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20 Best Kobalt 40V Lithium Battery of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Kobalt 40V Lithium Battery of 2023. Check our ranking below.

2,022 (random number) Reviews Scanned

Rank No. #1

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

High performance Kobalt 40-volt Li-ion 4.0ah battery delivers fade-free power with no memory loss after charging
Long run battery has double the capacity of the 2.0-Ah Kobalt quick charge battery and provides extended run time
Compatible with the Kobalt 40-volt max team of tools
Fuel gauge provides an easy check on available power level

Rank No. #2

Kobalt 40-Volt 2.5AH Amp Hours Rechargeable Lithium Ion (Li-ion) Cordless Power Equipment Battery

High performance Kobalt 40 volt li ion battery delivers no fade power with no memory loss after charging
Compatible with the Kobalt 40 volt max team, 1 battery system for over 24 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

Rank No. #3

【Upgrade】 6.0Ah 40Volt Replacement Battery for Kobalt 40V MAX Battery 2540C-06 Lithium-ion Battery for KB440-03 KB2540C-06 KB640-03 KB240-06 for Cordless Power Tools -High Capacity

✔【Powerful & 3X Longer Runtime】Arguments:40-Volt 6.0Ah Lithium-ion | Not just a replacement！Actual capacity and top A grade li-ion cells provides 3X longer runtime and stronger power than original Kobalt 40V battery. (You can get lot done with full charge.)✚ 1/2 Lightweight for better handling and less fatigue.
✔【Extensive Compatibility & Seamless Fit】100% Fits all Kobalt 40V Max Tools and Kobalt 40V chargers[Support fast charging] ✚ Replace for all Kobalt 40V Series Battery
✔【Upgraded in Longevity】Thanks to its 1000 times recharge cycle and 1% low self discharge rate, the TenHutt battery for Kobalt could easily works for up to 3 years without problem.| Doesn't allow the tool to slow down at the end of the charge.
✔【Excellent Performance】 This 40V 3rd-Lithium battery are Smaller and lighter than common replacement batteries, yet delivers longer runtime and fade-free power.
✔【Safety Assured】One of the few battery cell selection with UL cetified in the market of Kobalt MAX 40volt replacement battery, equipped with battery management system(BMS) that can effectively protect the battery from potential damage caused by short circuit, over-charge/discharge, over-voltage and over-heating.

Rank No. #4

DSANKE 40V 6000mAh Battery Replacement for Kobalt 40Volt Lithium Ion Battery KB440-03 KB540C-06 KB540-06 KB2540C-06 KB640-03 KB240-06 KB640-06 KB245-06 ‎KRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06

✔【Battery Specifications】Type: Lithium-ion | Voltage: 40V | Capacity: 6000mAh | Watt: 240W | Pack: 1 Pack,Delivers up to 4X the run time than Kobalt 40V 3.0Ah battery.
✔【100% Compatible】Replacement for Kobalt 40Volt Lithium Ion Battery KB440-03 KB2540C-06 KB640-03 KB240-06 KB240C-06 KB640-06 KB245-06 ‎KRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06, 100% Compatible with Kobalt 40Volt Tools,Perfect fit all Kobalt 40V Chargers(KRC60-06 KRC40-06 KRC 840-03).
✔【Why Choose Us?】Our more powerful 40V 6.0Ah battery delivers up to 4X the run time of the 3.0Ah battery.Built-in ECP smart protection chip provide overcharge and overdischarge protection to extend 4X battery life.Use A-class Lithium-ion Cells to make the battery charge and discharge cycles >1000 times!! Stay alert of the state of charge with a convenient 4-LED fuel gauge.
✔【Safety & Reliable】All of the products are CE FCC PSE ROHS certified, tested by manufacturer to match OEM products and exported all around the world.No memory effect, can be charged or discharged as needed without losing capacity.
✔【1.5 YEAR WARRANTY!!】30 days money back + 1.5 year FREE refund or replacement + 24*7 hours prompt after-sales service. If you have any questions about the DSANKE replacement for Kobalt 40V battery, you could try again or contact us by your Order ID.

Rank No. #5

Kobalt 40-Volt Max 2.5-Amps Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery

Compatible with the Kobalt HC 40-volt max family of products - 1 battery system for 24+ lawn care tools.
Fuel gauge provides an easy check on available power level.
3-year limited battery warranty.

