--- product_id: 682607601 title: "Replacement for Kobalt 40V Battery 6.0Ah, New Upgraded 5X Longer Runtime, Compatible with Kobalt 40V Cordless Power Tool, for 40V Max Battery KB440-03 KB2540C-06 KB240-03 KRC60" brand: "xavito" price: "โ‚ฌ 170.15" currency: EUR in_stock: true category: "Xavito" url: https://www.desertcart.gr/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x store_origin: GR region: Greece --- # 5X Longer Runtime 6000mAh High Capacity 5-Year Warranty & BMS Protection Replacement for Kobalt 40V Battery 6.0Ah, New Upgraded 5X Longer Runtime, Compatible with Kobalt 40V Cordless Power Tool, for 40V Max Battery KB440-03 KB2540C-06 KB240-03 KRC60 **Brand:** xavito **Price:** โ‚ฌ 170.15 **Availability:** โœ… In Stock ## Summary > ๐Ÿ”‹ Power Up Your Projects with 5X the Runtime โ€” Donโ€™t Get Left in the Dust! ## Quick Answers - **What is this?** Replacement for Kobalt 40V Battery 6.0Ah, New Upgraded 5X Longer Runtime, Compatible with Kobalt 40V Cordless Power Tool, for 40V Max Battery KB440-03 KB2540C-06 KB240-03 KRC60 by xavito - **How much does it cost?** โ‚ฌ 170.15 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x) ## Best For - xavito enthusiasts ## Why This Product - Trusted xavito brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - โ€ข **Built to Last:** Engineered for over 1200 charge cycles with only 1% self-discharge, this battery guarantees 5 years of reliable, high-performance power. - โ€ข **Smart Safety Tech:** Advanced BMS safeguards against short circuits, overcharging, and overheating, so you can work confidently in any environment. - โ€ข **Risk-Free Investment:** Backed by a 5-year warranty with free replacement and dedicated customer support, ensuring your peace of mind and long-term satisfaction. - โ€ข **Unmatched Power Boost:** Upgraded 6.0Ah lithium-ion cells deliver 5X the runtime of standard 2.0Ah batteries, keeping your tools working longer without interruption. - โ€ข **Seamless Compatibility:** Perfectly fits 45+ Kobalt 40V tools and works flawlessly with Ryobi 40V chargers, ensuring zero downtime and maximum productivity. ## Overview The XAVITO Replacement Battery for Kobalt 40V Max tools is a high-capacity 6000mAh lithium-ion battery designed to deliver 5 times longer runtime than the original 2.0Ah battery. Compatible with over 45 Kobalt 40V cordless tools and Ryobi 40V chargers, it features advanced battery management system (BMS) protection for safety and durability. With over 1200 charge cycles and a 5-year warranty, this battery ensures reliable, long-lasting power for professional-grade performance. ## Description desertcart.com: XAVITO Replacement for Kobalt 40V Battery 6.0Ah, New Upgraded 5X Longer Runtime, Compatible with Kobalt 40V Cordless Power Tool, for 40V Max Battery KB440-03 KB2540C-06 KB240-03 KRC60 : Tools & Home Improvement ## Features - ๐ŸŒŸ [New & Improved for 5X Longer Runtime]: The upgraded replacement for Kobalt 40V lithium battery offers up to 5X the runtime of the original 2.0Ah 40V battery. Model: KB440-03 | Type: Lithium-ion | Voltage: 40V | Capacity: 6000mAh | Wattage: 240Wh - ๐Ÿ”‹ [Replacement for Kobalt 40V Battery]: Perfect replacement for Kobalt 40V battery KB440-03 KB640-03 KB240-06 KB240C-06 KB640-06, etc. Ensures a seamless fit with Ryobi 40V chargers KRC60-06 KRC40-06 KRC 840-03, etc. 