# Milwaukee M12™ 3.0 Ah Battery - M12B3

The Milwaukee M12™ REDLITHIUM™ 3.0Ah Compact Battery – M12B3 is a high-performance 12V lithium-ion battery designed to power the complete range of Milwaukee M12™ cordless tools. Engineered for professional tradespeople including electricians, plumbers, HVAC technicians, mechanics, carpenters, and maintenance professionals, it delivers longer runtime, increased power, and exceptional durability in a lightweight, compact design. Key Features REDLITHIUM™ lithium-ion battery technology 3.0Ah compact battery capacity 12V M12™ platform compatibility Up to 3× longer runtime Up to 20% more power Up to 2× longer battery life REDLINK™ digital overload protection Integrated welded frame construction Shock-responsive separators for improved durability Operates in temperatures down to -20°C Compatible with all Milwaukee M12™ tools and chargers Specifications Product Type: Rechargeable Battery Pack Platform: M12™ Battery Chemistry: Lithium-Ion Battery Technology: REDLITHIUM™ Overload Protection: REDLINK™ Voltage: 12V Capacity: 3.0Ah Weight: 181g Cell Monitoring: Individual Cell Monitoring Compatible Chargers: All Milwaukee M12™ Chargers Compact and lightweight at only 181g, the M12B3 provides an excellent balance of runtime and portability, making it ideal for everyday professional applications. It is fully compatible with all Milwaukee M12™ cordless tools and chargers , making it a versatile addition to any M12™ system.

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| Options | SKU | Price | Availability | Variant ID |
| --- | --- | --- | --- | --- |
| Title: Default Title | MM322561SM | GHS 128,000.00 | Out of stock | `variant_01M6FQX94JYCRG9SHK47883G94` |

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