Rechargeable Li‑Ion battery AVACOM for Milwaukee M18, 18V 4000mAh

Rechargeable Li‑Ion battery AVACOM for Milwaukee M18, 18V 4000mAh is a replacement power pack designed to fit Milwaukee M18 series cordless tools. Rated at 18 volts with a nominal capacity of 4000 mAh, this AVACOM battery delivers a balance of runtime and power for a wide range of applications, from drilling to fastening. The battery is intended as a direct-replacement type accumulator compatible with tools that use the M18 interface, offering extended operating time compared with lower-capacity cells while maintaining the compact form factor required for handheld tools.

Advantages

The AVACOM 18V 4000mAh Li‑Ion battery provides longer run time compared to standard lower-capacity packs while retaining a size and weight suitable for handheld cordless tools. The Li‑Ion chemistry ensures low self-discharge and consistent power delivery throughout the discharge cycle. The replacement battery is manufactured to meet typical safety and performance expectations for power tool batteries and is intended for reliable repeated charge and discharge cycles in both DIY and professional environments.

Suitable for

• Drills and hammer drills in the Milwaukee M18 family
• Impact drivers and impact wrenches
• Cordless saws, sanders and other handheld power tools with M18 battery interface
• Worksites and home projects requiring extended runtime

Key specifications

• Nominal voltage: 18 V
• Rated capacity: 4000 mAh
• Cell chemistry: Lithium‑ion (Li‑Ion)
• Intended use: Replacement battery for M18-compatible cordless tools
• Typical characteristics: low self-discharge, stable voltage under load

How to use

Install the AVACOM 18V 4000mAh Li‑Ion battery into the tool’s battery slot until it clicks into place. Use an appropriate charger designed for 18 V Li‑Ion power tool batteries; follow the charger manufacturer’s instructions for charging times and indications. For optimal performance, charge the battery fully before first use and avoid deep discharge whenever possible. Remove the battery from the tool when performing maintenance or when the tool is not in use for extended periods.

Usage recommendations

Store the battery in a cool, dry place away from direct heat or prolonged sunlight. Avoid storing the battery fully discharged; for long-term storage a partial charge (around 40–60%) is recommended. Use only chargers and equipment compatible with 18 V Li‑Ion power tool batteries and follow all safety guidance provided by the tool and charger manufacturers.