Group 31 Stud Commercial Starting Battery

Description

The Group 31 Stud Terminal Battery is a powerful 12V commercial starting battery designed for heavy-duty vehicles and equipment. With 1,010 Cold Cranking Amps (CCA), it delivers reliable starting performance in cold weather and demanding conditions.

This flooded (wet) lead-acid battery is built for durability and long service life, making it a dependable choice for trucks, construction equipment and other commercial applications. The stud post terminals provide secure connections for high-vibration environments.

Compatible With / Replaces

The HC31S replaces group 31 flooded batteries including:

• 31S-1125
• 31S-1250
• 31-MHD
• 1231MF
• 1131MF
• 1031MF

Common Applications

This Group 31 battery is commonly used in:

• Commercial trucks and transport vehicles
• Buses and fleet vehicles
• Construction and heavy equipment
• Agricultural machinery
• Generators and industrial equipment

Key Features

• 1010 CCA Starting Power – Reliable engine starts in cold weather.
• Stud Terminal Design – Secure, vibration-resistant connections.
• High Reserve Capacity (200 RC) – Supports electrical loads when the engine is off.
• Durable Flooded Design – Proven, cost-effective battery technology.
• Commercial Grade Performance – Built for heavy-duty use.

Specifications

• Voltage: 12 Volt
• Cold Cranking Amps (CCA): 1010
• Cranking Amps (CA): 1200 @ 0°C / 32°F
• Reserve Capacity:190 minutes @ 25 Amp
• Terminal Type: Stud Post
• Chemistry: Flooded Lead Acid (Wet)
• Length: 13″ / 330 mm
• Width: 6.8″ / 172 mm
• Height: 9.5″ / 242 mm
• Weight: 54 lbs / 25 kg

Need a Maintenance-Free Option?

If you prefer a sealed, maintenance-free upgrade, consider our Group 31 AGM starting battery for enhanced durability and spill-proof performance.

Additional Information

This battery is ideal for commercial applications where reliability and high starting power are critical. Due to its weight and flooded design, this battery is typically available for in-store pickup or local delivery.

Frequently Asked Questions

What is a Group 31 battery used for?

Group 31 batteries are commonly used in commercial trucks, buses, heavy equipment, and industrial applications where high starting power and durability are required.

What does “stud terminal” mean?

A stud terminal battery uses threaded posts instead of traditional top posts. This provides a more secure connection, especially in high-vibration environments like commercial vehicles.

Is this battery maintenance-free?

No, this is a flooded (wet) lead-acid battery, which may require periodic maintenance. If you prefer a maintenance-free option, consider a Group 31 AGM battery.

Can I replace a Group 31 battery with AGM?

Yes, as long as the size, terminal type, and specifications match your application. AGM batteries offer spill-proof, maintenance-free performance but should always be verified for compatibility.

Is this battery available for shipping?

Due to its weight and flooded design, this battery is typically available for in-store pickup or local delivery.