--- product_id: 19731096 title: "BL1820B 18V Compact Lithium-Ion 2.0Ah Battery, Black" brand: "makita" price: "₩198413" currency: KRW in_stock: true category: "Makita" url: https://www.desertcart.kr/products/19731096-bl1820b-18v-compact-lithium-ion-2-0ah-battery-black store_origin: KR region: South Korea --- # Fast 25-min full charge 2.0Ah high-capacity power Reliable in extreme cold BL1820B 18V Compact Lithium-Ion 2.0Ah Battery, Black **Brand:** makita **Price:** ₩198413 **Availability:** ✅ In Stock ## Summary > 🔋 Power up fast, work smart, and never miss a beat! ## Quick Answers - **What is this?** BL1820B 18V Compact Lithium-Ion 2.0Ah Battery, Black by makita - **How much does it cost?** ₩198413 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/19731096-bl1820b-18v-compact-lithium-ion-2-0ah-battery-black) ## Best For - makita enthusiasts ## Why This Product - Trusted makita brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay In Control:** Integrated LED charge indicator lets you monitor battery life at a glance, avoiding downtime. - • **Smart Protection Tech:** Star Protection Computer Controls prevent overload, over-discharge, and overheating for maximum battery lifespan. - • **Built for the Elements:** Delivers consistent power even in freezing temperatures down to -4°F (-20°C)—winter-ready reliability. - • **Charge at Lightning Speed:** Reaches full charge in 25 minutes or less—because your time is money. - • **Power Through Your Projects:** Up to 50% more run time than previous models keeps you working longer without interruption. ## Overview The Makita BL1820B 18V Compact Lithium-Ion 2.0Ah Battery offers 50% more run time than its predecessor with a rapid 25-minute charge time. Featuring an integrated LED charge level indicator and advanced Star Protection Computer Controls, it ensures optimal performance and durability even in extreme cold conditions. Compatible with Makita 18V LXT tools, this rechargeable battery is engineered for professionals demanding efficiency, reliability, and longevity on the job. ## Description EFFICIENCY : Integrated L.E.D. battery charge level indicator allows user to monitor battery charge VERSATILITY : Reaches full charge in 25 minutes or less PERFORMANCE : Compatible with 18V LXT® Tools CONVENIENCE : Makita Lithium-Ion battery provides longer run time INCLUDES : 18V LXT® Lithium-Ion Compact 2.0Ah Battery About Model The Makita 18V Compact Lithium-Ion battery charges faster and works longer than standard 18V compact lithium-ion batteries, giving you and your Makita cordless tools unmatched performance and productivity in a compact size. The Makita 2.0 Ah battery delivers up to 50% more run time per charge than the Makita BL1815 18V Compact battery, with a fast charge time of only 25 minutes for increased efficiency. Makita 18V Lithium-Ion batteries resist self-discharge so they’re ready for use even after long periods of storage. The Makita Rapid Optimum Charger (sold separately) is a smart-charging system that communicates with the battery during the charging process to monitor current, voltage and temperature. This advanced charging technology helps optimize battery life and deliver a faster charge. In addition, the Charger has a built-in fan to cool the battery for faster and more efficient charging, even in hot weather conditions. For improved tool performance and extended battery life, Makita created STAR Protection Computer Controls™. STAR Protection is communication technology that allows the tool and battery to exchange data in real time and monitor conditions during use to protect against overloading, over-discharging and overheating. Makita, the innovation leader in cordless tool technology, has the world’s largest cordless tool line-up powered by 18V lithium-ion slide-style batteries. Features Integrated L.E.D. battery charge level indicator allows user to monitor battery charge Provides up to 50% more run time per charge compared to BL1815 Reaches full charge in 25 minutes or less Compatible only with Star Protection tools, indicated by the Star Symbol™ and/or Yellow Battery Receiver under the tool Battery delivers consistent power and run time in extreme temperatures, even in winter (-4°F/-20°C) Equipped with Star Protection Computer Controls™ to protect against overloading, over-discharging and over-heating Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery Sixteen contact terminals maintain a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applications Battery resists self-discharge and remains ready for use even after long periods of storage Makita 18V Lithium-Ion is the world’s largest cordless tool line-up powered by an 18V Lithium-Ion slide-style battery Makita technology delivers category-leading charge time so the battery spends more time working and less time sitting on the charger (charger not included) 3-year limited warranty Specs System : 18V LXT® Voltage : 18V Battery Capacity (Ah) : 2.0Ah Battery Type : Lithium-Ion Battery Charge Time (minutes) : 25 Package Quantity : 1 Shipping Weight : .98 lbs. UPC Code : 088381-463874 ## Features - Integrated L.E.D. battery charge level indicator allows user to monitor battery charge - Provides up to 50% more run time per charge compared to BL1815 - Reaches full charge in 25 minutes or less - Compatible with 18V LXT Tools - Battery delivers consistent power and run time in extreme temperatures, even in winter (-4DegreeF/-20DegreeC) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B015PVDCCG | | Amperage | 2 Amps | | Antenna Location | Vacuum Cleaner | | Battery Capacity | 2000 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 385.55 Grams | | Best Sellers Rank | #19,584 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #167 in Cordless Tool Battery Packs | | Brand | Makita | | Built-In Media | battery | | Customer Reviews | 4.7 4.7 out of 5 stars (1,526) | | Global Trade Identification Number | 00088381463874 | | Item Dimensions | 3 x 6.75 x 6.5 inches | | Item Type Name | Makita BL1820B 18V Compact Lithium-Ion 2.0Ah Battery | | Item Weight | 0.9 Pounds | | Manufacturer | Makita | | Model Name | Makita BL1820B 18V Compact Lithium-Ion 2.0Ah Battery | | Model Number | BL1820B | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | UPC | 088381463874 | | Unit Count | 1.0 Count | | Voltage | 18 Volts | | Warranty Description | 3-year limited warranty | ## Product Details - **Battery Capacity:** 2000 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Makita - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Vacuum Cleaner ## Images ![BL1820B 18V Compact Lithium-Ion 2.0Ah Battery, Black - Image 1](https://m.media-amazon.com/images/I/51bRGYr+HkL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Makita BL1820B 18V Compact Lithium-Ion 2.0Ah Battery, Black - Makita XMU04ZX 18V LXT® Lithium-Ion Cordless Grass Shear with Hedge Trimmer Blade, Tool Only - Makita BL1840BDC1 18V LXT® Lithium-Ion Battery and Charger Starter Pack (4.0Ah) --- ## 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.kr/products/19731096-bl1820b-18v-compact-lithium-ion-2-0ah-battery-black](https://www.desertcart.kr/products/19731096-bl1820b-18v-compact-lithium-ion-2-0ah-battery-black) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-07-20*