FLOODED DEEP CYCLE BATTERY

6 CS 21P

Series 5000 Warranty See Warranty Terms
Volts 6 BCI SPEC
Cells 3 Plates/Cell 21
Terminal Type Flag
Included Hardware S/S Hex Cap Screw, Nut, Lock & Flat Washer
Size & Thread 5/16"-18 x 1-1/2"
Charge
Charge Voltage Range 2.45-2.5 V/cell @ 25°C (77°F)
Float Voltage Range 2.25 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 / -17°C 1742
Marine Crank Amps (MCA) 32°F / 0°C 2177
Reserve Capacity (RC @ 25A) 1639 Minutes
Reserve Capacity (RC @ 75A) 546 Minutes
Hour Rate Capacity / AMP Hour Current / AMPs
@ 100 Hour Rate 963 AH 9.63 A
@ 75 Hour Rate 709 AH 9.84 A
@ 50 Hour Rate 655 AH 13.11 A
@ 20 Hour Rate 683 AH 34.15 A
@ 15 Hour Rate 635 AH 42.35 A
@ 10 Hour Rate 567 AH 56.69 A
@ 8 Hour Rate 533 AH 66.59 A
@ 5 Hour Rate 458 AH 91.52 A
@ 1 Hour Rate 232 AH 232.22 A

Amphere hour capacity ratings based on specific gravity of 1.280.
Reduce capacities 5% for specific gravity of 1.265 and 10% for 1.250.

Specifications
Weight 122.5 kg 270 lbs
Length 55.9 cm 22"
Width 24.8 cm 9.75"
Height Inc. Term. 46.4 cm 18.25"
Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process, battery components & electrolyte levels.
Electrolyte Reserve 95 mm 3.75"
Container (Inner) Polypropylene
Cover (Inner) Polypropylene - heat sealed to inner container
Container (Outer) High Density Polyethylene
Cover (Outer) High Density Polyethylene snap fit to outer container
Handles Molded

Cycle Life vs. Depth of Discharge

Voltage vs. Depth of Discharge

Rev.#3 | May 2018