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The Best Kobalt 40 Volt Battery of 2023 – Reviewed and Top Rated

2,508 Reviews Scanned

SaleRank No. #1

40-Volt 4-Amps 4.0ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery for Kobalt

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SaleRank No. #2

DTK Replacement for Kobalt 40V Battery 6000mAh KPM1040A-03, KM-1640-06, KM 4040-06, Cordless Power Tool Batteries 2 Packs

[Battery specification] Voltage : 40V| Capacity : 6.0Ah | Wattage : 240Wh | 2 Packs | Type : Lithium-ion | Battery Replacement for Kobalt 40V Cordless Tool | Removable, Rechargeable & No Memory Effect.
[Perfect compatibility] Replacement for 40V cordless tool such as 40V string trimmer, leaf blower, hedge trimmer, chainsaw and lawn mower etc. Replacement Battery for KB-540-06 KB440-06‎ KB240-06 KB2540C-06 KB640-03
[Remaining battery indicator LED] The batteries built with 4-LED Fuel Gauge System allows immediate feedback on state of charge. Fast charge with original 40V battery charger KRC60-06,KRC40-06,KRC 840-03.
[Product advantages] Use high quality lithium cells to produce this battery, no memory effect, can be charged or discharged as needed without capacity reduction.Over-charging, over-discharging, over-current and over-heating protections are programed in the battery, Battery case is made of ABS+PC materials, it’s sturdy and fire resistant with good heat dissipation.All this to promise safety use
[What You Get, Customer Service]: 2 packs batteries, Manual. 30-day money back and 12-month limited warranty. CONTACT US: Please contact through "Your Orders" tab in Amazon account (allow 24hrs for reply), we will give you the most satisfactory solution.

SaleRank No. #3

POWITEC 40V 6.0Ah Replacement Battery for Kobalt 40V MAX Lithium Ion Battery KB440-06‎ KB240-06 KB2540C-06 KB640-03

✔️【Stronger & Longer 40-Volt battery】6.0Ah battery provides 3X longer runtime for Kobalt 40v tools and much more power than original Kobalt 40V battery. With higher capacity and long lasting performance you can cut half the time it takes to do a job!
✔️【Excellent Compatibility】Compatible with multiple Kobalt 40V cordless tool such as Kobalt 40V string trimmer, leaf blower, hedge trimmer, chainsaw and lawn mower etc. Replacement Battery for Kobalt KB-540-06 KB440-06‎ KB240-06 KB2540C-06 KB640-03
✔️【Intelligent Battery Management】this replacement battery for Kobalt 40V battery features advanced cell protection to provide fade free, cord-like power, which allows battery and tools to communicate to provide the best performance possible that powers through heavier applications and protects against overloading and overheating.
✔️【Upgraded compact construction】 This 40-Volt battery of 3rd generation has been improved in the battery energy density and possesses a lighter weight of 2.66lbs so that it can offer lengthened runtime and stronger power.
✔️【4-LED fuel gauge】 4 LED lights indicate the remaining power at a glance and the level of charge for quick reference to battery status. Fast charge with original Kobalt 40V battery charger KRC60-06,KRC40-06,KRC 840-03.

Rank No. #4

DTK Replacement for Kobalt 40V Battery 2800mAh Fit All 40V Series Cordless Power Tools Batteries 2 Packs

[Battery specification] Voltage : 40V| Capacity : 2.8Ah | Wattage : 112Wh | 2 Packs | Type : Lithium-ion | battery replacement for Kobalt 40V Cordless Tool | Removable, Rechargeable & No Memory Effect.
[Perfect compatibility] Replacement for Kobalt All 40V cordless tool such as 40V string trimmer, leaf blower, hedge trimmer, chainsaw and lawn mower etc. Replacement Battery for Kobalt KM 2041B-06, KPM1040A-03, KM-1640-06,KM 4040-06
[Product advantages] Use high quality lithium cells to produce this battery, no memory effect, can be charged or discharged as needed without capacity reduction.Over-charging, over-discharging, over-current and over-heating protections are programed in the battery, Battery case is made of ABS+PC materials, it’s sturdy and fire resistant with good heat dissipation.All this to promise safety use
【Safety & Durablity】 The battery replacement approved CE FCC ROHS and MSDS certified, Built-in intelligent chip can over-charge protection, over-heating protection, short-circuit protection, over-current protection, overvoltage protection, avoid excessive use and improve tools working life
[What You Get, Customer Service]: 2 pack batteries, Manual. 30-day money back and 12-month limited warranty. CONTACT US: Please contact through "Your Orders" tab in Amazon account (allow 24hrs for reply), we will give you the most satisfactory solution.

