This is an open box item - guaranteed to be brand new with all parts present.

Retail price on Amazon was last reported as $62.99.

Ships in the original manufacturer's packaging.

Gator Overstock Stock #: 11990913

Warehouse Location: 02-02 D

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【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.

Number of Batteries: 1 Nonstandard Battery batteries required. (included)

Brand: AURIVO

Battery Cell Composition: Lithium Ion

Battery Capacity: 6000 Milliamp Hours

Recommended Uses For Product: Lawn Mower, Power Tool

Model Number: KB440-03H

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.

Manufacturer: AURIVO

Built-In 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

Warranty Description: 5 Years Warranty—Free Replacement or Full Refund, No Repairs

Best Sellers Rank: #127,273 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1,392 in Cordless Tool Battery Packs

ASIN: B0G93T6NCB

Customer Reviews: 4.7 4.7 out of 5 stars (14) 4.7 out of 5 stars

Battery Cell Type: Lithium Ion

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.

Voltage: 40 Volts

Reusability: Rechargeable

Amperage: 6000 Milliamps

Unit Count: 1.0 Count

Battery Weight: 2.45 Pounds

Item Dimensions: 6.69 x 4.33 x 1.97 inches

Antenna Location: Lawn Mower, Power Tool