The Milwaukee M12 REDLITHIUM-ION™ Battery Packs are fitted with sophisticated electronics (REDLINK™ Intelligence) and overload protection which prevents the user from damaging their cordless power tool investment in abusive situations. The battery packs have a temperature Management System which keeps them in ideal temperature range to provide maximum life.
Individual Cell Monitoring ensures optimal charge and discharge for maximum life.
They offer up to twice the run time, 20% more power and up to twice the recharges compared to other lithium-ion technologies and or with previous Milwaukee® battery technology.

M12B Features:
Battery capacity: 1.5ah.
Battery chemistry: li-ion.
Voltage: 12 volt.

M12B2 Features:
Discharge Protection - Prevents cell damage from over-discharge
Integrated weld frame
Cell separator
Impact and vibration protective rubber

M12B4 Features:
Impact and vibration protective rubber
Discharge Protection - Prevents cell damage from over-discharge
Integrated weld frame
Cell separator