Milwaukee M18 18V 9000mAh Replacement Battery

Aftermarket M18 18V 9000mAh Lithium-Ion Replacement Battery – Compatible with Milwaukee M18 Tools

Power your tools with confidence using the Milwaukee M18 9000mAh Replacement Battery, the ultimate high-performance Milwaukee Battery designed for extended runtime and professional reliability. Built with advanced lithium-ion technology, this Milwaukee M18 Battery delivers powerful, consistent energy output without memory effect or voltage drop. Whether you’re tackling construction, carpentry, or DIY projects, this Replacement Battery ensures your Milwaukee tools stay charged, efficient, and ready to work.

Features:

• High Capacity Power (9000mAh): The Milwaukee Battery provides exceptional runtime for demanding jobs, keeping your tools running longer between charges.
• Seamless Compatibility: Designed for Milwaukee M18 18V Tools, including drills, saws, grinders, sanders, and more.
• Advanced Lithium-Ion Technology: The Milwaukee M18 Battery maintains full power with zero memory effect and low self-discharge.
• Smart Protection Circuitry: Built-in safety features protect the Milwaukee Battery from overcharge, over-discharge, short-circuit, and overheating.
• Durable & Lightweight Design: Rugged casing and compact build make this Replacement Battery perfect for mobile professionals.
• Fast Charging Performance: Recharges quickly without compromising battery lifespan, ensuring minimal downtime.
• Professional Reliability: This Milwaukee Battery delivers consistent, high-efficiency output even under heavy use.
• Aftermarket Quality, OEM Fit: Though not original, this Milwaukee M18 Replacement Battery meets professional standards for performance and durability.
• Long Service Life: Engineered with quality lithium cells for reliable, long-term use in all working environments.
• Universal M18 Compatibility: Fully interchangeable with Milwaukee 18V M18 chargers and cordless power tools.

Applications:

• Ideal Replacement Battery for Milwaukee M18 cordless drills and impact drivers
• Powering Milwaukee M18 saws, grinders, sanders, and work lights
• Reliable Milwaukee Battery backup for construction, trades, and workshop use
• Suitable for vacuum cleaners, lighting tools, and power equipment in the M18 system
• Perfect upgrade or spare Milwaukee Battery for professional or home use

Specifications:

• Product Name: Milwaukee M18 9000mAh Replacement Battery
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage: 18V
• Capacity: 9000mAh (9.0Ah)
• Condition: 100% Brand New (Aftermarket)
• Color: Black
• Technology: No memory effect, overheat protection, long cycle life
• Compatible System: Milwaukee M18 18V Power Tools

Compatible Milwaukee M18 Tools:

This Milwaukee Battery fits a wide range of Milwaukee M18 cordless tools, including:

• Drills & Impact Drivers
• Circular & Reciprocating Saws
• Grinders, Sanders, and Polishers
• Work Lights & Vacuums
• Power tools requiring Milwaukee 18V M18 Battery system

Compatible Models:
2646-22CT, 2643-21CT, 2641-21CT, 2646-21CT, 2646-20, 2642-21CT, 2729-22, 2629-22, 2729-20, 2706-22, 2705-20, 2705-22, 2704-20, 2787-22, 2702-20, 2701-20, 2656-22CT, 2707-22, 2708-22, 2607-22, 2603-22, 2601-21, 2615-20, 2606-20, 2604-22CT, 2704-22, 2788-22, 2707-20, 2708-20, and more.

Replacement For Milwaukee Battery Models

Compatible with Milwaukee Battery part numbers:
48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840, 48-11-1841, 48-11-1850, 48-11-1852, 48-59-181, 48-59-1850, 982-2, 4932352071, 4932430063, C18B, Li18, M18B, M18B2, M18B4, M18BX, XC series.

Package Includes:

• 1 × 18V 9000mAh Lithium-Ion Replacement Battery for Milwaukee M18 Tools

Note: This is a premium aftermarket Milwaukee Battery, not an original Milwaukee product. It’s engineered for full compatibility with Milwaukee M18 18V tools and chargers, delivering strong, stable, and reliable power for every task.

The Milwaukee Battery combines power, performance, and affordability in one durable unit. Built for professional-grade reliability, this Milwaukee M18 Battery ensures extended runtime, consistent power output, and full compatibility across all M18 tools — giving you maximum productivity with zero compromise.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.