Looking for gel batteries

RFQ Description

Could you please give us best price for this batteries: Item 1.10OPZV, 1500 Ahr Gel Battery.No.146Item 1.11Battery Rack, two string eachNo.6Environment: 1.1The hydrogen gas released under steady state float charge conditions at 20o C shall be less than 5 cm3 per Ah C10 nominal per 30 days in accordance with IEC 896-2. 1.2Cells shall be capable of operating at any temperature between -20o C and +50o C, with a relative humidity (RH) for up to 100 % and at any altitude from -1000 m to + 10,000 m. Operational Requirements: 1.3The end of battery life shall be defined when the battery system is capable of giving no more than 80 % capacity. 1.4Parallel connection of cells in order to increase the battery capacity within string confirmation are not allowed, for series connection of batteries cell in order to get 24V configuration should be by provided connecting parts and accessories supplied by the manufacturer. A 2 parallel strings is required in order to get full redundant battery bank. Battery Racks: 1.5A rugged steel construction for all main parts shall be used. 1.6Main frames shall be of a fully welded construction. Rails shall be bolted to all frames and diagonal bracing shall provide added rigidity. 1.7All metal parts shall be epoxy powder coated to a minimum of 50 microns. 1.8An insulating adjustable foot shall be provided on each stand leg. 1.9The frame should be designed to accommodate the batteries cells in horizontal position, 3 cells at each raw and four tiers for each string or in vertical position on one tier and 2 rows arrangement. Two strings stands should be installed near each others.Battery specifications:Voltage per Unit: 2V (single *)*:-*@********************ll