DEWALT - Experience THE NEXT DIMENSION IN POWER™. The new...
For the longest time I was using this vacuum with a 5AH battery and I was very disappointed. Today I tried a 15AH flexvolt battery with it and WOW. It really is a world of difference. I actually love this vacuum now. So much more suction : r/Dewalt
HUGE Info! Runtime & Voltage DEWALT PowerStack 5Ah Vs XR 5Ah Batteries
DEWALT FLEXVOLT 20 Volt/60 Volt MAX Lithium-Ion 9.0 Ah Tool Battery (2-Pack) - Town Hardware & General Store