Description
MK Battery / Deka® 8A24-DEKA | 12 V ~79 Ah AGM Deep-Cycle Battery
Overview
The Deka® 8A24-DEKA is a 12 V valve-regulated AGM (absorbed glass mat) deep-cycle battery with a capacity of approximately 79 Ah @ C/20, and ~91 Ah @ C/100. Designed for sealed, maintenance-free performance in solar, backup, mobility and general deep-cycle applications.
Domestic sourcing matters—here’s how this product qualifies:
Proudly Made in the USA
Every MK Battery / Deka® 8A24-DEKA is built by East Penn Manufacturing Co. in Lyon Station, Pennsylvania—right here in the USA.
These batteries are crafted under one roof with decades of American engineering expertise, using a blend of U.S. and globally sourced materials to deliver consistent reliability and quality.
When you choose Deka®, you’re supporting American manufacturing and dependable power you can trust.
Key Features
- Sealed AGM design — maintenance-free, no watering, non-spillable.
- Rated ~79 Ah @ C/20; ~91 Ah @ C/100 under standard conditions. :contentReference[oaicite:1]{index=1}
- Dual-terminal layout (SAE post + stud) and robust construction for demanding applications.
- Low self-discharge, safe for standby or infrequently used systems.
- Made in the USA by East Penn Manufacturing. :contentReference[oaicite:2]{index=2}
Applications
- Off-grid or hybrid solar battery banks.
- Telecom, UPS, remote monitoring and standby power systems.
- Marine, RV, and mobility house-banks requiring sealed deep-cycle batteries.
- General deep-cycle and backup installations where reliable, sealed performance is essential.
Technical Specifications
| Model | 8A24-DEKA |
|---|---|
| Nominal Voltage | 12 V |
| Capacity @ C/100 | ~91 Ah :contentReference[oaicite:3]{index=3} |
| Capacity @ C/20 | ~79 Ah :contentReference[oaicite:4]{index=4} |
| Capacity @ C/5 | ~69.2 Ah :contentReference[oaicite:5]{index=5} |
| Weight | ~52 lb (24 kg) :contentReference[oaicite:6]{index=6} |
| Dimensions (L × W × H) | 10.90″ × 6.56″ × 9.32″ (277 × 167 × 237 mm) :contentReference[oaicite:7]{index=7} |
| Plate Alloy | Lead-Calcium :contentReference[oaicite:8]{index=8} |
| Container / Cover | Polypropylene :contentReference[oaicite:9]{index=9} |
| Operating Temperature Range | –40 °F (–40 °C) to +140 °F (60 °C) :contentReference[oaicite:10]{index=10} |
| Country of Manufacture | USA (East Penn Manufacturing) :contentReference[oaicite:11]{index=11} |
Specifications per MK Battery / Deka® data sheet for 8A24-DEKA. :contentReference[oaicite:12]{index=12}
Design & Performance
The 8A24-DEKA features AGM technology that fully immobilizes the electrolyte, offering safe, orientation-flexible installation, low maintenance, and excellent recharge acceptance even after deep discharge. The robust case and heavy-duty internals support extended deep-cycle use in solar, marine, and standby power systems.
