Magnacharge 31DC-205 — 12V 120Ah Group 31 Deep Cycle Battery

Magnacharge 31DC-205 — 12V 120Ah Group 31 Deep Cycle Battery

The Magnacharge 31DC-205 is a 12V 120Ah Group 31 deep cycle battery engineered for marine, RV, and off-grid applications requiring sustained power delivery. With a marine twin-threaded terminal and 195-minute reserve capacity, it delivers reliable deep cycle performance for trolling motors, house banks, and solar storage systems.

Key Features

• Deep cycle construction — engineered for repeated deep discharge and recharge cycles
• 195-minute reserve capacity — sustained power for extended marine and off-grid use
• Marine twin-threaded terminal — compatible with both SAE and stud connections
• Group 31 form factor — direct-fit for compatible marine and RV applications
• 18-month warranty — Magnacharge quality assurance

Specifications

• Voltage: 12V
• Capacity: 120Ah (@ 20Hr rate)
• Reserve Capacity: 195 min
• Marine Cranking Amps (MCA): 1,000
• Group Size: 31
• Terminal: Marine Twin-Threaded (SAE + Stud)
• SKU: 31DC-205

Ideal For

• Marine trolling motors and house banks
• RV and motorhome house power
• Solar energy storage systems
• Off-grid and backup power applications
• Commercial and industrial deep cycle use

Ships from Thunder Battery — Canada's trusted energy storage dealer.