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FLOODED DEEP CYCLE BATTERY

12 FS 185-HC

Series FS Warranty 1 Year
Volts 12 Design 921
Cells 6 Plates/Cell 11
Terminal Type DT
Included Hardware Stainless Steel K-Lock Nut
Size & Thread 5/16"-18
Cables Optional: 19" 4/0 interconnect cable
Charge
Charge Voltage Range 14.7-15 V/cell @ 25°C (77°F)
Self-Discharge Rate 5%-10% per month at 25°C (77°F)
Capacity
Cold Crank Amps (CCA) 0°F / -18°C 810
Marine Crank Amps (MCA) 32°F / 0°C 1013
Reserve Capacity (RC @ 25A) 406 Minutes
Reserve Capacity (RC @ 75A) 107 Minutes
Capacity Affect by Temperature 40°C
(104°F)
25°C
(77°F)
0°C
(32°F)
-15°C
(5°F)
105% 100% 75% 50%
Hour Rate Capacity / AMP Hour Current / AMPs
@ 100 Hour Rate 279 AH 2.79 A
@ 72 Hour Rate 265 AH 3.68 A
@ 50 Hour Rate 250 AH A
@ 20 Hour Rate 210 AH 10.5 A
@ 15 Hour Rate 200 AH 13.3 A
@ 10 Hour Rate 185 AH 18.48 A
@ 8 Hour Rate 181 AH 22.58 A
@ 5 Hour Rate 166 AH 33.18 A
@ 1 Hour Rate 84 AH 84 A

Ampere hour capacity ratings based on specific gravity of 1.280 at 27°C (80°F).
Reduce capacities 5% for specific gravity of 1.265 and 10% for 1.250.

Specifications
Weight 52 kg 114.5 lbs
Length 391 mm 15.38"
Width 178 mm 7"
Height Incl. Term. 371 mm 14.60"
Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components.
Electrolyte Reserve 51 mm 2"
Container Polypropylene
Cover Polypropylene
Handles Rope / Plastic Handle
  • Plastics are UL94 HB (UL94-V2 available)
  • Plastics are impact copolymer rated to ASTM D256, D5420
  • Vented design with integral flame arrestor vent caps

Cycle Life vs. Depth of Discharge

Voltage vs. Depth of Discharge

Detailed Illustration

Rev.#2 | August 2024