40V 7.5Ah Replacement Battery for Kobalt KB640-03 KB640-06 KB240-06 KB2540C-06 KB240-03 KB440-03 KB245-06 KRC40-06 KB440C-06 KB340C-06, Compatible with Kobalt 40-Volt Max Cordless Power Tools&Chargers

★★★★★ 4.2 79 reviews

$76.49
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Product details

Management number 216044385 Release Date 2026/04/19 List Price $30.60 Model Number 216044385
Category
  • [Basic Specification]:Type: Lithium-ion Battery | Rated Voltage: 40V | Capacity: 7.5Ah | Energy: 300Wh | Net Weight: 1186g | Rechargeable & Removable Design | Intelligent LED Status Display | OEM-Compatible Substitute.
  • [Reliable OEM Battery Replacement & Charger Compatibility]: This high-quality replacement for Kobalt 40V battery is a dependable alternative to numerous 40V Max battery models, such as P/N: KB640-03, KB640-06, KB240-03, KB2540C-06, KB440-03, KB240C-06, KB245-06, KB440C-06, KB340C-06, 2910003-RC, KBK0140-06, KB540C-06, KB240-06, and more. It is also fully compatible with Kobalt 40V battery chargers, including KRC 40-06, KRC 60-06, KRC 840-03, and KRC 1540-03.
  • [LED Display & Advanced Heat Dissipation Design]: This replacement battery for Kobalt 40V Max is equipped with 4 bright LED indicators that allow you to instantly check the remaining battery level—keeping you informed and in control of your work schedule. Engineered with multiple internal cooling vents, the battery enhances airflow circulation, effectively minimizing heat buildup and supporting stable, efficient charging during extended tool use.
  • [Wide Compatibility with Kobalt 40V Max Cordless Tools]: It is designed to work seamlessly with Ko-balt 40V Max cordless tools, including trimmers, chainsaws, blowers, mowers, edgers, pole saws, cultivators, and hedge trimmers. Compatible models include: KCS 1040A-03, KCS 1040B-03, KLB 1040A-03, KLB 1040B-03, KEG 1040B-03, KSB 1040A-03, KMSS 1040A-03, KPM 1040A-03, KPM 1040B-03, KSPM 1040A-03, KMS 1040A-03, KPS 1040A-03, KST 1040A-03, KST 1040B-03, KST 2540-06, KHT 1040A-03, KHT 1040B-03.
  • [Reliable Safety System & Long-Lasting Build]: Designed with a smart Battery Management System (BMS), this replacement for Kobalt 40V battery supports up to 1000 charge cycles while delivering dependable protection from over-voltage, over-current, overcharge, over-discharge, and thermal overload. The rugged PC+ABS shell enhances structural strength, providing excellent resistance to drops, shocks, and daily wear for extended service life in demanding work environments.

Brand TenHutt
Voltage 40 Volts
Amperage 7.5 Amps
Unit Count 1.0 Count
Item Weight 2.6 Pounds
Reusability Yes
Manufacturer TenHutt
Battery Weight 1180 Grams
Item Dimensions 6.69 x 4.41 x 2.2 inches
Antenna Location Indoor/Outdoor
Battery Capacity 7.5 Amp Hours
Battery Cell Type Lithium Ion
Number of Batteries 1 Lithium Ion batteries required. (included)
Compatible Phone Models KB640-03, KB640-06, KB240-03, KB2540C-06, KB440-03, KB240C-06, KB245-06, KB440C-06, KB340C-06, 2910003-RC, KBK0140-06, KB540C-06, KB240-06

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