--- product_id: 49288224 title: "BLACK+DECKER 18V 4.0Ah Lithium Ion Battery" brand: "black+decker" price: "FREE" currency: EUR in_stock: false category: "Black+Decker" url: https://www.desertcart.pt/products/49288224-black-decker-18v-4-0ah-lithium-ion-battery store_origin: PT region: Portugal --- # 18V Optimized Power 4.0Ah High Capacity Universal B&D 18V Compatibility BLACK+DECKER 18V 4.0Ah Lithium Ion Battery **Brand:** black+decker **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔋 Power up your productivity — never let a low battery slow your hustle! ## Quick Answers - **What is this?** BLACK+DECKER 18V 4.0Ah Lithium Ion Battery by black+decker - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/49288224-black-decker-18v-4-0ah-lithium-ion-battery) ## Best For - black+decker enthusiasts ## Why This Product - Trusted black+decker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Downtime, All Drive:** Lithium-ion tech with no memory effect means consistent power and quick recharge. - • **Lightweight Yet Durable:** Compact design at just 690g ensures easy handling without sacrificing toughness. - • **Built for Real-World Use:** Rugged construction withstands drops and diverse weather conditions, keeping you productive. - • **Seamless Tool Integration:** Compatible with all BLACK+DECKER 18V cordless tools for ultimate versatility. - • **Power Through Your Projects:** 4.0Ah capacity delivers extended runtime for uninterrupted work sessions. ## Overview The BLACK+DECKER 18V 4.0Ah Lithium Ion Battery (BL4018-XJ) offers a high-capacity, lightweight power source designed for extended use with all BLACK+DECKER 18V cordless tools. Featuring advanced lithium-ion technology, it provides consistent, long-lasting energy without memory effect, quick recharge times, and durable construction to handle demanding tasks and environments. Ideal for professionals and serious DIYers seeking reliable, versatile battery performance. ## Description From the manufacturer Batteries and chargers Get your project started with the right tool batteries and battery charging stations from BLACK+DECKER. We've got all you need to stay powered up batteries. Choose from our selection of rechargeable tool batteries, portable battery chargers, and more to stay charged when you need it. 18V 4.0Ah Lithium Ion Battery This 18 V 4.0 Ah lithium battery is compatible with all BLACK+DECKER products in the 18 V lithium system. It offers constant performance until full discharge. The design is lightweight and compact. Longer life than previous models! Lightweight and compact design Longer life than previous models! ## Features - Provides extended run time and optimized power to complete tasks quickly - Ideal for heavy cutting and grinding or when the tool will be used for long periods between charges - No memory effect and virtually no power discharge for maximum productivity and reduced down-time - Compatible with the BLACK+DECKER 18V Cordless System products - Lightweight and compact design ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0142TNG50 | | Amperage | 4 Amps | | Antenna Location | Cordless | | Battery Capacity | 4 Amp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 400 Grams | | Battery capacity | 4 Amp Hours | | Battery cell composition | Lithium Ion | | Best Sellers Rank | 91,850 in DIY & Tools ( See Top 100 in DIY & Tools ) 455 in Cordless Tool Battery Packs | | Brand | BLACK+DECKER | | Brand Name | BLACK+DECKER | | Compatible Phone Models | Not for mobiles | | Country of Origin | China | | Customer Reviews | 4.6 out of 5 stars 1,735 Reviews | | Global Trade Identification Number | 05035048560044 | | Included Components | Components included | | Item Dimensions | 12.7 x 8.7 x 7.6 centimetres | | Item Type Name | 18V 4.0Ah Lithium Ion Battery | | Item Weight | 1.52 Pounds | | Manufacturer | Stanley Black and Decker | | Model Name | BL4018-XJ | | Model Number | BL4018-XJ | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Number of batteries | 1 Lithium Ion batteries required. (included) | | Product Warranty | 2. | | Recommended uses for product | Cordless | | Reusability | Rechargeable | | Unit Count | 1.0 count | | Unit count | 1.0 count | | Voltage | 18 | ## Product Details - **Battery capacity:** 4 Amp Hours - **Battery cell composition:** Lithium Ion - **Brand:** BLACK+DECKER - **Number of batteries:** 1 Lithium Ion batteries required. (included) - **Recommended uses for product:** Cordless ## Images ![BLACK+DECKER 18V 4.0Ah Lithium Ion Battery - Image 1](https://m.media-amazon.com/images/I/71zFK6yV+EL.jpg) ![BLACK+DECKER 18V 4.0Ah Lithium Ion Battery - Image 2](https://m.media-amazon.com/images/I/71B1+9BKY8L.jpg) ![BLACK+DECKER 18V 4.0Ah Lithium Ion Battery - Image 3](https://m.media-amazon.com/images/I/71nL7BTO6VL.jpg) ![BLACK+DECKER 18V 4.0Ah Lithium Ion Battery - Image 4](https://m.media-amazon.com/images/I/71CvJjOzTLL.jpg) ![BLACK+DECKER 18V 4.0Ah Lithium Ion Battery - Image 5](https://m.media-amazon.com/images/I/81xyeLWwluL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: will this product fit a black and decker strimmer** A: It fits my 18v black & decker strimmer. **Q: Will this fit my b+d orbital sander, bdcros18** A: Yes, the 4.0Ah 18v battery is transferable throughout all B&D18 cordless products. **Q: Will this fit a black & decker curricular saw** A: If it's a B&D 18v cordless saw then yes. **Q: It will be good for a black and decker cordless vaccum cleaner** A: No idea. I used it for a chain saw not a vacuum cleaner so cannot tell if the fitting is the same. ## Frequently Bought Together - BLACK+DECKER 18V 4.0Ah Lithium Ion Battery, BL4018-XJ - BLACK+DECKER 14.4-18V Cordless Fast Charger for Power Tools with 2 Years Guarantee, 1 Ah Lithium-Ion, BDC1A-GB - BLACK+DECKER Spool and Line 10 m for Reflex Strimmer Nylon Wire 1.5 mm Diameter Transparent and Resistant A6481-XJ --- ## 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.pt/products/49288224-black-decker-18v-4-0ah-lithium-ion-battery](https://www.desertcart.pt/products/49288224-black-decker-18v-4-0ah-lithium-ion-battery) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-18*