Milwaukee M18 18V 8Ah Replacement Battery

Marsen Energy Milwaukee M18 18V 8Ah Replacement Battery

The Marsen Energy Milwaukee M18 18V 8Ah Replacement Battery delivers high-capacity power and extended runtime, making it ideal for demanding, heavy-duty cordless tool applications. Assembled in Australia using advanced Molicel P42A 21700 lithium-ion cells, it ensures consistent performance, durability, and reliability for professional use.

Aftermarket replacement battery. This battery is not suitable for use with Milwaukee Super Chargers, For use with the Milwaukee Rapid Chargers up to 6A.

$210.00

In stock

Specifications

Milwaukee M18 18V 8Ah Replacement Battery

Battery Platform: Milwaukee M18
Battery Type: Lithium-Ion
Cell: Molicel 21700
Voltage: 18V
Capacity: 8.0Ah
Energy: 144Wh
Compatibility: Milwaukee M18 cordless tools
Rechargeable: Yes
Condition: Brand new replacement battery

Applications

Milwaukee M18 18V 8Ah Replacement Battery

Heavy-duty drilling and fastening
Circular saws and reciprocating saws
Angle grinders
Construction and professional jobsite tasks

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)