Milwaukee M18B4 18V 4.0Ah Red Lithium Ion BatteryDelivers up to 2.0x more run time, up to 20% more power and up to 2x more battery life compared with other Lithium-Ion technologies and / or with previous Milwaukee battery technology. (Results depend on tool and application).Features:REDLINK Electronic IntelligenceOverload protection to prevent battery abuseTemperature Management system to keep battery at ideal temperatureIndividual Cell Monitoring for optimal charge and discharge for maximum battery lifeDischarge Protection prevent cell damage from over-dischargingFor use with MILWAUKEE M18 cordless tools2x More Run-Time20% More Power2x More RechargesSpecification:Voltage: 18 V/4.0AhBattery Type: Lithium-ionREDLINK intellegence: YesBattery fuel gauge: YesWeight: 0.72Kg
