Download Specifications

FLOODED DEEP CYCLE BATTERY

2 YS 31P

Series	5000	Warranty	5 Years
Volts	2	Design	SPEC
Cells	1	Plates/Cell	31
Terminal Type		Flag
Included Hardware		S/S Hex Cap Screw, Nut, Lock & Flat Washer
Size & Thread		5/16"-18
Cables		19" 4/0 interconnect cables *RE incl.

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 / -18°C	5741
Marine Crank Amps (MCA) 32°F / 0°C	7176
Reserve Capacity (RC @ 25A)	6065 Minutes
Reserve Capacity (RC @ 75A)	2022 Minutes

Capacity Affect by Temperature	40°C (104°F)	25°C (77°F)	0°C (32°F)	-15°C (5°F)
Capacity Affect by Temperature	105%	100%	75%	50%

Hour Rate	Capacity / AMP Hour	Current / AMPs
@ 100 Hour Rate	3260 AH	32.60 A
@ 72 Hour Rate	3083 AH	42.82 A
@ 50 Hour Rate	2919 AH	58.38 A
@ 20 Hour Rate	2527 AH	126.36 A
@ 15 Hour Rate	2350 AH	156.69 A
@ 10 Hour Rate	2249 AH	224.92 A
@ 8 Hour Rate	2173 AH	271.67 A
@ 5 Hour Rate	2022 AH	404.35 A
@ 1 Hour Rate	1137 AH	1137.24 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	129 kg	284.5 lbs
	Length	394 mm	15.5"
	Width	229 mm	9"
	Height Incl. Term.	803 mm	31.63"
	Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components.

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
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

Rev.#4 | August 2024