SaleRank No. #5

DTK Replacement for Kobalt 40V Battery MAX 6200mAh KPM1040A-03, KM-1640-06, KM 4040-06,Cordless Power Tool Battery

[Battery specification] Voltage : 40V| Capacity : 6.2Ah | Wattage : 248Wh | 1 Pack | Type : Lithium-ion | battery replacement for Kobalt 40V Cordless Tool | Removable, Rechargeable & No Memory Effect.
[Perfect compatibility] Replacement for 40V cordless tool such as 40V string trimmer, leaf blower, hedge trimmer, chainsaw and lawn mower etc. Replacement Battery for KPM1040A-03, KM-1640-06,KM 4040-06,KM1940-07 KB440 and so on.
[Remaining battery indicator LED] The batteries built with 4-LED Fuel Gauge System allows immediate feedback on state of charge. Fast charge with original 40V battery charger KRC60-06 / KRC40-06 / KRC 840-03
[Product advantages] Use high quality lithium cells to produce this battery, no memory effect, can be charged or discharged as needed without capacity reduction.Over-charging, over-discharging, over-current and over-heating protections are programed in the battery, Battery case is made of ABS+PC materials, it’s sturdy and fire resistant with good heat dissipation.All this to promise safety use
[What You Get, Customer Service]: 1 pack battery, Manual. 30-day money back and 12-month limited warranty. CONTACT US: Please contact through "Your Orders" tab in Amazon account (allow 24hrs for reply), we will give you the most satisfactory solution.

Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Kobalt 40 Volt Battery?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Kobalt 40 Volt Battery that you consider buying. Your questions might include the following:

Is it worth buying an Kobalt 40 Volt Battery?
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We’re convinced that you likely have far more questions than just these regarding Kobalt 40 Volt Battery, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Kobalt 40 Volt Battery, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Kobalt 40 Volt Battery. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Kobalt 40 Volt Battery buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Kobalt 40 Volt Battery currently available on the market.

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Brand Value: Every brand of Kobalt 40 Volt Battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Kobalt 40 Volt Battery?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Kobalt 40 Volt Battery.
Customer Ratings: Number ratings grade Kobalt 40 Volt Battery objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Kobalt 40 Volt Battery.
Product Quality: You don’t always get what you pay for with an Kobalt 40 Volt Battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Kobalt 40 Volt Battery is should be an indication of how long it will work out for you.

We always remember that maintaining Kobalt 40 Volt Battery information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Kobalt 40 Volt Battery is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: How many volts does a Kobalt lawn care battery have?

A: Compatible with the Kobalt 40-volt max team – 1 battery system for 7 lawn care tools Fuel gauge provides an easy check on available power level Initial no-load voltage, when fully charged, peaks at 40 volts; nominal voltage under typical load is 36 volts . . .

Q: Is the Kobalt 40 volt Max compatible with Lowes?

A: Compatible with the Kobalt 40-volt max family of tools – 1 battery system for 24+ lawn care tools Subject to credit approval. Get 5% off your eligible purchase or order charged to your Lowe’s Advantage Card. Valid for purchases in US stores and on Lowes.com. 5% discount will be applied after all other applicable discounts.

Q: What kind of battery does a Kobalt spatula use?

A: High performance Kobalt HC 5.0 ah 40-volt li-ion battery delivers fade-free power with no memory loss after charging Qisebin Heavy Duty BBQ Grilling Tools Set. Extra Thick Stainless Steel Spatula, Fork, Basting Brush & Tongs.

Q: Which is better Kobalt 3.0ah or 2.5ah batteries?

A: Make sure this fits by entering your model number. Upgraded Newer 3.0AH 40-volt battery serves as a direct replacement for older 2.0AH and 2.5AH batteries and provides 50% longer run time vs original 2.0AH High performance Kobalt 40-volt Li-ion battery delivers fade-free power with no memory loss after charging

Kobalt 40 Volt Battery