100% compatible with 45+ Kobalt 40V tools, Makes Your Tools 5X Runing Time - โšก [5X Longer Life & 1200+ Cycles]: The XAVITO battery upgrade features high-density cells with 5X the lifespan of standard cells, lasting over 1200 charge cycles with only 1% self-discharge, and is built for 5 years of reliable performance - ๐Ÿ… [BMS Protection & Certified Safe]: The 40V battery with smart BMS and multi-protection, it safeguards against short circuits, overcharging, over-voltage, and overheating, ensuring reliable power and peak performance in any weather. All XAVITO battery is fully certified (๐”๐‹, ๐ˆ๐„๐‚, ๐Œ๐’๐ƒ๐’, ๐”๐๐Ÿ‘๐Ÿ–.๐Ÿ‘, ๐…๐‚๐‚, ๐‚๐, ๐๐’๐„) - ๐Ÿ“ž [5-Year Protection & Support]: The XAVITO replacement for kobalt 40v max battery comes with a ๐Ÿ“-๐ฒ๐ž๐š๐ซ ๐๐ซ๐จ๐ญ๐ž๐œ๐ญ๐ข๐จ๐ง, with free return and replacement. If you have any questions, simply click "๐€๐ฌ๐ค ๐€ ๐๐ฎ๐ž๐ฌ๐ญ๐ข๐จ๐ง" on our storefront or "๐‚๐จ๐ง๐ญ๐š๐œ๐ญ ๐’๐ž๐ฅ๐ฅ๐ž๐ซ" under "๐˜๐จ๐ฎ๐ซ ๐Ž๐ซ๐๐ž๐ซ." We're dedicated to providing you with a 5-star shopping experience! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DHZHGC5L | | Amperage | 6000 milliamps | | Antenna Location | Power Tool | | Battery Capacity | 6000 milliamp_hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 2.6 pounds | | Best Sellers Rank | #50,171 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #466 in Cordless Tool Battery Packs | | Brand | XAVITO | | Compatible Phone Models | Replacement for All Kobalt 40V Battery: KB440-03 KB2540C-06 KB240-03 KB540C-06 KB540-06 KB640-03 KB240-06 KB640-06 KB245-06 KRC60... | | Customer Reviews | 4.4 4.4 out of 5 stars (270) | | Item Dimensions | 6.6 x 4.3 x 1.9 inches | | Item Weight | 2.6 pounds | | Manufacturer | XAVITO | | Model Name | Replacement for Kobalt 40V Max Battery | | Model Number | KB440-03 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 40 volts | | Warranty Description | 5 Years Warranty Free Replacement | ## Product Details - **Battery Capacity:** 6000 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** XAVITO - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Power Tool ## Images ![Replacement for Kobalt 40V Battery 6.0Ah, New Upgraded 5X Longer Runtime, Compatible with Kobalt 40V Cordless Power Tool, for 40V Max Battery KB440-03 KB2540C-06 KB240-03 KRC60 - Image 1](https://m.media-amazon.com/images/I/8173adcSpyL.jpg) ## Frequently Bought Together - XAVITO Replacement for Kobalt 40V Battery 6.0Ah, New Upgraded 5X Longer Runtime, Compatible with Kobalt 40V Cordless Power Tool, for Kobalt 40V Max Battery KB440-03 KB2540C-06 KB240-03 KRC60 - Kobalt 40-Volt Lithium Ion (Li-Ion) Generation 2 Compact Cordless Power Equipment Battery Charger with New Top Load Design, 2019 Model --- ## Why Shop on Desertcart? - ๐Ÿ›’ **Trusted by 1.3+ Million Shoppers** โ€” Serving international shoppers since 2016 - ๐ŸŒ **Shop Globally** โ€” Access 737+ million products across 21 categories - ๐Ÿ’ฐ **No Hidden Fees** โ€” All customs, duties, and taxes included in the price - ๐Ÿ”„ **15-Day Free Returns** โ€” Hassle-free returns (30 days for PRO members) - ๐Ÿ”’ **Secure Payments** โ€” Trusted payment options with buyer protection - โญ **TrustPilot Rated 4.5/5** โ€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x](https://www.desertcart.gr/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-28*