Shop boost 40-volt kobalt battery

Sponsored
About our ads
$99.00
$126.00
40-Volt 4-Amps 4.0Ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery For Kobalt
Amazon.com
Free shipping
21% off
$99.00
$126.00
40-Volt 4-Amps 4.0Ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery For Kobalt
Amazon.com
Free shipping
$63.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$63.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$69.99
Replacement For Kobalt 40V Battery KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 Lithium Ion Battery | Compatible With All 40 Volt Kobalt Cordless
Amazon.com
Free shipping
$69.99
Replacement For Kobalt 40V Battery KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 Lithium Ion Battery | Compatible With All 40 Volt Kobalt Cordless
Amazon.com
Free shipping
$199.00
Kobalt 40 -Volt, 4 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 440-03
Lowe's
$199.00
Kobalt 40 -Volt, 4 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 440-03
Lowe's
$149.00
Kobalt 40 -Volt, 2 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 240-03
Lowe's
$149.00
Kobalt 40 -Volt, 2 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 240-03
Lowe's
$278.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$278.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$339.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$339.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$62.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$62.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$119.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$119.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$267.26
6.0Ah 40V Lithium-Ion Battery For Kobalt 40V Kb440-06 Kb240-06
eBay
Free shipping
$267.26
6.0Ah 40V Lithium-Ion Battery For Kobalt 40V Kb440-06 Kb240-06
eBay
Free shipping
$123.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$123.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$120.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$120.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$68.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$68.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$55.99
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
Amazon.com
Free shipping
$55.99
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
Amazon.com
Free shipping
$51.99
$69.99
Replacement Kobalt 40V Battery 3.5Ah For KB-540-06/KB440-06/KB240-06 Series | 40V MAX Lithium-Ion Battery | Compatible With 40 Volt Kobalt Cordless
Amazon.com
Free shipping
25% off
$51.99
$69.99
Replacement Kobalt 40V Battery 3.5Ah For KB-540-06/KB440-06/KB240-06 Series | 40V MAX Lithium-Ion Battery | Compatible With 40 Volt Kobalt Cordless
Amazon.com
Free shipping
$135.99
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$135.99
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$129.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$129.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$57.99
$79.44
1-Pack 6.0 Ah For Kobalt 40V Max Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
27% off
$57.99
$79.44
1-Pack 6.0 Ah For Kobalt 40V Max Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$75.88
Kobalt 40V Max Li-Ion 2.0 Ah Quick Charge Battery
Amazon.com
Free shipping
$75.88
Kobalt 40V Max Li-Ion 2.0 Ah Quick Charge Battery
Amazon.com
Free shipping
$63.99
For Kobalt 40V Max 6 Ah Lithium Battery Kb540-06 Kb440-06 Kb240-06
eBay
Free shipping
$63.99
For Kobalt 40V Max 6 Ah Lithium Battery Kb540-06 Kb440-06 Kb240-06
eBay
Free shipping
$68.99
6.0Ah 40V Replacement Lithium Battery For Kobalt 40V Kb440-06 Kb440-03
eBay
Free shipping
$68.99
6.0Ah 40V Replacement Lithium Battery For Kobalt 40V Kb440-06 Kb440-03
eBay
Free shipping
$65.99
$85.70
1-Pack For Kobalt 40V Max 6.0Ah Lithium-Ion Battery Kb440-03 Kb440-06
eBay
Free shipping
22% off
$65.99
$85.70
1-Pack For Kobalt 40V Max 6.0Ah Lithium-Ion Battery Kb440-03 Kb440-06
eBay
Free shipping
$89.00
Kobalt 40V 4Ah Max Lithium Li-Ion Battery Kb 440C- 06- Genuine Product
eBay
Free shipping
$89.00
Kobalt 40V 4Ah Max Lithium Li-Ion Battery Kb 440C- 06- Genuine Product
eBay
Free shipping
$69.98
Elecbrain 40V 4.0Ah Replacement For Kobalt 40V Battery, Compatible With Kobalt 40V Battery KB440-03 KB440-06 KB2540C-06 KB240-03 KRC60 Cordless Power
Amazon.com
Free shipping
$69.98
Elecbrain 40V 4.0Ah Replacement For Kobalt 40V Battery, Compatible With Kobalt 40V Battery KB440-03 KB440-06 KB2540C-06 KB240-03 KRC60 Cordless Power
Amazon.com
Free shipping
$59.99
DONGPUCUN 40V 6.0Ah Battery For Kobalt 40V Battery MAX KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 Replacement For Kobalt 40V Lithium Battery
Amazon.com
Free shipping
$59.99
DONGPUCUN 40V 6.0Ah Battery For Kobalt 40V Battery MAX KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 Replacement For Kobalt 40V Lithium Battery
Amazon.com
Free shipping
$57.99
$86.55
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
32% off
$57.99
$86.55
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
$120.00
2-Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$120.00
2-Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$89.99
KOBALT 40V Volt MAX Lithium Ion 2.5 Ah Battery Pack KB2540C-06 Genuine NEW!
