M12 NRG-424B - Set of 4 M12 ™, Li-ion 12 V, 2 x 2.0 Ah and 2 x 4.0 Ah batteries + charger, in bag, 4933471772

M12 B2
• Charge time:
- Fast charger M12-18 FC/ M12-18SC: 26 min 
- Standard charger C12 C/ M12-18C/ M12 C4: 40 min / M12-18 AC: 55 min / M12 TC: 174 min
• Voltage: 12 V
• Battery type: Li-ion
• Battery pack capacity: 2.0 Ah
• Weight: 0.2 kg

M12 B4

• Charge time:
- Fast charger M12-18 FC/ M12-18 SC: 52 min
- Standard charger C12 C/ M12-18C/ M12 C4: 80 min / M12-18 AC: 115 min / M12 TC: 347 min
• Voltage: 12 V
• Battery type: Li-ion
• Battery pack capacity: 4.0 Ah
• Weight: 0.4 kg

• Sophisticated electronics: 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.
• Discharge protection - 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.
• Integrated weld frame.
• Cell separator.
• Impact and vibration protective rubber.

M12 C4
• System: M12™ 
• Battery pack capacity: 2.0, 3.0, 4.0, 6.0 Ah 
• Charging time: 40/70/80/130
• Charges up to 4 batteries sequentially.
• By-pass mode to select the battery bay that gets charged first.
• Integrated hang holes for vertical mounting.
• Compact in size.

• Set supplied in bag.