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FLOODED DEEP CYCLE BATTERY

12 MD 325P

Series 4000 Warranty 3 Years
Volts 12 Design 2 x Grp 27
Cells 6 Plates/Cell 25
Terminal Type Flag
Included Hardware S/S Hex Cap Screw, Nut, Lock & Flat Washer
Size & Thread 5/16"-18
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 1069
Marine Crank Amps (MCA) 32°F / 0°C 1337
Reserve Capacity (RC @ 25A) 780 Minutes
Reserve Capacity (RC @ 75A) 260 Minutes
Hour Rate Capacity / AMP Hour Current / AMPs
@ 100 Hour Rate 432 AH 4.32 A
@ 72 Hour Rate 410 AH 5.69 A
@ 50 Hour Rate 387 AH 7.74 A
@ 20 Hour Rate 325 AH 16.25 A
@ 15 Hour Rate 309 AH 20.58 A
@ 10 Hour Rate 286 AH 28.6 A
@ 8 Hour Rate 280 AH 34.94 A
@ 5 Hour Rate 257 AH 51.35 A
@ 1 Hour Rate 130 AH 130 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 90.5 kg 199.5 lbs
Length 470 mm 18.5"
Width 383 mm 15.06"
Height Incl. Term. 281 mm 11.06"
Product measurements & weights are calculated based on sample data. Individual specifications are subject to vary due to the manufacturing process & battery components.
Electrolyte Reserve 57 mm 2.25"
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

Capacity vs. Temperature

Rev.#4 | August 2024