New
Arrivals/Restock
40V 4.0Ah Replacement for Kobalt 40V Battery Kobalt KB2540C-06 Lithium Ion Battery KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06 KB245-06 Kb540-06 โCordless Power Tool Battery
4.9 (22 items)
Limited Time SaleUntil the end
02
33
56
$18.00 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $30.00
Product details
| Management number | 216129003 | Release Date | 2026/04/19 | List Price | $12.00 | Model Number | 216129003 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ๐ก[ Upgraded Battery for 4X Longer Runtime ]๐: Type: Lithium-ion | Voltage: 40V | Capacity: 4000mAh | Watt: 160Wh (Offers 4X More Power than the Original Kobalt 40V 4.0Ah Battery, Makes Your Tools More Runing Time.)
- ๐[ Perfect Replacement For Kobalt 40V Battery ]๐: 40V 4.0Ah Real Capacity Replacement Battery for Kobalt KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06. 100% Compatible with Kobalt 40V Battery Chargers: KRC60-06 KRC40-06 KRC 840-03. Fit For All Kobalt 40V Tools. Makes Your Tools More Runing Time.
- ๐[ Longevity Enhanced & Smart Ecp Protection ]๐: With a Recharge Cycle of 1000 Times and a Mere 1% Self-discharge Rate, The Supowill Replacement for Kobalt 40V Battery Ensures Flawless Operation for Up to 5 Years. Enhanced by a Battery Management System (BMS), It Provides Effective Protection Against Potential Damage from Short Circuits, Overcharging/Discharging, Over-voltage, and Overheating.
- ๐ท[ Don't Buy Inferior or Uncertified Batteries ]๐: Do not purchase low-quality batteries (unauthorized batteries), be cautious as batteries may turn into 'bombs.' Supowill all products are certified by ๐๐/๐๐/๐๐/๐ ๐๐/๐๐๐/๐๐๐๐/๐๐๐๐๐๐๐/๐๐/๐๐๐๐/๐๐๐๐.๐, Fully Certified,Guaranteed Safety.
- ๐ง[ 2 Year Free Full Refund Or Replacement Only, No Repair] ๐: If You Have Any Questions About The Replacement For Kobalt 40V Battery, You Can Click The "๐๐ฌ๐ค ๐ ๐๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง" On Our Storefront Or In "๐๐จ๐ฎ๐ซ ๐๐ซ๐๐๐ซ" Options Click The "๐๐จ๐ง๐ญ๐๐๐ญ ๐๐๐ฅ๐ฅ๐๐ซ".We Are Committed To Resolving Any Situation In Which Our Product Does Not Meet Your Expectations.
| Brand | Supowill |
|---|---|
| Voltage | 40 Volts |
| Amperage | 4000 Milliamps |
| Unit Count | 1.0 Count |
| Item Weight | 2.61 Pounds |
| Reusability | Rechargeable |
| Manufacturer | Supowill |
| Battery Weight | 2.61 Pounds |
| Antenna Location | Power Tool |
| Battery Capacity | 4000 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Warranty Description | 2 Year Warranty - Replacement Only, No Repair |
| Compatible Phone Models | KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06 KB245-06 Kb540-06 |
Instruments & Supplies
Battery Packs
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form