eBay
Free shipping
$89.99
KOBALT 40V Volt MAX Lithium Ion 2.5 Ah Battery Pack KB2540C-06 Genuine NEW!
eBay
Free shipping
$58.59
$68.98
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
15% off
$58.59
$68.98
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$76.98
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$76.98
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$276.99
14Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
$276.99
14Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
$64.99
4 Ah For Kobalt 40V Lithium Ion Battery Kb-540-06 Kb440-06 Kb240-06
eBay
Free shipping
$64.99
4 Ah For Kobalt 40V Lithium Ion Battery Kb-540-06 Kb440-06 Kb240-06
eBay
Free shipping
$75.99
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$75.99
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$132.98
2 Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$132.98
2 Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$73.99
$98.65
1 Pack For Kobalt 40V Max Extended Run Li-Ion Battery Kb540-06
eBay
Free shipping
24% off
$73.99
$98.65
1 Pack For Kobalt 40V Max Extended Run Li-Ion Battery Kb540-06
eBay
Free shipping
$51.14
40V 6.5Ah Battery Replacement For Kobalt 40V Battery Compatible With Kobalt 40 Volt Max Cordless Power Tools Battery Kb440-06 Kb540-06 Kb640-03
Walmart
Free shipping
$51.14
40V 6.5Ah Battery Replacement For Kobalt 40V Battery Compatible With Kobalt 40 Volt Max Cordless Power Tools Battery Kb440-06 Kb540-06 Kb640-03
Walmart
Free shipping
Kobalt 40 Volt Charger and Battery Troubleshooting
11:57
Find in video from 00:29Battery Not Working
Kobalt 40 Volt Charger and Battery Troubleshooting
49.8K viewsAug 13, 2018
YouTubei Majestic
From trash to treasure: Revive a Kobalt 40V 2.5Ah power tool battery
10:22
Find in video from 03:59Testing the Battery
From trash to treasure: Revive a Kobalt 40V 2.5Ah power tool battery
66.4K viewsNov 14, 2022
YouTubevuaeco
How to Rebuild 40 Volt Battery | Power Tool Battery Fix
14:32
Find in video from 01:19Testing the Battery
How to Rebuild 40 Volt Battery | Power Tool Battery Fix
51.2K viewsMay 26, 2023
YouTubeHouseBarons
Kobalt 40V Max Battery Charging Issues
17:56
Kobalt 40V Max Battery Charging Issues
83.7K viewsJun 30, 2019
YouTubeThrifty Tool Shed
Quick Fix: Kobalt lithium battery won’t charge
2:40
Quick Fix: Kobalt lithium battery won’t charge
59.3K viewsApr 8, 2024
YouTubeJeff Harper Fishing
Kobalt 40v Battery Review & Questions Answered
16:40
Kobalt 40v Battery Review & Questions Answered
56K viewsJul 3, 2021
YouTubeMeandering Yogi
Kobalt Battery Pack Repair and Upgrade
22:07
Kobalt Battery Pack Repair and Upgrade
20.8K viewsMar 7, 2025
YouTubeRetro Tech & Electronics
4:22
Reset Kobalt 40V Battery: 3 Methods
1.5K views6 months ago
YouTubeTool Croze
3:37
Find in video from 01:29Waiting for the Battery to Start
40v Kolbolt Battery Jump Start
15.3K viewsOct 4, 2020
YouTubeChannel Ron
2:12
Kobalt 40V Battery Not Charging (Flashing Red)
3K views7 months ago
YouTubeTool Croze
9:27
The Top 5 Best Kobalt 40V Battery in 2025 - Must Watch Before Buying!
279 viewsApr 22, 2025
YouTubeThe Best Picks
7:01
Find in video from 01:00Benefits of the Kobalt Mower
How to start a Generation 4 Kobalt Battery-Powered Lawnmower - Mo…
32.2K viewsMay 8, 2022
YouTubeTony Lee Glenn
28:40
Kobalt 40V MAX Lawnmower
2.5K views8 months ago
YouTubeMike Moncrief
2:22
Best Budget Replacement Kobalt 40v Battery Review | 40v Replace…
1.5K views9 months ago
YouTubeShock Reviewed It
4:14
Kobalt Mower Battery Repair
7.7K viewsJul 2, 2024
YouTubeFlyboyTR
3:43
How to Start a Kobalt Gen4 40v Max Brushless 20-Inch Cordless Electr…
67.2K viewsMay 15, 2022
YouTubeTony Lee Glenn
4:01
Kobalt 40v Max Brushless String Trimmer Review - Battery Powere…
29.5K viewsMay 30, 2022
YouTubeTony Lee Glenn
1:56
Find in video from 01:37Fix 5: Contact Kobalt Support
Kobalt 40V Battery Not Charging: What To Do?
1.7K viewsJul 11, 2024
YouTubeGeo Statology
6:42
Find in video from 05:15Charging and Battery Compatibility
Kobalt 40v Battery Powered Self Propelled Push Mower, 20" Deck.
