--- product_id: 581712445 title: "4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G" brand: "wowrmaykay" price: "10447 kr" currency: ISK in_stock: true category: "Wowrmaykay" url: https://www.desertcart.is/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g store_origin: IS region: Iceland --- # 18V High Voltage Power 4.0Ah Extended Runtime Advanced BMS Protection 4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G **Brand:** wowrmaykay **Price:** 10447 kr **Availability:** ✅ In Stock ## Summary > 🔋 Power up like a pro—never let your tools run dry! ## Quick Answers - **What is this?** 4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G by wowrmaykay - **How much does it cost?** 10447 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g) ## 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 - • **LED Fuel Gauge:** Instantly check your battery status with the integrated LED indicator—no more guessing when to recharge. - • **Smart Safety First:** Built-in Battery Management System guards against overcharge, overheating, and voltage spikes to protect your investment. - • **Durability Meets Value:** Premium cells and heavy-duty construction ensure long-term performance without breaking the bank. - • **Power Through Your Projects:** 4.0Ah high-capacity lithium-ion cells deliver longer runtime for uninterrupted work sessions. - • **Seamless Bosch Compatibility:** Perfectly fits Bosch 18V tools and chargers including BAT609, BAT619G, and more for hassle-free replacements. ## Overview The wowrmaykay 4.0Ah Replacement Battery is a high-performance, lithium-ion power source designed specifically for Bosch 18V tools. Compatible with a wide range of Bosch battery models, it offers extended runtime, smart battery management for safety, and an LED fuel gauge for quick status checks. Lightweight yet durable, this battery is an ideal upgrade or replacement for professionals and DIY enthusiasts seeking reliable, long-lasting power on the job. ## Description wowrmaykay 4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G | High Performance • Long Runtime • Original Charging • Compatible Fit • Smart BMS • Heavy-Duty Construction • LED - desertcart.com ## Features - 🌳【Functional Design】Our larger power battery is composed of lithium-ion, which has the advantages of high energy density, short charging time, strong endurance and low self-discharge rate . Another way the Li-ion battery has no memory effect, so it greatly extends the service life of the battery. - 🌳【Lightweight and LED Power Display】This high-capacity battery not only has a capacity of up to 4000mAh, but also weighs only 1.31 pounds, so it won't tire you out while you're holding it, and the LED indicator light lets you check the power level at any time. - 🌳【Compatibility】Through repeated testing , our cordless power tool batteries are well compatible with BOSCH 18V Litheon tools, GSR8-Li, etc (Replace for BAT609, BAT618 ). - 🌳【Five Protection】This safe lithium-ion replacement battery can promptly terminate power in the event of overcharging, overdischarging, overcurrent, overheating, and short circuits. And it has an IP55 waterproof rating, so it works even in light rain and other weather. - 🌳【ECO-Friendly】As we all know, Li-ion batteries do not contain or produce lead, mercury, cadmium, and other harmful metal elements and substances, so there is no need to worry about environmental pollution in the correct use and disposal. In addition, our batteries are CE, UKCA, and RoHS safety certified. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKR3LV91 | | Amperage | 4 A | | Antenna Location | Power Tool | | Battery Capacity | 4 amp_hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 1.3 pounds | | Best Sellers Rank | #66,801 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #566 in Cordless Tool Battery Packs | | Brand | wowrmaykay | | Compatible Phone Models | BAT609,BAT609G,BAT611,BAT612,BAT618,BAT618G,BAT619,BAT619G,BAT620,BAT622 | | Customer Reviews | 4.4 4.4 out of 5 stars (311) | | Included Components | Battery Pack | | Item Dimensions | 4.53 x 2.91 x 2.43 inches | | Item Weight | 1.3 pounds | | Manufacturer | HUAYUE BATTERY | | Model Name | BOSCH Replacement Battery | | Model Number | HY-BOS-18B-L40 | | Number of Batteries | 1 D batteries required. (included) | | Reusability | Rechargeable | | UPC | 762715214447 762715403414 | | Unit Count | 1 Count | | Voltage | 18 volts | | Warranty Description | 30-Day money back and 12-month warranty. | ## Product Details - **Battery Capacity:** 4 amp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** wowrmaykay - **Number of Batteries:** 1 D batteries required. (included) - **Recommended Uses For Product:** Power Tool ## Images ![4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G - Image 1](https://m.media-amazon.com/images/I/61cRnj7vIlL.jpg) ![4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G - Image 2](https://m.media-amazon.com/images/I/41GXU0GKc5L.jpg) ![4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G - Image 3](https://m.media-amazon.com/images/I/51f-Y75GjKL.jpg) ![4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G - Image 4](https://m.media-amazon.com/images/I/51-IA9rOFjL.jpg) ![4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G - Image 5](https://m.media-amazon.com/images/I/51Fu4nWxNqL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will this battery fit my Bosch tool?** A: Designed as a replacement for Bosch BAT609, BAT618, BAT619 and BAT612 batteries. Compatible with many Bosch 18V drills, impact drivers, circular saws, reciprocating saws and grinders. Please verify your battery model before purchase. **Q: Does it work with Bosch original chargers?** A: Yes. This battery is compatible with Bosch 18V original chargers, allowing convenient charging with your existing charging system. **Q: Is this battery built for long-term performance?** A: Premium lithium-ion cells and an intelligent Battery Management System (BMS) help maintain stable output and dependable performance during everyday use. **Q: Is the battery easy to install and remove?** A: Yes. Precision-engineered housing provides a secure fit, smooth installation and easy removal from compatible Bosch 18V tools. **Q: How long does the 4.0Ah battery run?** A: The 4.0Ah capacity delivers dependable runtime for drilling, cutting, fastening and other daily applications. Runtime varies based on tool type and workload. ## Frequently Bought Together - wowrmaykay BAT609 Battery, 18V 4.0Ah Li-ion Battery Replace for Bosch 18V Cordless Power Tools Extended Batteries Rechargeable - Quick BC660 BC1880 Charger for Bosch Tools 14.4V-18V Lithium Battery BAT619G, BAT619, BAT609G, BAT609, BAT618, BAT618G, BAT610G BAT614 etc. - BOSCH GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Battery --- ## 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.is/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g](https://www.desertcart.is/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-11-12*