[mondie]

can anyone decipher the difference between these two Varta's, one claims to be for stop-start but the spec of it is lower. Is this just marketing as I cannot see how there is any real difference.

https://www.tayna.co.uk/Type-019-Var...ery-P3127.html

https://www.tayna.co.uk/G14-Varta-St...085-P8424.html

The cheaper battery has better specs.

why would I pay £220 for this (less 30%)

http://www.eurocarparts.com/ecp/c/Au...a39e64f&000020