Trondheim municipality, hereafter called the Contracting Authority, invites tenderers to an open tender contest for a contract for batteries, electrical material and light sources for the Contracting Authority's units. The contract will be valid for 2 years, with an option for 1+1 year. In addition 3 private nursing homes have an option to enter into the agreement. The contract does not include the delivery of similar equipment that has separate agreements. The Contracting Authority currently has the following other framework agreements: Framework agreement for workwear and protective equipment Framework agreement for the procurement of tools and tool material Contract does not apply to the delivery of special products that belong to building automation. See the other documents in the competition, as well as the requirements and criteria in the Mercell portal for further details.