Rank No. #6

Kobalt 40-Volt 3.0AH Amp Hours Rechargeable Lithium Ion (Li-ion) Cordless Power Equipment Battery 3AH

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
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

Rank No. #7

Generic Adapter for Kobalt 40V lithium battery 1ft 10AWG gauge lithium power output

12 inches of 10 gauge (AWG) wire installed, Marine grade
Made in USA with outdoor resistant material
can be mountd vertical or horizontally, Recommend M4 or #6 mounting screws
Battery Not Included

Rank No. #8

40V Lithium Ion Battery Charger (Battery Not included) for Kobalt 40 Volt Outdoor Cordless Power Tools and Equipment (Blower, Trimmer, Chainsaw, Pole Saw) Replace KRC 60-06

Rank No. #9

Kemjio 80V 2.0Ah Battery Replacement for Greenwks PRO 80V Max Lithium Ion Battery GBA80200 GBA80250 GBA80400 GBA80500 Compatible with GCH8040 GST80320 ED80L00 BL80L00 2502202 GCS80450 CS80L01

Battery Type: Li-ion, Voltage: 80V, Capacity: 2.0Ah.
Compatible with Greenwks 80V Lithium Battery: GBA80200 GBA80250 GBA80400 GBA80500; Compatible with Greenwks 80V GCH8040 GST80320 ED80L00 BL80L00 2502202 GCS80450 CS80L01 Tools.
Battery uses the high quality cells, safe with rapid-charge technology while providing overcharge and over discharge protection to increase the life of the battery.
Built with LED display and indicator - Allows you to monitor the battery status intuitively.
Note: 1, Keep battery away from heat and metal accessories. 2, Don't store in the damp and direct-sun exposure.3, Give a full discharge and charge every month during storage time.

Rank No. #10

Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model

Smart charging capability for all Kobalt 40-volt Lithium ion batteries
Visual charge status indicator
Can be used bench top or mounted on the wall
Initial no-load voltage, when fully charged, peaks at 40 volts; nominal voltage under typical load is 36 volts

Rank No. #11

NEPOWILL 40V 6.0Ah Replacement Battery for Kobalt 40v Battery MAX 2540C-06, Rechargeable Lithium Ion Battery for Kobalt KB640-03 KB540C-06 KB245-06 KB240-06 Kb540-06 for Cordless Power Tools

RECHANGEABLE POWER SOURCE - Interchangeable Lithium-Ion Battery, Battery voltage - 40V, Battery wattage - 240Wh, Battery capacity - 6000mAh, great alternative battery for Kobalt 40V Battery. Replacement Battery for Kobalt KB-540-06 KB440-06‎ KB240-06 KB2540C-06 KB640-03 etc.
FULLY COMPATIBLE WITH KOBALT - Replacement battery for Kobalt, use Top-A grade battery cell, repeate test to match the original Kobalt. Fully compatible with Kobalt 40V power tools: chain saws, weed whacker, leaf blower, lawn mower, string trimmer etc, and also compatible with Kobalt 40V chargers KRC60-06, KRC40-06 and KRC40-06.
LONG LASTING POWER - Powerful battery with high-capacity (6000mAh), provide 3X longer run time and stronger power than original Kobalt 40V battery. Fully charged battery work well for a long time, and without replacing battery frequently during work, improve work efficiency.
INTELLIGENT BATTERY SYSTEM - Built-in ECP smart protection chip for battery, protect against overcharge, over-discharge, overpower, overtemperature, overcurrent, short circuit. Kobalt replacement battery with 4 LED lights, easy to quickly check battery status. Battery with effective cooling function to prevent overheating, achieve worry-free use.
SAFE AND RELIABLE - Advanced battery for Kobalt, made of premium material and smart chip, obtain the CE FCC PSE ROHS certified, tested by manufacturer to match OEM products safe to use. Replacement battery for Kobalt 40v battery, charged or discharged as needed without losing capacity and memory effect.

Rank No. #12

JYJZPB 40V 6.0Ah Replacement Battery for Kobalt 40 Volt 6.0Ah Cordless Power Equipment Suitable for Kobalt 40V Weed Eater Outdoor Work with High Capacity Lithium-ion Battery

【High capacity】 The 6000mAh battery can work for a long time when it is fully charged, and can complete a lot of work at one time, and does not need to replace the battery frequently during the work process.
【Perfect replacement battery】The 40V battery can be used as a Kobalt battery replacement, capable of doing all the work of the original Kobalt battery.
【Strong adaptability】 Suitable for Kobalt 40V cordless electric equipment, whether it is a lawn mower, snow blower or other equipment.
【Easy to use】 You can see the remaining power of the battery through the indicator light of the battery power. You only need to fully charge the battery and install it on the electric device to start using it. No other installation steps are required.
【Safe and reliable】 The 40V battery has built-in short-circuit protection, overload protection and overheat protection, and the protection will cut off power and protect your safety in case of an accident.

