Unbeatable 45 minute charge timeSame weight as 3.0Ah batteryWorks with your current Li-ion chargersLonger run time and battery lifeLightweight and shock-absorbingThe Li-ion range delivers 430% more working capacity during it’s lifetime compared to Ni-Cad and is 40%Lighter than Ni-MHThe Li-ion has minimal depletion of power during use or in storage over its lifetime