Group 31

G31 MHO120 High Output 120AH 12V Battery

Powering Peak Marine Performance

Voltage

12.8

Cycle Life

4000

Capacity

120Ah

Energy

1536Wh

$1,199.00

486 in stock

Warranty: 5 Years

Smart Battery Management & Monitoring

Our proprietary Bluetooth-enabled platform provides real-time system visibility and control, enabling operators to monitor performance, optimize usage, and manage battery health remotely.

Full Real-Time Monitoring

Live Voltage, Current, Power, Cycles, Remaining Ah, Temperature, SOC, and each individual cell status - streamed directly to your phone.

Adjustable BMS Parameters

Directly adjust battery protection settings, toggle charging and discharging on/off, and prevent overcharge or phantom discharge scenarios.

Intelligent Heating Control

Smart cold-weather protection - heating activates automatically below 3°C when charging. Safe discharge down to −20°C.

 

 

 

Download the App

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- Technical Details

Documents

Access essential product documentation, including technical specifications, safety guidance, and warranty information.

pdf
Data Sheet

Technical specifications, dimensions, ratings, and performance data.

pdf
Safety Guide

Installation, handling, charging, and safe-use guidelines.

pdf
Warranty Process

Warranty coverage, claim requirements, and step-by-step process.

KEY ADVANTAGES

Built for
Reliable Performance

High-end
performance

Maintains consistent voltage even under heavy loads.

Proven
Reliability

Quality engineering helps minimize failures & service issues.

Stable
voltage

Maintains consistent voltage under heavy loads.

Reliable
starts

Provides consistent high-current output to start your engine quickly, under demanding conditions.
- FAQ

TECHNICAL
FAQ

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