Rank No. #13

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. #14

Kobalt 40-Volt Power Equipment Battery Rapid Quick Charger Gen3

Integrated LED charge indicator lights - to let you know if your battery has a full charge or not
Compatible with all Kobalt 40-volt max Li-ion batteries (sold separately)

Rank No. #15

【Upgrade】 CaliHutt 40V 6.0Ah Replacement Battery for Kobalt 40V MAX 2540C-06 High Capacity Lithium-ion Battery KB440-03 KB2540C-06 KB640-03 KB240-06 for Cordless Power Tools

✔ 【Powerful & 3x Longer Runtime】Specs: 40V 6.0Ah Lithium-ion | More than just a replacement! Actual capacity and top grade A-level lithium-ion cells provide longer runtime and more power than the OEM battery. (You can complete many tasks after a full charge.)
✔ 【Wide Compatibility & Seamless Fit】100% compatible with all original Kobalt 40V chargers KRC60-06, KRC40-06, KRC40-06 Kobatl 40V batteries KB440-03 KB2540C-06 KB640-03 KB640-06 KB245-06 JewKRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06... - Kobalt 40V power tools.
✔ 【Extended Lifespan】With 1000 charging cycles and 1% low self-discharge rate, this TenHutt battery can work for up to 3 years without any issues. | Won't slow down your tools at the end of a charge.
✔ 【4 LED Indicators & Fast Charging】Faster charging speed. When you press the button, 4 LED indicators will display battery charging and usage level. | Won't slow down your tools at the end of a charge.
✔ 【Safety Protection | Intelligent ECP Circuit Protection】One of the few battery choices on the Craftsman replacement battery market, equipped with a Battery Management System (BMS) that can effectively protect the battery from potential damage caused by short-circuit, overcharge/discharge, overvoltage, and overheating.

SaleRank No. #16

DC 24V to DC 12V 10A 120W Step Down Buck Converter Voltage Regulator Reducer Power Converter Mini Module Transformer

Convert unstable 24 DC power supply into stable 12V DC power output
Input voltage: 24V（18V-32V）, Output:12V /10A
High conversion efficiency: Over 90%
Over-voltage, over-current, over-temperature, short-circuit auto protection, and automatic recovery
Widely used in automotive, surveillance systems, railway signals, medical equipment, instruments and meters, LED products, LED strips, cable TV and other low power test systems

Rank No. #17

TenHutt 【3rd-Generation】 4.0Ah 40V Replace Battery for Kobalt 40V MAX 2540C-06 High Capacity Lithium-ion Battery KB440-03 KB2540C-06 KB640-03 KB240-06 for Cordless Power Tools

✔【Powerful & 3X Longer Runtime】Arguments:40-Volt 4.0Ah Lithium-ion | Not just a replacement！Actual capacity and top A grade li-ion cells provides 3X longer runtime and stronger power than original Kobalt 40V battery. (You can get lot done with full charge.)✚ 1/2 Lightweight for better handling and less fatigue.
✔【Extensive Compatibility & Seamless Fit】100% Fits all Kobalt 40V Max Tools and Kobalt 40V chargers[Support fast charging] ✚ Replace for all Kobalt 40V Series Battery
✔【Upgraded in Longevity】Thanks to its 1000 times recharge cycle and 1% low self discharge rate, the TenHutt battery for Kobalt could easily works for up to 3 years without problem.| Doesn't allow the tool to slow down at the end of the charge.
✔【Excellent Performance】 This 40V 3rd-Lithium battery are Smaller and lighter than common replacement batteries, yet delivers longer runtime and fade-free power.
✔【Safety Assured】One of the few battery cell selection with UL cetified in the market of Kobalt MAX 40volt replacement battery, equipped with battery management system(BMS) that can effectively protect the battery from potential damage caused by short circuit, over-charge/discharge, over-voltage and over-heating.

Rank No. #18

aunstarwei 80V 3.0Ah Replacement Battery for Greenworks Pro 80V Lithium Ion Battery GBA80200 GBA80250 GBA80300 GBA80400 GBA80500 (Not for Kobalt)

Type: Lithium-ion | Voltage: 80V | Capacity: 3000mAh | Watt: 240W | Color: black
Compatible with Greenworks 80V battery: GBA80200, GBA80250, GBA80400, GBA80500. 100% Compatible with Greenworks 80V cordless power tool
Built-in high quality Cells lengthen battery life. Battery have long-lasting performance and durability, tested by manufacture
Four LED Indicator Light Displays remaining running time for less downtime on the job,You can see how much fuel the battery has charged up with the LED panel on the side.

