Makita BL1840B-L – 18V 4.0Ah Battery

FeaturesStar ProtectionBattery Fuel GaugeMulti-contact slide type terminalProtective gel coatingActive 3 Controls current, voltage and thermal temperatureShock absorbing constructionThe fastest charge times in the industryIntelligent battery & charger communication systemProtective gel coating – Sensitive electronics are protected with a thick gel coating, preventing damage against dust & moisture.Shock absorbing construction – Battery cells are protected in an internal bumper case with foam pads at the base to protect against shock.Multi-contact slide terminal – Ensures stable contact with the tool even under extreme vibration.Overload Protection – The battery and tool communicate, protecting your tool and battery from overload by cutting power when put under abnormally high current draw.Over-discharge Protection – Monitors battery charge capacity and cuts power to protect battery cells.Over heat protection – Extreme heat damages ALL batteries.If thebattery reaches a certain level of heat it will cut power to the tool.Up 33% more run time than BL1830*4-Stage battery fuel indicator36 minute charge timeSpecificationsVoltage: 18VDimensions LxWxH(cm) :11 x 8 x 6.5Weight: 0.64 Kg