Screwfix

2 x Milwaukee M18 B5 18V 5.0Ah Li-Ion RedLithium Battery

Updated at 09:40 on 9 September 2026
£100
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2 for £100. In stock.
Milwaukee M18 B5 18V 5.0Ah RedLithium battery powers a wide range of Milwaukee 18V cordless tools, delivering extended runtime, increased power and longer battery life to keep tools working harder for longer. The heavy-duty power tool battery is engineered for trade professionals on challenging job sites. Features Redlithium battery technology with Redlink digital overload protection, to help protect both the battery and tool in demanding applications. Designed with a robust metal frame construction and impact-resistant design to provide enhanced durability on site, with integrated protection helping to shield internal electronics in challenging conditions, while individual cell monitoring optimises performance and maximises service life. The 5.0Ah Li-Ion battery is engineered to perform in temperatures as low as -20C, delivering reliable power and productivity all year round across the Milwaukee M18 system.
RedLink Digital Overload Protection
On-Board Battery Fuel Gauge
Water Protection
Durable Metal Frame
Individual Cell Monitoring Optimises Charge & Discharge
M18 System Compatibility
Low Battery Indicator

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