--- product_id: 591351981 title: "- 5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers" brand: "wowrmaykay" price: "£43.27" currency: GBP in_stock: true reviews_count: 8 category: "Wowrmaykay" url: https://www.desertcart.co.uk/products/591351981-5-0ah-high-output-replacement-for-bosch-18v-battery-bat609 store_origin: GB region: United Kingdom --- # 100% Bosch 18V compatibility LED fuel gauge indicator 5.0Ah extended runtime - 5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers **Brand:** wowrmaykay **Price:** £43.27 **Availability:** ✅ In Stock ## Summary > 🔋 Power up like a pro — never get caught powerless again! ## Quick Answers - **What is this?** - 5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers by wowrmaykay - **How much does it cost?** £43.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/591351981-5-0ah-high-output-replacement-for-bosch-18v-battery-bat609) ## Best For - wowrmaykay enthusiasts ## Why This Product - Trusted wowrmaykay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant Charge Insight:** On-board LED fuel gauge means no more guessing—always know your battery status at a glance. - • **Built to Last & Protect:** Advanced Battery Management System safeguards against overheating, overcharging, and short circuits for maximum tool lifespan. - • **Seamless Bosch Integration:** Direct replacement for Bosch 18V batteries with secure, wobble-free fit and original charger compatibility. - • **Power Through Your Projects:** 65% more runtime than standard 3.0Ah packs keeps you working longer without pause. - • **Lightweight, All-Day Comfort:** Weighs just 1.31 lbs, reducing fatigue during overhead or extended use. ## Overview This 5.0Ah high-output lithium-ion battery is engineered for Bosch 18V cordless tools, delivering up to 65% longer runtime than standard packs. Featuring an integrated LED fuel gauge and lightweight design, it offers real-time charge monitoring and reduces user fatigue. Fully compatible with Bosch 18V batteries and chargers, it includes advanced safety tech to protect your tools and battery life. Certified for safety and backed by a 12-month warranty, it’s the smart upgrade for professionals and serious DIYers who demand reliable, fade-free power. ## Description 5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers - desertcart.com Review: Reliable Power for Your Tools - f you rely on Bosch 18V cordless tools for your DIY projects or professional work, having a dependable battery replacement is crucial. The Li-ion Battery Replacement for Bosch 18V offers an excellent solution to keep your tools running smoothly without interruption. This replacement battery matches the original Bosch specifications, ensuring a perfect fit and seamless compatibility. Its lithium-ion technology delivers consistent power output with minimal memory effect, so you can count on longer runtime and faster charging compared to older battery types. Whether you're drilling, cutting, or fastening, this battery provides the energy you need to get the job done efficiently. Many users appreciate the battery’s lightweight design and durable construction, which withstands regular use and handling on busy job sites. The secure connection to the tool prevents accidental disconnections, allowing for uninterrupted work sessions. Plus, the battery’s charge retention means it stays ready even after periods of inactivity. Overall, this Li-ion Battery Replacement is a smart investment to extend the life of your Bosch 18V tools. It offers reliable power, durability, and convenience at a reasonable price. If your original battery is losing charge or no longer holds power effectively, this replacement will bring your tools back to life and keep your projects on track. Review: Excellent choice! - Fits my Bosch CCS180 saw. Works GREAT!! ## Features - [ENGINEERED FOR PROS: 5.0AH EXTENDED RUNTIME]Get more work done per charge. This 5.0Ah high-capacity battery delivers up to 65% more runtime compared to standard 3.0Ah packs, making it the ideal "sweet spot" for heavy-duty applications like circular saws and hammer drills. Experience fade-free power that keeps your tools running at top speed until the very last drop of energy. - [ON-BOARD LED FUEL GAUGE & LIGHTWEIGHT DESIGN]Stop guessing how much power is left. Our integrated LED battery level indicator lets you monitor charge status instantly, preventing unexpected downtime in the middle of a job. Weighing less than bulky 6.0Ah alternatives, this 5.0Ah pack reduces user fatigue, making it perfect for overhead drilling and all-day use. - [100% COMPATIBLE WITH BOSCH 18V SYSTEM]Designed as a direct replacement for Bosch 18V batteries (BAT609, BAT618, BAT610G, BAT612, 2607336236). It slides on and clicks securely into place with no wobbling. Fully compatible with the entire lineup of Bosch 18V cordless tools—from impact drivers (IDH182) to angle grinders (GWS18V)—and works seamlessly with original chargers (BC660, BC1880). - [ADVANCED SAFETY & COOL-RUNNING TECH]Safety is our priority. Built with premium Lithium-ion cells and an intelligent Battery Management System (BMS) that actively monitors temperature and voltage. This technology protects against overcharging, overheating, and short circuits, extending the overall lifespan of both the battery and your expensive tools. - [BUY WITH CONFIDENCE]We stand behind the quality of our products. This battery is FCC, CE, and RoHS certified for safety and reliability. Backed by a 12-months warranty and responsive US-market customer support. If you have any fitment questions, simply drop us a message, and we’ll resolve it within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKR3NKNH | | Amperage | 5 Amps | | Antenna Location | Power Tool | | Battery Capacity | 5 Amp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 1.34 Pounds | | Best Sellers Rank | #33,652 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #328 in Cordless Tool Battery Packs | | Brand | wowrmaykay | | Compatible Phone Models | bat609 bat612 | | Customer Reviews | 4.4 out of 5 stars 492 Reviews | | Item Dimensions | 4.53 x 2.91 x 2.44 inches | | Item Weight | 1.31 Pounds | | Manufacturer | HUAYUE BATTERY | | Model Name | BOSCH Replacement Battery | | Model Number | HY-BOS-18B-L50 | | Number of Batteries | 1 D batteries required. (included) | | Recommended Uses For Product | Power Tool | | Reusability | Rechargeable | | UPC | 762715214454 762715403407 | | Unit Count | 1.0 Count | | Voltage | 18 Volts | | Warranty Description | 30-Day money back and 12-month warranty. | ## Product Details - **Battery Capacity:** 5 Amp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** wowrmaykay - **Number of Batteries:** 1 D batteries required. (included) - **Recommended Uses For Product:** Power Tool ## Images ![- 5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers - Image 1](https://m.media-amazon.com/images/I/51OgAYbM8SL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable Power for Your Tools *by S***N on January 11, 2026* f you rely on Bosch 18V cordless tools for your DIY projects or professional work, having a dependable battery replacement is crucial. The Li-ion Battery Replacement for Bosch 18V offers an excellent solution to keep your tools running smoothly without interruption. This replacement battery matches the original Bosch specifications, ensuring a perfect fit and seamless compatibility. Its lithium-ion technology delivers consistent power output with minimal memory effect, so you can count on longer runtime and faster charging compared to older battery types. Whether you're drilling, cutting, or fastening, this battery provides the energy you need to get the job done efficiently. Many users appreciate the battery’s lightweight design and durable construction, which withstands regular use and handling on busy job sites. The secure connection to the tool prevents accidental disconnections, allowing for uninterrupted work sessions. Plus, the battery’s charge retention means it stays ready even after periods of inactivity. Overall, this Li-ion Battery Replacement is a smart investment to extend the life of your Bosch 18V tools. It offers reliable power, durability, and convenience at a reasonable price. If your original battery is losing charge or no longer holds power effectively, this replacement will bring your tools back to life and keep your projects on track. ### ⭐⭐⭐⭐⭐ Excellent choice! *by G***R on February 24, 2026* Fits my Bosch CCS180 saw. Works GREAT!! ### ⭐⭐⭐⭐⭐ great replacement battery *by S***R on October 11, 2025* Perfect match and same function in an off brand battery. I saved some money and haven’t had any issues arise from using this battery. Well built just like the original supplied by Bosch. ## Frequently Bought Together - wowrmaykay BAT609 Battery, 18V 5.0Ah Li-ion Battery Replace for Bosch 18V Cordless Power Tools Extended Batteries - Quick BC660 BC1880 Charger for Bosch Tools 14.4V-18V Lithium Battery BAT619G, BAT619, BAT609G, BAT609, BAT618, BAT618G, BAT610G BAT614 etc. --- ## 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.uk/products/591351981-5-0ah-high-output-replacement-for-bosch-18v-battery-bat609](https://www.desertcart.co.uk/products/591351981-5-0ah-high-output-replacement-for-bosch-18v-battery-bat609) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-02*