This cap will protect 9V battery packs when they are not in use. * Snap fits onto battery contacts * Both male and female contacts are covered * Reduces the potential risk of a short circuit between battery poles * Protects battery contacts from dirt, dust and contamination * Supplied in black * Impact resistant polypropylene * Size 24.4 x 9.5 x 3mm https://elecena.pl/product/27219886/keystone-96-pp3-9-volt-protective-battery-cap 2024-11-11 https://elecena.pl/product/27219886/keystone-96-pp3-9-volt-protective-battery-cap 2025-06-29