Ames Ionwave #2026-079 Addendum 3

The City of Ames Electric Department is seeking bids for the Unit 8 Battery Replacement Project at its Power Plant. - Government Buyer: - City of Ames Electric Department, Power Plant - OEMs and Vendors Mentioned: - Exide (GNB NXT-27 batteries) - LaMarche (A12B Battery Charger) - EnviroGuard (Eagle series spill containment system) - Products and Quantities Requested: - 130 VDC flooded lead-calcium station batteries (minimum 1600 AH, 8-hour rating), 60 cells (Exide GNB NXT-27 or equivalent) - Spill containment system (EnviroGuard Eagle series or approved equal), 1 set - Battery rack (seismic zone 0 rated, acid resistant), 1 set - Battery accessories: nameplate, warning labels, intercell connecting straps, thermometer, flame arrestors, hydrometer, special tools - Services Requested: - Removal and EPA-compliant disposal of existing batteries, rack, and spill containment system - Installation and testing of new batteries, rack, spill containment, and accessories - Submission of documentation and warranty services - Unique or Notable Requirements: - New batteries must be compatible with the existing LaMarche A12B charger - Option to reuse existing rack and spill containment system if compatible, or supply new equivalents - Minimum 5-year full replacement warranty with extended pro-rated coverage (from battery manufacturer or supplier) - Compliance with EPA disposal guidelines and provision of disposal documentation - Battery system must support a minimum 12-hour emergency runtime - Contractor-provided PPE and adherence to safety protocols - Site visit opportunity for bidders - Place of Performance: - City of Ames Power Plant, 200 East 5th Street, Ames, IA 50010

The City of Ames is soliciting bids from qualified vendors to replace the station batteries for Unit 8 at the Power Plant. The project scope includes replacing the batteries, spill containment system, and several battery accessories such as nameplates, warning labels, intercell connecting straps, and thermometers. The work involves removal and disposal of existing batteries and installation of new equipment in accordance with technical specifications. Site visits are available by contacting the designated representative, and all bids must be submitted by April 1, 2026.