Such parameters make them irreplaceable whenever we speak of safety equipment to be supplied, where an object of value. To date sold 10, the question is to buy at the right price with the correct expiry date: March 2018 in this example.
The small test strip is a gimmick. It must detach cardboard carrier and apply several seconds on the terminals with the correct polarity to see if enlighten 3 dashes that meet a new battery.
