Deka 8A31DTM Group 31 12V AGM Dual Purpose Marine Battery

Deka 8A31DTM Group 31 12V AGM Dual Purpose Marine Battery

The Deka 8A31DTM is a 12V AGM dual purpose battery built for applications that need both engine starting power and deep cycle support. East Penn’s Marine Master AGM line is designed for marine use with starting capability and the long deep discharges common in accessory and trolling applications.

This Group 31 battery uses sealed absorbed glass mat technology for maintenance-free operation. Supplier spec sheets for the 8A31DTM identify it as a valve-regulated AGM battery and list it as a fit for marine, RV, and other compatible Group 31 replacement needs.

Key Features

• Group 31 AGM dual purpose battery
• 12V valve-regulated sealed design
• Built for starting power and deep cycle service
• Maintenance-free AGM construction
• Made for marine and RV battery applications

Ideal Uses

• Marine engine starting
• Trolling motor and accessory power support
• Boat battery replacement
• RV and compatible deep cycle replacement use

Ideal For

• Boat owners
• RV owners
• Marine service technicians
• Users needing a Group 31 AGM replacement battery

Applications / Devices / Cross References

• Deka 8A31DTM
• 8A31DT
• Group 31 AGM battery applications
• Marine Master AGM battery systems
• Marine and RV replacement battery setups

Product Specs

• Brand: Deka
• Model / Part Number: 8A31DTM
• Product Type: AGM Dual Purpose Marine Battery
• Battery Group Size: 31
• Voltage: 12V
• Battery Technology: AGM, Valve-Regulated
• Capacity: 105Ah
• Dimensions: 12.94 in x 6.75 in x 9.38 in
• Application: Marine and RV