906 viewsMar 20, 2023
YouTubeHillbilly Rick Outdoors
4:31
Find in video from 01:35Installing the Battery
How To Assemble A Kobalt 40-V Max Cordless Battery Powered 15 …
32.3K viewsMay 25, 2022
YouTubeTony Lee Glenn
6:28
Kobalt Electric Lawn Mower 40 Volt 20 Inch Cut - First time EVER usin…
9.2K viewsJun 12, 2024
YouTubeRhonda's 2 cents worth
8:54
Kobalt 40V Max Blower
1.3K views9 months ago
YouTubeMike Moncrief
25:53
Kobalt 20" Electric mower. Unboxing, assembly and testing. #…
3.7K views9 months ago
YouTubeJo Daddy's Workshop
2:56
Kobalt 40 Volt Brushless Weed-eater Review!
7.4K viewsJul 5, 2024
YouTubeTCP Everything Drawer
27:25
Kobalt Pole Saw - 40V Max
14.8K viewsMay 12, 2024
YouTubeMike Moncrief
1:10
Find in video from 01:04Compatibility with Cobalt Batteries
Kobalt 40-Volt Battery Quick Charger Review and Demo: Chargi…
11.3K viewsJul 24, 2023
YouTubeOnline Shopping Must Haves
8:55
Find in video from 00:59Opening the Battery Pack
Kobalt battery repair
11.4K viewsAug 3, 2024
YouTubeSuperWhizy
31:30
Kobalt 40V Lithim Battery Charging Issue & Repair!! Identify Bad Cell, …
2.9K viewsJun 17, 2024
YouTubeThe Curious Brain
11:28
How To Fix A Broken Kobalt 40V Blower
10.2K viewsMay 2, 2024
YouTubeDIY Homefront
3:30
Kobalt Gen4 40-volt Cordless Battery String Trimmer and Leaf B…
111 views11 months ago
YouTubeRENEGADEPINOY671
See more videos
Static thumbnail place holder

Shop boost 40-volt kobalt battery

Sponsored
About our ads
$99.00
$126.00
40-Volt 4-Amps 4.0Ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery For Kobalt
Amazon.com
Free shipping
21% off
$99.00
$126.00
40-Volt 4-Amps 4.0Ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery For Kobalt
Amazon.com
Free shipping
$63.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$63.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$69.99
Replacement For Kobalt 40V Battery KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 Lithium Ion Battery | Compatible With All 40 Volt Kobalt Cordless
Amazon.com
Free shipping
$69.99
Replacement For Kobalt 40V Battery KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 Lithium Ion Battery | Compatible With All 40 Volt Kobalt Cordless
Amazon.com
Free shipping
$199.00
Kobalt 40 -Volt, 4 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 440-03
Lowe's
$199.00
Kobalt 40 -Volt, 4 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 440-03
Lowe's
$149.00
Kobalt 40 -Volt, 2 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 240-03
Lowe's
$149.00
Kobalt 40 -Volt, 2 Ah 1 -Pack Lithium Ion (Li-Ion) Battery | KB 240-03
Lowe's
$278.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$278.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$339.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$339.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$62.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$62.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$119.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$119.99
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$267.26
6.0Ah 40V Lithium-Ion Battery For Kobalt 40V Kb440-06 Kb240-06
eBay
Free shipping
$267.26
6.0Ah 40V Lithium-Ion Battery For Kobalt 40V Kb440-06 Kb240-06
eBay
Free shipping
$123.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$123.98
40V 4Ah / 6Ah Li-Ion Battery Pack For Kobalt 40V Max Kb540c-06
eBay
Free shipping
$120.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$120.00
40V 8.0Ah Km 2041B-06 Battery For Kobalt 40V Max Battery 2540C-06 High
eBay
Free shipping
$68.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$68.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$55.99
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
Amazon.com
Free shipping
$55.99
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
Amazon.com
Free shipping
$51.99
$69.99
Replacement Kobalt 40V Battery 3.5Ah For KB-540-06/KB440-06/KB240-06 Series | 40V MAX Lithium-Ion Battery | Compatible With 40 Volt Kobalt Cordless
Amazon.com
Free shipping
25% off
$51.99
$69.99
Replacement Kobalt 40V Battery 3.5Ah For KB-540-06/KB440-06/KB240-06 Series | 40V MAX Lithium-Ion Battery | Compatible With 40 Volt Kobalt Cordless
Amazon.com
Free shipping
$135.99
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$135.99
Pack For Kobalt 40V Max 7.5 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$129.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$129.99
Pack For Kobalt 40V Max 6.0 Ah Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
$57.99
$79.44
1-Pack 6.0 Ah For Kobalt 40V Max Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping
27% off
$57.99
$79.44
1-Pack 6.0 Ah For Kobalt 40V Max Extended Run Li-Ion Battery Kb440-03
eBay
Free shipping