MK Battery DEKA 8A31DT 105Ah 12V AGM Deep Cycle Battery (Pallet of 36)

The MK Battery Deka 8A31DT is a 12V sealed AGM deep cycle battery designed for renewable energy systems and high-demand applications where reliable performance and minimal maintenance are essential. Featuring absorbed glass mat technology, this Group 31 battery is ideal for applications requiring frequent deep discharges, such as solar energy storage, remote monitoring, and off-grid power systems.

Features:

• 12V nominal voltage
• 105Ah capacity at 20-hour rate (C/20) / 110Ah at C/100
• Sealed VRLA AGM technology – maintenance-free
• Lead-calcium plate alloy
• Self-sealing low-pressure safety vents
• Forged dual terminals and bushings – SAE post and threaded stud, leak-proof
• Individual Plate Formation (IPF®) for voltage matching between cells
• Operating temperature range: -40°F to 140°F (-40°C to 60°C)

AGM design for reliable deep cycling

The 8A31DT uses absorbed glass mat technology, immobilizing the electrolyte for spill-proof, vibration-resistant operation and excellent deep-cycle durability. It's a dependable choice for off-grid solar systems, photovoltaic installations, remote telemetry, and other applications requiring consistent, long-term energy storage.

Sealed, spill-proof, and versatile

Completely valve-regulated and non-spillable per DOT, ICAO, and IATA classifications, the 8A31DT can be mounted in any orientation. Its polypropylene case and cover are designed for safe indoor and enclosed installations, eliminating gas emissions and acid leakage for longer, safer operation.

Built for demanding environments

Whether used in solar arrays, SCADA and remote monitoring systems, UPS, or industrial equipment, the Deka 8A31DT delivers dependable power with minimal servicing. Its wide operating temperature range and rugged construction make it well-suited for both stationary and mobile applications in harsh conditions.

Made in the USA

Manufactured by East Penn Manufacturing and distributed by MK Battery, the 8A31DT is built in the United States using advanced computer-aided design and manufacturing techniques, ensuring quality and performance in every unit.

Dimensions

12.93 ˣ 6.74 ˣ 9.40 in (328 ˣ 171 ˣ 239 mm)

Weight

67.5 lbs (31.0 kg)