable performance from everyday fixes to larger home improvement projects.

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FAQ

Lithium-ion batteries are common in modern cordless power tools. Some older tools use nickel-cadmium (NiCd) or nickel-metal hydride (NiMH) batteries. The tool’s documentation identifies the battery type and platform it requires.

Cordless power tool batteries are generally designed for a particular brand’s battery platform. Matching connectors or similar appearance do not establish compatibility. Some brands participate in shared battery systems, so check the manufacturer’s compatibility information for supported tools.

A bare tool typically comes without a battery or charger. This option is intended for shoppers who already own compatible batteries and charging equipment. A tool kit often includes those accessories, but package contents vary.

Most removable cordless power tool batteries require a charger designed for their battery platform. Some chargers support multiple battery families, while others support only one. The charger’s documentation lists compatible battery models.

Many cordless power tool batteries have a button-operated LED fuel gauge that displays an approximate charge level. Other systems show battery status on the tool or charger. Indicator patterns vary, so consult the battery or tool manual to interpret the display.