--- product_id: 581712445 title: "- 4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G" brand: "wowrmaykay" price: "$118.87" currency: USD in_stock: true category: "Wowrmaykay" url: https://www.desertcart.ec/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g store_origin: EC region: Ecuador --- # 18V High Voltage Power 4.0Ah Extended Runtime Advanced BMS Protection - 4.0Ah Replacement Battery for Bosch 18V BAT609 BAT619G **Brand:** wowrmaykay **Price:** $118.87 **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?** $118.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/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 - 【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 A | | Antenna Location | Power Tool | | Battery Capacity | 4 amp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 1.3 pounds | | Best Sellers Rank | #40,390 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #323 in Cordless Tool Battery Packs | | Brand | wowrmaykay | | Compatible Phone Models | BAT609,BAT609G,BAT611,BAT612,BAT618,BAT618G,BAT619,BAT619G,BAT620,BAT622 | | Customer Reviews | 4.4 out of 5 stars 306 Reviews | | 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) | | Recommended Uses For Product | Power Tool | | 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) ## 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.ec/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g](https://www.desertcart.ec/products/581712445-4-0ah-replacement-battery-for-bosch-18v-bat609-bat619g) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-11-04*