Review (4/5): This is a good and cost effective alternative to the US made battery ...
Within 3 days of ordering, I received the replacement battery for the original norelco battery (depicted in photo). The replacement battery (made in China) size and electrical properties appear the same as the Norelco battery.
This is a good and cost effective alternative to the US made battery - more so since EPA made it prohibitively expensive to make any kind of battery in the US; battery longevity has declined and costs have increased...