Lithium Battery Performance for Power Tools (2)
After fourteen years of building high-drain packs for cordless tool platforms, I have learned that “performance” is the most abused word in this industry….
Lithium Battery Performance for Power Tools: An Engineer’s
Two packs sit on my bench this morning with the same label: 18 V, 5.0 Ah, 90 Wh. One rips thirty cuts through 2x lumber on a 6-1/2″ circular saw before the…