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Fullriver DC85-12 12V 85Ah Deep Cycle AGM Battery

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SKU
DC85-12
  • 12V AGM Deep-Cycle Battery from the Fullriver Premium Deep Cycle Series, designed for repetitive cycling and long-duration energy storage.

  • 85Ah Capacity (20-Hour Rate) with additional ratings of 95Ah (C100), 77Ah (C10), and 70Ah (C5) for flexible discharge profiles.

  • Strong Reserve Capacity rated at 145 minutes @ 25A and 34 minutes @ 75A for sustained power delivery.

  • High Discharge Capability rated at 510 CCA, 600 CA/MCA, 1000 HPCA, with 5.3 mΩ internal resistance.

  • Group 24 ABS Case with M8 terminals (TP08 brass AP), flame-resistant UL94-HB housing, and 55.3 lb weight.

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Fullriver DC85-12 12V 85Ah Deep Cycle AGM Battery

 

NOTICE: Purchase may be subject to CORE FEES. Please message us for details.

The Fullriver DC85-12 is a 12-volt AGM deep-cycle battery engineered for applications that require dependable cycling performance and sealed, maintenance-free operation. As part of the Premium Deep Cycle Series, it is designed to support repetitive charge and discharge use while delivering consistent power output.

This battery delivers 85Ah at the 20-hour rate, with extended capacity ratings of 95Ah at C100, 77Ah at C10, and 70Ah at C5, allowing it to perform reliably across a range of discharge conditions. Its reserve capacity of 145 minutes at 25 amps and 34 minutes at 75 amps supports moderate-duration loads in deep-cycle applications.

Built using sealed AGM technology, the DC85-12 features low internal resistance (5.3 mΩ) and strong discharge capability, including 510 cold cranking amps, 600 CA/MCA, and 1000 HPCA. Housed in a flame-resistant ABS Group 24 enclosure with M8 TP08 brass terminals, it is designed for durability, safety, and reliable deep-cycle performance in mobility, backup power, and energy storage applications.

 DC85-12 Specifications

  • Series: Premium Deep Cycle AGM
  • Model: DC85-12
  • Volts: 12V
  • Design: AGM (Deep Cycle)
  • Group Size: 24
  • Cells: 6
  • Terminal Type: M8 with TP08 Brass AP
  • Case Type: ABS Plastic – Flame Resistant (UL94-HB)
  • Warranty: See Warranty Terms

Charging Specifications

  • Charge / Absorption Voltage: 14.7 V
  • Float Voltage: 13.6 V
  • Temperature Compensation: −2 mV/°F/cell (−4 mV/°C/cell)
  • Internal Resistance: 5.3 mΩ 

Capacity & Performance

  • Amp-Hour @ 100 hr (C100): 95 AH
  • Amp-Hour @ 20 hr (C20): 85 AH
  • Amp-Hour @ 10 hr (C10): 77 AH
  • Amp-Hour @ 5 hr (C5): 70 AH
  • Cold Crank Amps (CCA): 510 Amps
  • Marine Crank Amps (MCA / CA): 600 Amps
  • Peak Hot Crank Amps (PHCA): 1000 Amps
  • Reserve Capacity (RC @ 25A): 145 Minutes
  • Reserve Capacity (RC @ 75A): 34 Minutes

Physical Specifications

  • Weight: 55.3 lbs (25.1 kg)
  • Length: 10.24" (260 mm)
  • Width: 6.65" (169 mm)
  • Height (Incl. Terminals): 9.29" (236 mm) 

Applications

  • Deep-cycle energy storage
  • Solar and renewable energy systems
  • Marine house banks
  • RV and off-grid power systems
  • Light commercial deep-cycle applications
More Information
Width 6.65
Height 8.31
Length 10.24
Condition New
Country of Manufacture China
Brand Fullriver
Battery Size Group 24
Chemistry AGM
Output Voltage 12
Amperage (mAh) 85
Amperage 20 Hours 85
Amperage 100 Hours 95
Rechargeable Yes
CA 600
Terminal Type M8-TP08 Terminal
Input Voltage 12V
Input Voltage 12V
Watts W
Warranty 3 Year Manufacturer Warranty
Special Notes Before purchasing, please be advised that it is recommended to replace your original battery pack with that of the same chemistry. This battery may require a skilled installer or special tools to replace. For skilled end users only. This battery may require soldering and special tools to replace. For skilled end users only. Extended battery packs may require an extra cover that will accommodate its size.
Voltage 12V
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