PORTER-CABLE 20-volt Max 1/2-in Cordless Drill (1-Battery Included and Charger Included) in the Drills department at Lowes.com
My surface book's battery 1 isn't charging and I can't undock it from the keyboard to charge directly (as seen with the red light), I ran Surface Diagnostic Toolkit as administrator, tried
Fuse Plus You 07754 5V 1A 2-In-1 Portable Battery & Wall Charger - Walmart.com
Connecting Batteries & Chargers in Series & Parallel