6.0Ah Battery Replacement for Kobalt 40V Battery, 240Wh 1200+ Cycles Li-ion Battery, Fits 45+ Kobalt 40V Max Tools String Trimmer, Lawn Mower, Leaf Blower

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Product details

Management number 216044834 Release Date 2026/04/19 List Price $25.20 Model Number 216044834
Category
  • 【Replacement for Kobalt 40V Battery】A high-performance replacement for Kobalt 40V battery models (KB440-03, KB2540C-06, KB240-03, KB540C-06, KB540-06, KB640-03, KB240-06, KB640-06, KB245-06, KRC60, etc.). It fits 45+ Kobalt 40V max tools, including string trimmer, lawn mower, leaf blower, chainsaw, and more. Works with Kobalt 40V chargers (KRC60-06, KRC40-06, KRC 840-03, etc.), ensuring a smooth "click-in" connection every time.
  • 【Why Choose AURIVO?】 AURIVO delivers 3X more work and seamless compatibility with all Kobalt 40V tools. Featuring UL-certified safety, a Smart BMS, and a 1,200+ cycle lifespan, our batteries are backed by a risk-free 5-Year Protection Plan. Experience reliable, professional-grade power you can trust.
  • 【240Wh | 3X More Work】 This 40V 6.0Ah lithium-ion battery provides 240Wh of massive energy—up to 3X the runtime of standard 2.0Ah units. As a high-performance replacement for the Kobalt 40V max battery, it delivers sustained, fade-free power to handle your most demanding outdoor tasks on a single charge.
  • 【Smart BMS & 1200+ Cycles】 Equipped with an advanced Smart BMS that optimizes cell health to achieve 1,200+ charge cycles (5+ years of life)—lasting 5X longer than standard cells. This intelligent system ensures an ultra-low 1% self-discharge rate and prevents overheating or overcharging. It stays charged even after a full winter in storage, guaranteeing consistent, fade-free power for your outdoor tools even in extreme conditions.
  • 【5-Year Protection & Support】 "No Repair" Replacement Policy: Shop risk-free with our 5-Year Protection Plan. We offer a strict "No Repair" policy—if any issues arise, we replace your battery with a brand-new one immediately. Simply click "Contact Seller" through your order for fast, hassle-free support. We are dedicated to your satisfaction.
  • 【Certified Safe & Trusted Worldwide】 Engineered for your safety, the AURIVO replacement for 40V Kobalt battery meets rigorous U.S. and international standards including UL, FCC, and UN38.3. These certifications are our universal promise of reliability, delivering secure and consistent power for your home and outdoor tools with complete peace of mind.

Brand AURIVO
Voltage 40 Volts
Amperage 6000 Milliamps
Model Name Replacement for Kobalt 40V max battery models: KB440-03, KB2540C-06, KB240-03, KB540C-06, KB540-06, KB640-03, KB240-06, KB640-06, KB245-06, KRC60, etc.
Unit Count 1.0 Count
Reusability Rechargeable
Manufacturer AURIVO
Model Number KB440-03H
BuiltIn Media 1× AURIVO 40V 6.0Ah Battery Replacement for Kobalt 40V Battery, 1× User Manual, 5 Years Warranty—Free Replacement or Full Refund, No Repairs
Battery Weight 2.45 Pounds
Item Dimensions 6.69 x 4.33 x 1.97 inches
Antenna Location Lawn Mower, Power Tool
Battery Capacity 6000 Milliamp Hours
Battery Cell Type Lithium Ion
Number of Batteries 1 Nonstandard Battery batteries required. (included)
Warranty Description 5 Years Warranty—Free Replacement or Full Refund, No Repairs
Compatible Phone Models Fits 45+ Kobalt 40Volt power tools string trimmer, lawn mower, leaf blower, chainsaw, etc., Works with Kobalt 40V chargers KRC60-06, KRC40-06, KRC 840-03, etc.

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