VMAX MR147-155 GC12 Deep Cycle AGM Marine Battery – 12V 155Ah

VMAX

$379.99
SKU:
MR147-155
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Voltage:
12V
Type:
AGM
Capacity:
155Ah
Terminals:
M8 Inserts
Polarity:
+ Left / - Right
Deep Cycle:
Yes
Length:
13" - 14"
Width:
6.5" - 6.9"
Height:
11.0" - 11.9"
Weight:
90 lbs
Capacity Group:
100 - 200Ah
Group Size:
GC12
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Product Description

GC12 155Ah AGM Marine Battery

The VMAX MR147-155 12V GC12 battery delivers true AGM deep-cycle marine performance with a 155Ah capacity in a Group GC12 case. It’s built for applications that need strong, steady power for extended periods.

Engineered using VMAX’s military-grade AGM construction, the MR147-155 features thick internal plates, tightly packed separators, and a sealed, maintenance-free design. The result is excellent vibration resistance, high output, and durability that holds up in the toughest environments.

Features & Benefits

  • 155Ah Deep-Cycle Capacity – Designed for frequent deep discharges without loss of capacity.
  • High Output – 1,150 cranking amps ensure reliable power in all weather conditions.
  • AGM Construction – Heavy-duty plates with Absorbed Glass Mat separators for extreme durability.
  • Heavy Vibration Resistance – Rugged construction ideal for marine, RV, and industrial environments.
  • Group GC12 – Replacement or upgrade for marine, RV, and off-grid energy storage applications.
  • Low Self-Discharge – Maintains a charge longer between uses than conventional flooded batteries.
  • Temperature Tolerant – Dependable starting power in both high and low temperatures.
  • M8 Insert Terminals – Includes new hardware for quick installation and secure connections.
  • Left-Positive Polarity – Verify your current battery's terminal locations before purchase.
  • Built for Commercial Use – VMAX takes pride in building Tough Batteries for Tough Applications.

VMAX Marine Series AGM

VMAX Marine deep cycle batteries are engineered for applications that demand consistent power and zero excuses. Built with thick, military-grade lead plates and tightly compressed AGM separators, they deliver true deep-cycle endurance, fast recovery, and consistent output—day after day.

These batteries are purpose-built for tough environments – from marine electronics & trolling motors, to house power banks & commercial equipment. You get rugged construction, long runtime, and maintenance-free reliability in a single platform that handles long power draws and sustained cycling. When failure isn’t an option and compromises cost you, VMAX Marine AGM is built to perform.

Specifications

MR147-155

VMAX MR147-155 Specifications

12 Volt Group GC12 AGM Deep Cycle Marine Battery

  • Nominal Voltage 12V
  • Capacity 155Ah
  • Group Size GC12
  • Type Deep-Cycle AGM
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Electrical
Nominal Voltage 12 Volts
Capacity 155Ah
Type Deep-Cycle AGM

Cold

Cranking Amps

920 Amps

Marine

Cranking Amps

1150 Amps
Dimensions & Fitment
Group Size GC12
Length 13.50" (343 mm)
Width 6.80" (173 mm)
Height 11.30" (287 mm)
11.50" (292 mm)
w/terminals
Terminals M8 Inserts
(hardware included)
Polarity + Left / - Right
Weight 90 lbs (40.8 kg)
Charging & Warranty
Charging Current 10 - 35 Amps
Charging Voltage 14.4V - 14.9V
Float Voltage 13.5V - 13.8V
Warranty 1 Year

Charging Note: Use a 12V AGM-compatible charger at 14.4V–14.9V (float 13.5V–13.8V). Do not use flooded-battery charge profiles on this battery.

MR147-155 Datasheet
Bulk Pricing

Bulk Pricing on VMAX MR147-155 Batteries + Free Shipping

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2-3 — $10.00 Off Each
4-8 — $15.00 Off Each
9+  — $20.00 Off Each

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Cross-Reference

VMAX MR147-155 Battery Cross-Reference

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12 Volt Group GC12 Batteries: 12 FS GC-HC, 1726-MGC12T, 8141, 8141EX, ABP AGC12V, AMP-GC12VT-290, CR-GC150, CR-GC155, CT3500H, DBGC12V, DC150-12, EP VGC12T, EPGC12T, GC12, GC12V, GC12-12V, GC12-HCL-UTL, GC12T, GC12V, GC12VT-290, LDC-150-GC12, MB147-155, MP-GC12, MR147-155, S12 GC, SLIGC12VT, SLR155, T-1275, T-1275+, US 12VRX XC2, US 12VE XC2, US 12VRX XC2, US AGM 12V150, XTR12-155.

Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.

CHARGERS

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Warranty Information

1 Year Warranty

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