--- product_id: 581712445 title: "4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G | Compatible with Bosch 18V cordless tools and original chargers BAT609 BAT618 BAT619G BAT610G BAT612 with LED" brand: "wowrmaykay" price: "€ 77.25" currency: EUR in_stock: true category: "Wowrmaykay" url: https://www.desertcart.gr/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g-compatible store_origin: GR region: Greece --- # 18V High Output Power 4.0Ah High Capacity Advanced BMS Protection 4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G | Compatible with Bosch 18V cordless tools and original chargers BAT609 BAT618 BAT619G BAT610G BAT612 with LED **Brand:** wowrmaykay **Price:** € 77.25 **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 | Compatible with Bosch 18V cordless tools and original chargers BAT609 BAT618 BAT619G BAT610G BAT612 with LED by wowrmaykay - **How much does it cost?** € 77.25 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/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g-compatible) ## 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 - • **Smart Safety First:** Built-in battery management system guards against overcharge, overheating, and more. - • **Durability Meets Value:** Premium cells and LED fuel gauge ensure reliable performance and quick battery status checks. - • **Versatile Tool Partner:** Compatible with drills, impact drivers, saws, grinders—your all-in-one power solution. - • **Power Through Your Projects:** 4.0Ah lithium-ion cells deliver extended runtime for uninterrupted work sessions. - • **Seamless Bosch Compatibility:** Fits perfectly with Bosch 18V tools and original chargers for hassle-free swaps. ## Overview The wowrmaykay 4.0Ah Replacement Battery is a high-capacity, lithium-ion power source designed specifically for Bosch 18V cordless tools. Compatible with multiple Bosch battery models and original chargers, it offers extended runtime, advanced safety features via a smart battery management system, and durable performance backed by a 12-month warranty. Ideal for professionals and DIYers seeking reliable, long-lasting power on the job. ## Description wowrmaykay 4.0Ah Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G BAT610G BAT612, High Output Lithium-Ion Battery Compatible with Bosch 18 Volt Cordless Power Tools Drills & Original Chargers - desertcart.com ## Features - 【PERFECT REPLACEMENT FOR BOSCH 18V BATTERIES】Compatible with BAT609, BAT609G, BAT618, BAT618G, BAT619, BAT619G, BAT610G and BAT612 batteries. Designed for a secure fit with Bosch 18V tools and original chargers. - 【COMPATIBLE WITH POPULAR BOSCH 18V TOOLS】Works with drills, impact drivers, hammer drills, circular saws, reciprocating saws, grinders and more. Reliable power for everyday projects and jobsite use. - 【4.0AH EXTENDED RUNTIME】High-capacity lithium-ion cells provide longer runtime and consistent power output for drilling, cutting, fastening and other demanding applications. - 【ADVANCED BMS PROTECTION】Smart battery management helps protect against over-charge, over-discharge, over-current, over-voltage and overheating during operation. - 【BUILT FOR LONG-TERM PERFORMANCE】Premium battery cells deliver stable output and dependable performance. Includes an LED fuel gauge for quick battery status checks. - 【Value for Money】Our wowrmaykay BAT609 battery is an excellent choice for anyone looking to replace or upgrade their Bosch 18V tool batteries. Its balance of performance, durability, and cost makes it a wise investment for both professional and DIY enthusiast. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKR3LV91 | | Amperage | 4 Amps | | Antenna Location | Power Tool | | Battery Capacity | 4 Amp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 1.31 Pounds | | Best Sellers Rank | #38,115 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #358 in Cordless Tool Battery Packs | | Brand | wowrmaykay | | Built-In Media | Battery Pack | | Compatible Phone Models | BAT609,BAT609G,BAT611,BAT612,BAT618,BAT618G,BAT619,BAT619G,BAT620,BAT622 | | Customer Reviews | 4.3 out of 5 stars 287 Reviews | | 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) | | Recommended Uses For Product | Power Tool | | Reusability | Rechargeable | | UPC | 762715214447 762715403414 | | Unit Count | 1.0 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 | Compatible with Bosch 18V cordless tools and original chargers BAT609 BAT618 BAT619G BAT610G BAT612 with LED - Image 1](https://m.media-amazon.com/images/I/61cRnj7vIlL.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.gr/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g-compatible](https://www.desertcart.gr/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g-compatible) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-30*