--- product_id: 765776534 title: "Replacement Battery for Kobalt 40V MAX Lithium Ion Battery KB440-06 KB240-06 KB2540C-06 KB640-03 Cordless Tool Battery Pack (6000mAh)" brand: "surpowtec" price: "฿6081" currency: THB in_stock: true reviews_count: 8 category: "Surpowtec" url: https://www.desertcart.co.th/products/765776534-replacement-battery-for-kobalt-40v-max-lithium-ion-battery-kb440 store_origin: TH region: Thailand --- # 40V high power output 6000mAh long-lasting capacity 3-year durable, shock-resistant design Replacement Battery for Kobalt 40V MAX Lithium Ion Battery KB440-06 KB240-06 KB2540C-06 KB640-03 Cordless Tool Battery Pack (6000mAh) **Brand:** surpowtec **Price:** ฿6081 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your Kobalt tools and never slow down! ## Quick Answers - **What is this?** Replacement Battery for Kobalt 40V MAX Lithium Ion Battery KB440-06 KB240-06 KB2540C-06 KB640-03 Cordless Tool Battery Pack (6000mAh) by surpowtec - **How much does it cost?** ฿6081 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/765776534-replacement-battery-for-kobalt-40v-max-lithium-ion-battery-kb440) ## Best For - surpowtec enthusiasts ## Why This Product - Trusted surpowtec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Safety Tech:** Advanced power management shields against overheating, overcharging, and impacts for worry-free use. - • **Triple Runtime Power:** Experience 3X longer runtime to power through your toughest outdoor tasks without pause. - • **Risk-Free Reliability:** Backed by a 2-year warranty and responsive email support for total peace of mind. - • **Instant Battery Status:** Built-in LED fuel gauge keeps you informed with 4 clear power indicators at a glance. - • **Universal Kobalt Compatibility:** Seamlessly fits multiple Kobalt 40V tools—lawn mowers, blowers, chainsaws, and more. ## Overview The Surpowtec 40V 6.0Ah Replacement Battery delivers triple the runtime of standard Kobalt batteries with a robust 6000mAh lithium-ion cell. Compatible with a wide range of Kobalt 40V cordless tools, it features advanced safety protections and a convenient LED fuel gauge. Built for durability and backed by a 2-year warranty, this battery ensures sustained peak performance for up to 3 years, making it the smart, cost-effective upgrade for your outdoor power equipment. ## Description Buy Surpowtec Replacement Battery for Kobalt 40V MAX Lithium Ion Battery KB440-06 KB240-06 KB2540C-06 KB640-03 Cordless Tool Battery Pack (6000mAh): Battery Packs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: a good long lasting battery for my lawn mower! - I was afraid this battery would not last as long as a Kobalt. However, it charges and works great! It is definitely more affordable! I highly recommend it! Review: I think it is a good buy and works very well. - It is a perfect replacement battery. ## Features - 【Energy-dense battery for Kobalt 40V Tools】This high-capacity 40V 6000mAh battery delivers 3X longer runtime for Kobalt 40V tools and significantly stronger performance compared to standard Kobalt batteries. Thanks to its increased capacity and enduring performance, you can complete tasks in half the time! - 【Superior Compatibility】 Compatible with multiple Kobalt 40V cordless tools such as Kobalt 40V lawn mower, leaf blower, chainsaw and snow blower etc. Replacement for Kobalt 40V battery KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03. - 【Unmatched Durability】Featuring an advanced power management system, this battery is safeguarded against overheating, overcharging, and impacts. Thanks to its shock-resistant construction, efficient cooling technology, and smart power regulation, it maintains peak performance for 3 years. - 【Convenient Battery Monitoring】The built-in LED fuel gauge displays remaining power at a glance with 4 clear indicators, allowing for quick and easy battery status checks. - 【2 Year Warranty & Support】Free return and replacement services are provided for 24 months, accompanied by continuous email support. Should any battery-related issues arise, please contact us via email at your convenience. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FD9VGF7V | | Antenna Location | Compatible with multiple Kobalt 40V cordless tools such as Kobalt 40V lawn mower, leaf blower, chainsaw and snow blower etc. Replacement for Kobalt 40V battery KB-540-06 KB440-06 KB240-06 KB2540C-06 KB640-03 | | Battery Cell Type | Lithium Ion | | Battery Weight | 2.6 Pounds | | Best Sellers Rank | #26,899 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #300 in Cordless Tool Battery Packs | | Brand | Surpowtec | | Customer Reviews | 3.9 3.9 out of 5 stars (43) | | Manufacturer | Surpowtec | | Number of Batteries | 1 AAA batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Warranty Description | 2 Year Warranty | ## Product Details - **Battery Cell Composition:** Lithium Ion - **Brand:** Surpowtec - **Number of Batteries:** 1 AAA batteries required. (included) - **Unit Count:** 1.0 Count ## Images ![Replacement Battery for Kobalt 40V MAX Lithium Ion Battery KB440-06 KB240-06 KB2540C-06 KB640-03 Cordless Tool Battery Pack (6000mAh) - Image 1](https://m.media-amazon.com/images/I/71+7+GglEDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ a good long lasting battery for my lawn mower! *by J***S on November 13, 2025* I was afraid this battery would not last as long as a Kobalt. However, it charges and works great! It is definitely more affordable! I highly recommend it! ### ⭐⭐⭐⭐⭐ I think it is a good buy and works very well. *by J***. on October 26, 2025* It is a perfect replacement battery. ### ⭐⭐⭐⭐ Product is worth the money. *by C***Z on November 17, 2025* It serves the purpose I needed it for. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/765776534-replacement-battery-for-kobalt-40v-max-lithium-ion-battery-kb440](https://www.desertcart.co.th/products/765776534-replacement-battery-for-kobalt-40v-max-lithium-ion-battery-kb440) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-29*