Milwaukee® REDLITHIUM-ION™ batteries have sophisticated electronics (REDLINK™ Intelligence) and overload Protection which prevents the user from damaging their cordless power tool investment in abusive situations. It has a temperature Management System which keeps the battery in ideal temperature range to provide maximum life.With individual Cell Monitoring which ensures optimal charge and discharge for maximum life and discharge protection which prevents cell damage from over-discharge.Up to 2X more run time*, 20% more power*, Up to 2X more recharges**Compared with other Lithium -Ion technologies and / or with previous Milwaukee® battery technology. Results dependant on voltage, tool and application.They also feature a fuel gauge to display their remaining charge.The M12-B2 battery has the following specifications: Battery type: Lithium-Ion.Capacity: 2.0Ah.Voltage: 12 Volt.
New Red Lithium-Ion 2.0Ah Batteries: Up to 2x more run time, power and battery life
Most Robust High Power Cell Technology: Low Impedence for best power delivery
Best cold weather performance down to -18'c, runs 20% colder than other Litium-Ion Technologies
Fits all Milwaulkee chargers: 95%+ Charge in 40 to 80 minutes