Over the years I've accumulated a bunch of dewalt chargers. I only want to keep one and gift the others, what is the difference between them and which one should I keep?? :
DEWALT 20 Volt MAX and 20 Volt/60 Volt FLEXVOLT Lithium-Ion Fan-Cooled Fast Battery Charger - Power Townsend Company
DEWALT 20V MAX Lithium-Ion POWERSTACK Compact Battery Starter Kit DCB203C - The Home Depot
Dewalt DCB100 12v Lithium Ion Charger 4-3*N | eBay