Milwaukee M18 18V 12Ah Replacement Battery

Milwaukee M18 18V 12Ah Replacement Battery
Milwaukee M18 18V 12Ah Replacement Battery - Image 2
Milwaukee M18 18V 12Ah Replacement Battery - Image 3
Milwaukee M18 18V 12Ah Replacement Battery

Milwaukee M18 18V 12Ah Replacement Battery

This Marsen Energy 18V 12Ah replacement battery is designed for use with compatible Milwaukee M18 18V tools, providing extended runtime for trade, workshop and demanding applications.

Built in Australia by Marsen Energy using genuine Molicel P42A 21700 lithium-ion cells, this high-capacity battery delivers reliable power, consistent performance and extended runtime between charges.

The 12Ah capacity is ideal for applications where longer operating times are required, helping reduce the need for frequent battery changes and recharging.

An integrated Battery Management System (BMS) provides protection against over-charge, over-discharge, over-current, overheating and short circuits.

Compatibility

Designed as a compatible replacement battery for Milwaukee M18 18V tools and chargers.

This is a Marsen Energy compatible replacement battery. It is not manufactured, authorised or endorsed by Milwaukee.

Built in Australia | Genuine Molicel P42A cells | 12-month warranty | Free shipping Australia-wide

$310.00

In stock

In stock

Specifications

Milwaukee M18 18V 12Ah Replacement Battery

  • Battery Platform: Milwaukee M18

  • Battery Type: Lithium-Ion

  • Cell: Molicel 21700

  • Voltage: 18V

  • Capacity: 12.0Ah

  • Energy: 216Wh

  • Compatibility: Milwaukee M18 cordless tools

  • Protection: Overcharge, over-discharge, overcurrent, short circuit

  • Rechargeable: Yes

  • Condition: Brand new replacement battery

Applications

Milwaukee M18 18V 12Ah Replacement Battery

  • Professional construction tools

  • Circular saws and demolition tools

  • Impact drivers and wrenches

  • Heavy-duty jobsite operations

Important Information

Please read and follow these safety guidelines before purchase or use:

General Lithium-Ion Battery Safety

  • Only purchase if you understand Li-ion battery safety and proper handling procedures.

  • Always use a compatible Li-ion smart charger. Never leave batteries charging unattended.

  • Store batteries in a protective case — never carry them loose in your pocket, bag, or toolkit.

  • Avoid contact with metal objects such as keys, coins, or tools to prevent accidental short-circuiting.

  • Use within manufacturer-rated specifications. Do not exceed voltage, current, or temperature limits.

  • In series or parallel packs: ensure proper cell balancing and use a quality Battery Management System (BMS)

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