Skip to content

Deka Duration DD100-12 Specifications

Model DD100-12
Capacity 100Ah
Voltage 12V
Chemistry LiFePO4 (Lithium Iron Phosphate)
Efficiency 99%
Cycle Life 6,000 cycles at 80% DoD
Usable Depth of Discharge 100%
Dimensions 12.1 x 6.6 x 8.3 in
Weight 26 lbs
Max Discharge Current 150A (Recommended 50A)
Operating Temperature -4 to 140°F (-20 to 60°C)
IP Rating IP67
Built-in BMS Internal with Smart Communication
Certifications UN38.3, UL 1973, IEC62619, CE
MAPPS LFP Deka Battery Systems, now available

 MAPPS® NEMA 3R enclosure with dual Deka Duration LiFePO4 batteries and pre-wired charge controller, ready for field deployment.

DEKA Duration DD100-12 12V 100Ah LiFePO4 Battery

SKU DEKA-LFP-DD100-12
Deka Duration Logo

Deka DD100-12 Monobloc LFP Battery

The Deka Duration DD100-12 delivers 100Ah of reliable lithium iron phosphate energy storage at 12.8V nominal voltage, engineered for off-grid solar systems, RV power storage, and marine installations. With 99% round-trip efficiency and 100% usable depth of discharge, this monobloc battery provides more usable capacity per cycle than traditional lead-acid batteries.

Rated for 6,000 cycles at 80% depth of discharge, the DD100-12 combines exceptional longevity with reliable performance for remote and seasonal installations. The sealed ABS+PC fire-rated enclosure with IP67 rating provides dust and water resistance for demanding outdoor environments, while the Group 27 footprint enables direct replacement of existing lead-acid batteries without system modification.

Deka Duration DD100-12 Battery Features

  • LiFePO4 Chemistry: 12.8V nominal lithium iron phosphate cells deliver 99% round-trip efficiency with 100% usable depth of discharge.
  • Integrated BMS: Internal Battery Management System provides short circuit protection, over-discharge voltage cutoff, cell balancing, and smart communication.
  • 6,000 Cycle Life: Rated for 6,000 cycles at 80% depth of discharge, delivering long service life with lower replacement frequency and reduced total cost of ownership.
  • Drop-in Replacement: Group 27 footprint with M8 bolt threaded insert terminals allows direct replacement of existing lead-acid batteries. Supports up to 16 in parallel or 4 parallel by 4 series configurations.

Deka Duration Smart LFP Technology

deka duration lfp battery showcase

Deka Duration LiFePO4 batteries feature integrated smart BMS technology enabling battery-to-inverter and battery-to-battery communication for optimized system coordination and monitoring. The passive cell balancing system maintains individual cell health throughout the battery's 6,000-cycle lifespan, ensuring consistent performance across the entire pack.

Deka Duration Logo

Deka Duration DD100-12 Technical Review

The Deka Duration DD100-12 is a 12V, 100Ah lithium iron phosphate (LiFePO4) battery engineered for off-grid solar, RV, marine, and industrial applications requiring reliable deep-cycle performance. The integrated Battery Management System performs cell balancing, short circuit protection, over-discharge protection, and intelligent battery-to-inverter communication to ensure safe and coordinated system operation.

The integrated Battery Management System provides multi-level protection with short circuit response, over-discharge voltage cutoff, and active cell balancing to maintain uniform cell health across the full capacity range. UL 1973, UN38.3, IEC62619, and CE certifications confirm the battery's safety and compliance across global markets.

Contact Us Today     Get a Free System Quote     Toll Free: 877-297-0014

Deka Duration DD100-12 Thumbnail

MAPPS® Systems: Now Available with Deka Duration LiFePO4

Solar Electric Supply

Different solar batteries, backup power systems, and off-grid energy storage solutions
available at low wholesale prices

Contact Us Today!

MAPPS Pad & Pole-Mounted Systems

Complete pole, pad, and ground mounted pre-wired solar power systems at a low wholesale price.

Learn More

MAPPS Class 1 Div 2 Solar Panel Systems

Complete Class 1 Div 2 Solar Panel Systems featuring Class 1 Division 2 solar panels and NEMA enclosures.

Learn More

View All Lithium Batteries

Check out our entire selection of Lithium Batteries perfect for on-grid and off-grid energy storage.

Learn More

877-297-0014

Contact@SolarElectricSupply.com