M18™ & M12™ Multi-Voltage Charger
M18™ & M12™ Multi-Voltage Charger
48-59-1812
Product Description
The Milwaukee 48-59-1812 Multi-Voltage Charger is a standard charger designed to power both Milwaukee M12™ and M18™ REDLITHIUM™ batteries using a single compact charging unit. It is commonly included in many Milwaukee cordless tool kits and provides reliable charging for both battery platforms.
This charger uses sequential charging technology, meaning it charges one battery at a time. It automatically detects the battery platform and adjusts the charging cycle accordingly, allowing users to charge M12 and M18 batteries without needing separate chargers.
Equipped with REDLINK™ Intelligence, the charger communicates directly with the battery pack to monitor temperature, voltage, and charge status, ensuring safe charging while protecting the battery from overheating and overcharging.
Typical charge times are approximately 30 minutes for compact batteries and around 60 minutes for extended-capacity batteries, depending on battery size.
Key Features
- Battery Platforms: Milwaukee M12 & M18
- Charging Type: Standard sequential charger
- Charging Bays: 1 battery at a time
- Technology: REDLINK™ Intelligence battery monitoring
- Compatibility: All Milwaukee M12 and M18 REDLITHIUM batteries
- Indicators: LED lights show charge status and battery condition
- Design: Compact charger often included with tool kits
Typical Applications
- Charging M12 and M18 batteries in workshops or job sites
- Contractors using both battery platforms
- Service vehicles and mobile tool setups
- General construction, mechanical, and electrical work
Charger Type: Standard charger
Battery Platforms: M12 / M18
Charging Method: Sequential (single battery)
Short Catalog Description:
Milwaukee 48-59-1812 – M12/M18 Multi-Voltage Lithium-Ion Battery Charger with REDLINK™ Intelligence designed to charge all Milwaukee M12 and M18 REDLITHIUM batteries in a compact single-port charger.

$89.30