Features:

• Sophisticated Electronics - Milwaukee® REDLINK™ Intelligence
• Overload Protection - Prevents user from damaging their cordless power tool investment in abusive situations
• Temperature Management System - Keeps battery in ideal temperature range to provide maximum life
• Individual Cell Monitoring - Ensures optimal charge and discharge for maximum life
• Up to 2X more run time, 20% more power, and 2 x more recharges compared with other Li-Ion technologies and/or previous Milwaukee battery technology (dependent on voltage, tool and application)
• Integrated weld frame
• Cell Separator
• Pack of two 

Specification:

• Voltage (V): 18
• Battery pack capacity (Ah): 2.0