Specifications include, but are not limited to: i. Batteries shall be specifically designed for use in Traffic Signal Battery Back-up Systems.
ii. Batteries shall provide a nominal Voltage of 12 Volt DC per unit.
iii. Batteries shall be of the extreme temperature Absorbed Glass Mat (AGM) technology type.
iv. Manufacture/Vendor shall provide a five (5) year full replacement warranty. Warranty shall be non-prorated. The warranty shall cover any battery that does not meet 70% of its original reserve capability during the warranty period.
v. Batteries shall have an operating temperature range of -40C to 60C/-40F to 140F.
vi. Batteries shall have a minimum rating of 112amp hour.
vii. Batteries shall be BCI case size 31.
viii. Batteries shall be rated non-spillable and function with 100% capacity if laid on its side without the leakage of chemicals.
ix. An integral lifting handle shall be provided on the batteries for ease of removal/installation.
x. Batteries terminal type shall have a threaded insert to accept ¼ -20 or M6 Bolt, hardware shall be included for each battery.
xi. Battery System consists of four (4) individual batteries wired in series creating a 48VDC battery String voltage.