12V 85Ah Group 24 AGM Deep Cycle Battery

Description

The VTD12-85 is a 12V 85Ah AGM deep cycle battery (Group 24) designed for reliable, maintenance-free power in demanding deep cycle applications. Built for repeated charge and discharge cycles, it delivers up to 1,200 cycles at 50% depth of discharge.

Ideal for solar systems, marine and RV house power, floor scrubbers, sump pumps and backup power systems, this sealed AGM battery offers long service life, fast recharge performance, and safe operation in enclosed or hard-to-access locations.

Compatible With / Replaces

The VTD12-85 is a direct replacement for Group 24 AGM deep cycle batteries and cross-references with:

• D12750
• DC85-12
• EV24A
• ELHR12V-75AH
• GPL12750
• WWHR12-88
• NP75-12
• PS-12750
• SLA12-75
• UB12750

Key Features

• 85Ah Deep Cycle Capacity – Reliable power for high-demand applications including solar, marine, and industrial use.
• Long Cycle Life – Provides up to 1,200 cycles at 50% depth of discharge.
• Long Service Life – Designed for up to 15 years in standby/float applications.
• Fast Recharge – Efficient charge acceptance reduces downtime between cycles.
• Durable Construction – Heavy-duty plates and AGM separators support repeated deep cycling.
• Maintenance-Free AGM Design – Sealed, spill-proof, and safe for indoor use.

Common Applications

• Solar and off-grid battery systems
• Marine and RV house power
• Trolling motors
• Floor scrubbers and cleaning equipment
• Material handling equipment
• Sump pumps and backup power systems

Specifications

• Voltage: 12 Volts
• Capacity: 85 Ah
• Chemistry: AGM
• BCI Group Size: 24
• Length: 10.24″ / 260 mm
• Width: 6.65″ / 169 mm
• Height: 8.31″ / 211 mm
• Height with Terminals: 8.46″ / 215 mm
• Weight: 57.4 lbs / 26.1 kg
• Terminal Type: M6 Insert
• Data Sheet: Download PDF
• Warranty: Valiant VTD Warranty

Need help confirming compatibility? Contact us and we’ll help match the right battery for your application.

Frequently Asked Questions

What applications is this battery commonly used in?

The VTD12-85 is commonly used in solar systems, marine and RV house power systems, trolling motors, floor cleaning equipment, material handling equipment, and backup power applications.

Is this battery maintenance-free?

Yes. This is a sealed AGM (Absorbent Glass Mat) battery that does not require watering or regular maintenance. However, it should be kept properly charged to maintain performance and extend its lifespan.

Can this battery be used indoors?

Yes. AGM batteries are sealed and spill-proof designed to minimize gas venting during normal operations. This makes them safe for indoor or enclosed installations when used with proper charging equipment.

How long will this battery last?

The VTD12-85 can provide up to 1,200 cycles at 50% depth of discharge. In standby or float applications, it can last up to 15 years with proper charging and usage conditions.