Looking for an Opel Kadett B battery? Then you've come to the right place. We have been selling batteries for Opel Kadett B online since 2003 and will have the correct battery for your Car in stock, available for next day delivery. Use our Opel Kadett B battery guide below to find a suggested battery for your Car and compare it to the battery fitted to your Kadett B. Need help? Simply contact us.