Rank No. #19

Xocdvso 6.0Ah 40V Lithium Battery Replacement for ryobi 40v Battery Compatible with 40v ryobi Battery OP4015 OP4026 OP40201 OP40261 OP4030 OP4040 OP40401 OP4050 OP40501 OP40601

Rank No. #20

SABER 40-Volt 5.0Ah Battery Replacement for Kobalt 40V Outdoor Power Tools (5.0Ah)

KOBALT COMPATIBLE: This battery is fully compatible with the entire Kobalt 40 volt tool lineup including the Kobalt 40v mower, pole saw, string trimmer, leaf blower, hedge trimmer, and more. It can be charged with the original Kobalt 40V charger and is a replacement for all Kobalt 40V batteries (KB440-03 KB2540C-06 KB640-03 KB240-06 KB640-06 KB245-06 ‎KRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06)
HIGH PERFORMANCE: Our 5.0 amp-hour 40V high capacity lithium-ion battery delivers fade-free power with no memory loss after charging. Up to 150% more runtime than the standard Kobalt 2.0 Ah 40-volt battery.
HIGH QUALITY: Saber Battery is a trusted battery brand and our team has decades of experience in the electronics industry. All products are designed, tested, and quality controlled in the USA. You can count on Saber for high-quality products and reliable performance.
MULTIPLE SAFETY PROTECTION: All our batteries are fitted with protection circuitry to prevent overheating, overcurrent, over-charging, and over-voltage - making the battery safer and prolonging life.
CUSTOMER SATISFACTION: If you're unhappy with this battery let us know and we'll make it right - our customer services team is located in the USA so expect a fast and clear response!

Last update on 2023-08-05 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Kobalt 40V Lithium Battery?

Do you get stressed out thinking about shopping for a great Kobalt 40V Lithium Battery? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Kobalt 40V Lithium Battery, which is why we have assembled a comprehensive list of the greatest Kobalt 40V Lithium Battery available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has 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 40V Lithium Battery that you consider buying. Your questions might include the following:

Is it worth buying an Kobalt 40V Lithium Battery?
What benefits are there with buying an Kobalt 40V Lithium Battery?
What factors deserve consideration when shopping for an effective Kobalt 40V Lithium Battery?
Why is it crucial to invest in any Kobalt 40V Lithium Battery, much less the best one?
Which Kobalt 40V Lithium Battery are good in the current market?
Where can you find information like this about Kobalt 40V Lithium Battery?

We’re convinced that you likely have far more questions than just these regarding Kobalt 40V Lithium 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 40V Lithium 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 40V Lithium Battery. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Kobalt 40V Lithium 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 40V Lithium Battery currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Kobalt 40V Lithium 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 40V Lithium 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 40V Lithium Battery.
Customer Ratings: Number ratings grade Kobalt 40V Lithium Battery objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Kobalt 40V Lithium Battery.
Product Quality: You don’t always get what you pay for with an Kobalt 40V Lithium Battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Kobalt 40V Lithium Battery is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Kobalt 40V Lithium 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 40V Lithium 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: What is the voltage of the Kobalt 40-volt Li-ion battery?

A: High performance Kobalt 40-volt li-ion battery delivers fade-free power with no memory loss after charging Compatible with the Kobalt 40-volt max team – 1 battery system for 24+ lawn care tools Initial no-load voltage, when fully charged, peaks at 40 volts; nominal voltage under typical load is 36 volts

Q: Why buy a new battery from Kobalt KB KB 240-06?

A: The performance of our battery packs is equal to that of a brand new battery from the OEM but at a fraction of the cost. Send your Kobalt KB KB 240-06 battery into us and let us make it work as good as new. Our trained technicians work on Kobalt brand batteries each day.

Q: How long does it take for a 40V battery to charge?

A: Product Overview This 40v lithium-ion battery charges in 60 minutes and delivers enough power to handle an entire yard. Keep a spare battery on hand for more work with less downtime. This li-ion battery recharges without a “memory effect,” and powers all your LYNXX® Outdoor Power Equipment.

Q: Are lithium rechargeable batteries the present and future?

A: Bottom line lithium rechargeable batteries are the present and the future. But I wonder how long before lithium becomes a hard to find resource? If you buy this mower battery one summer and expect to be able to use it through the entire next summer, your hopes are too high.