--- product_id: 656699902 title: "TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N" brand: "tpdl" price: "$75.57" currency: USD in_stock: true category: "Tpdl" url: https://www.desertcart.us/products/656699902-tpdl-bs18mt-adapter-for-bosch-professional-18v-system-gba-battery store_origin: US region: United States of America --- # 18V to 12V battery adapter Quick-release button for easy swap Built-in overdischarge & drop protection TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N **Brand:** tpdl **Price:** $75.57 **Availability:** ✅ In Stock ## Summary > 🔌 Power up smarter: One adapter, endless possibilities. ## Quick Answers - **What is this?** TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N by tpdl - **How much does it cost?** $75.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/656699902-tpdl-bs18mt-adapter-for-bosch-professional-18v-system-gba-battery) ## Best For - tpdl enthusiasts ## Why This Product - Trusted tpdl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Crafted from wear-resistant, moisture-proof ABS housing to withstand tough worksite conditions. - • **Smart Safety Design:** Integrated anti-discharge and protective plate safeguard your batteries for longer life and peace of mind. - • **Plug & Play Convenience:** Precisely engineered fit guarantees no slipping or loosening—focus on your craft, not your gear. - • **Effortless Battery Swaps:** Quick-release button ensures fast, secure battery changes so you never lose momentum on the job. - • **Universal Power Compatibility:** Seamlessly use Bosch 18V batteries with 12V tools—double your toolkit’s versatility without extra batteries. ## Overview The TPDL BS18BS12 adapter converts Bosch Professional 18V lithium GBA batteries for use in Bosch 12V system power tools. Featuring a quick-release button, rugged ABS housing, and built-in safety protections, it extends tool compatibility and battery life while ensuring secure, easy installation. Ideal for professionals seeking to maximize their Bosch tool ecosystem without extra battery investments. ## Description Specifications: Item Type: Battery Adapter Model No.: MT18BS Input Voltage: 18V Application: Compatible with Makita 18V for Bosch Lithium Battery Tools Function: Stable performance: With stable performance, the nickel-plated brass connector can be used for a long time to ensure the service life of the connector. Resistance to 200℃: Temperature resistance guaranteed by using nylon 66+ fiberglass material, temperature resistance of 200℃, to avoid softening of long-term operation. Compatible with: The battery converter adapter is compatible with Makita 18V to Bosch lithium battery tools. EASY TO INSTALL - Easy to install, easy to lock the battery, perfect fit, safe and stable to use, DIY is fun. Premium Material - Made of high-quality materials, sturdy and durable, portable design, easy to use. Box contents: 1 x Battery Adapter Note: 1. If the converter is not in use, the converter should be disconnected from the battery. 2. Please disconnect the converter when charging the battery. The battery cannot be charged through the converter. ## Features - Convert Bosch battery: adapter for Bosch Professional 18 V system battery and is used for Makita 18 V power tools. Convert BOS batteries to MAK. You can replace the Makita battery. Not compatible with Bosch 18V PBA battery - For Makita tools: use for Makita 18 V lithium battery power tools. Compatible with Makita flat parallel push power tools, long direction interface, drill, cordless drill, impact wrench, cordless screwdriver, cordless screwdriver. - Material: made of high-quality ABS hard plastic, high temperature resistance, wear resistance and durability. The surface is finely polished, smooth and textured. (1 x adapter only, battery and tools are not included) - USB Port: The BS18MT adapter with additional function of the USB charging port can be used to charge our daily electronic USB devices such as mobile phones, cameras, USB fans, razors or power banks. - 【Commitment】: 30 days refund and 1 year warranty! 30 days refund and 12 months warranty. If you have any questions about our products, please send us an email. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C6XWJTKL | | Brand | TPDL | | Color | Black, White, or Grey | | Compatible Devices | Battery Powered Power Tools | | Connector Type | USB Type A | | Customer Reviews | 4.5 4.5 out of 5 stars (1,065) | | EU Spare Part Availability Duration | 1 Years | | Input Voltage | 18 Volts | | Item Dimensions | 11.5 x 7.5 x 8.8 centimeters | | Item Weight | 130 Grams | | Manufacturer | TPDL | | Mfr Part Number | BS18MT | | Model Number | TT-BS18MT | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | Specific Uses For Product | Power Tool, USB Devices | | UPC | 725786400706 | | Unit Count | 1 Count | ## Product Details - **Colour:** Black, White, or Grey - **Compatible devices:** Battery Powered Power Tools - **Connector type:** USB Type A - **Item dimensions L x W x H:** 11.5 x 7.5 x 8.8 centimeters - **Specific uses for product:** Power Tool, USB Devices ## Images ![TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N - Image 1](https://m.media-amazon.com/images/I/71scnWumeyL.jpg) ![TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N - Image 2](https://m.media-amazon.com/images/I/71SJHx8IrPL.jpg) ![TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N - Image 3](https://m.media-amazon.com/images/I/617kwT0kOoL.jpg) ![TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N - Image 4](https://m.media-amazon.com/images/I/71zuG7k8vpL.jpg) ![TPDL BS18MT Adapter for Bosch Professional 18V System GBA Battery, Converter for Makita 18V Lithium Tool, Replacement for BL1850 BL1840 BL1830 BL1820 BL1815N - Image 5](https://m.media-amazon.com/images/I/715Rnpz-axL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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.us/products/656699902-tpdl-bs18mt-adapter-for-bosch-professional-18v-system-gba-battery](https://www.desertcart.us/products/656699902-tpdl-bs18mt-adapter-for-bosch-professional-18v-system-gba-battery) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-11*