--- product_id: 603631516 title: "2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery" brand: "wecachwe" price: "S$37" currency: SGD in_stock: false url: https://www.desertcart.sg/products/603631516-2pack-9000mah-18v-lithium-battery-replacement-for-milwaukee-18v-battery store_origin: SG region: Singapore --- # 18V high voltage power Built-in charge level indicator 9000mAh high capacity 2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery **Brand:** wecachwe **Price:** S$37 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power up like a pro—never get caught powerless again! ## Quick Answers - **What is this?** 2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery by wecachwe - **How much does it cost?** S$37 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/603631516-2pack-9000mah-18v-lithium-battery-replacement-for-milwaukee-18v-battery) ## Best For - wecachwe enthusiasts ## Why This Product - Trusted wecachwe brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay In Control:** Integrated battery level indicator keeps you informed at a glance. - • **Smart Safety Tech:** Advanced protection guards against overcharge, over-discharge, and short circuits. - • **Seamless Compatibility:** Fits a wide range of Milwaukee 18V cordless tools for ultimate versatility. - • **Fast & Efficient Charging:** Premium Li-ion cells ensure rapid recharge with minimal power loss. - • **Power Through Your Projects:** 9.0Ah capacity delivers extended runtime for uninterrupted work sessions. ## Overview This 2-pack of 18V 9000mAh lithium-ion batteries offers high-capacity, fast-charging power replacements compatible with numerous Milwaukee cordless tools. Featuring intelligent protection and a built-in charge indicator, these batteries ensure reliable, long-lasting performance for demanding professional and DIY projects. ## Description Buy 2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery: Power Tools Replacement Parts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Battery Details】Battery type: Li-ion battery; Voltage: 18V, Capacity: 9.0Ah /9000 mAh; Wattage: 162W; Item Weight: 780g;the battery’s level indicator shows the current charge level at the touch of a button. - 【Applicable Models】9.0Ah battery Replacement for Milwaukee MK-18 system 18V lithium battery M18b 48-11-1850 48-11-1840 48-11-1815 48-11-1820 48-11-1852 48-11-1828 48-11-1822 etc. - 【Fit More Models】Compatible with Milwaukee 18V Cordless Lithium-ion System Tools 2646-22CT,2643-21CT,2641-21CT,2646-21CT,2646-20,2642-21CT,2641-20,2729-22,2629-22,2729-20,2729-21,etc.(Please search with "Ctrl+F") - 【High Performance】Built-in premium Li-ion battery cells provide fast charging and low power consumption, no memory effect, Intelligent Protection against potential damage caused by over-charging, over-discharging, over-voltage, over-current,short-circuit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CPYBB5VH | | Amperage | 9 Amps | | Antenna Location | Power Tool Battery | | Battery Capacity | 9000 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 700 Grams | | Best Sellers Rank | #611,815 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,743 in Cordless Tool Battery Packs | | Brand | WECACHWE | | Built-In Media | Lithium Battery Pack | | Compatible Phone Models | 2603-22CT, 2601-21, 2615-20, 2602-22DC, 2606-20, 2604-22CT, 2706-20, 2704-22, 2788-22, 2702-22CT, 2701-22CT, 2707-20, 2708-20, 2607-22CT, 2607-20, 2603-20, 2603-22, 2615-21CT, 2615-21, 2606-22CT, 2604-22, 2604-20, 2646-22CT, 2643-21CT, 2641-21CT, 2646-21CT, 2646-20, 2642-21CT, 2641-20, 2729-22, 2629-22, 2729-20, 2729-21, 2629-20, 2706-22, 2705-20, 2705-22, 2704-20, 2787-22, 2702-20, 2701-20, 2656-… | | Customer Reviews | 3.9 3.9 out of 5 stars (58) | | Item Type Name | Lithium Battery Replacement M-18 M-12 | | Item Weight | 780 Grams | | Manufacturer | DONGGUAN TENWAY POWER CO., LTD | | Model Name | Lithium Replacement Battery | | Number of Batteries | 2 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 2.0 Count | | Voltage | 18 Volts | | Warranty Description | 1 | ## Product Details - **Battery Capacity:** 9000 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** WECACHWE - **Number of Batteries:** 2 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Power Tool Battery ## Images ![2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery - Image 1](https://m.media-amazon.com/images/I/71f-R9ovp0L.jpg) ![2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery - Image 2](https://m.media-amazon.com/images/I/71-FzBSDzmL.jpg) ![2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery - Image 3](https://m.media-amazon.com/images/I/71zBwl2m2WL.jpg) ![2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery - Image 4](https://m.media-amazon.com/images/I/71D2aLEyT7L.jpg) ![2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery - Image 5](https://m.media-amazon.com/images/I/71MVjyr4rSL.jpg) ## Frequently Bought Together - 2Pack 9000mAh 18V Lithium Battery Replacement for Milwaukee 18V Battery 48-11-1840 48-11-1828 48-11-1820 48-11-1815 48-11-1850 48-11-1890 2646-22CT 9.0Ah High Output Cordless Power Tool Battery - Milwaukee M18 Fuel Sawzall Brushless Cordless Reciprocating Saw - No Charger, No Battery, Bare Tool Only - Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only) --- ## 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.sg/products/603631516-2pack-9000mah-18v-lithium-battery-replacement-for-milwaukee-18v-battery](https://www.desertcart.sg/products/603631516-2pack-9000mah-18v-lithium-battery-replacement-for-milwaukee-18v-battery) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-03*