--- 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: "S$152" currency: SGD in_stock: true category: "Xavito" url: https://www.desertcart.sg/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x store_origin: SG region: Singapore --- # 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:** S$152 **Availability:** โœ… In Stock ## Summary > ๐Ÿ”‹ Power up your tools, power up your day โ€” donโ€™t get left behind! ## 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?** S$152 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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:** Over 1200 charge cycles with only 1% self-discharge, engineered for 5 years of reliable performance. - โ€ข **Smart Safety First:** Advanced BMS safeguards against short circuits, overcharging, and overheating for worry-free use. - โ€ข **Seamless Compatibility:** Fits 45+ Kobalt 40V tools and works flawlessly with Ryobi 40V chargers for ultimate convenience. - โ€ข **Confidence in Every Charge:** Backed by a 5-year protection plan with free replacement and dedicated customer support. - โ€ข **Power Through Your Projects:** Upgraded 6.0Ah lithium-ion battery delivers 5X longer runtime than standard 2.0Ah packs. ## Overview The XAVITO Replacement Battery for Kobalt 40V Max tools is a high-capacity 6000mAh lithium-ion pack engineered for 5X longer runtime and over 1200 charge cycles. Fully compatible with 45+ Kobalt 40V cordless tools and Ryobi chargers, it features smart BMS protection and comes with a 5-year warranty, ensuring peak performance and safety for professional-grade power tool users. ## 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 : Sports & Outdoors ## 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 | #93,986 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #852 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 (298) | | Item Dimensions | 6.6 x 4.3 x 1.9 inches | | Item Weight | 2.6 pounds | | Manufacturer | Shenzhen Henglixinyuan Electronic Technology Co., Ltd | | Model Name | Replacement for Kobalt 40V Max Battery | | Model Number | KB440-03H | | 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) ## Available Options This product comes in different **Color** options. ## 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.sg/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x](https://www.desertcart.sg/products/682607601-replacement-for-kobalt-40v-battery-6-0ah-new-upgraded-5x) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-13*