Speaking of kitchen appliances, we need a new immersion blender and my wife wants a cordless one. The old corded one lasted nearly 20 years, but most cordless o

Speaking of kitchen appliances, we need a new immersion blender and my wife wants a cordless one. The old corded one lasted nearly 20 years, but most cordless ones have non-replaceable batteries and so are going to become junk long before the mechanical parts wear out.