Deka Duration DD100-12 12V 100Ah LiFePO4 Monobloc Battery

Why Choose the Deka Duration DD100-12 12V 100Ah LiFePO4 battery

The Deka Duration DD100-12 is a 12V 100Ah LiFePO4 Monobloc Battery built on Lithium Iron Phosphate chemistry with a fully integrated Battery Management System (BMS). Rated at 100Ah with 1.2kWh of usable energy, it is engineered for applications that demand deep, repeated cycling — including off-grid solar storage, RV and marine house loads, backup power systems, and mobility applications — all in a sealed, IP67-rated, fire-resistant package.

Key Specifications

Key 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 battery-to-inverter communication.
• 6,000 Cycle Life: Rated for 6,000 cycles at 80% DoD — dramatically outlasting AGM and flooded lead-acid alternatives.
• Drop-in Replacement: Group 27 footprint with M8 bolt threaded insert terminals allows direct replacement of existing lead-acid batteries.
• IP67 Rated: Sealed, waterproof and dustproof enclosure for demanding outdoor and marine environments.
• Scalable: Supports up to 16 units in parallel or 4P x 4S configurations for 24V or 48V battery banks.
• Low Self-Discharge: Only 3% per month — ideal for seasonal storage and infrequent-use applications.
• Smart Communication: Battery-to-inverter and battery-to-battery communication for optimized system coordination and monitoring.

Applications

• Off-grid solar energy storage
• RV house loads and power storage
• Marine applications (trolling motors, onboard electronics)
• Home backup and UPS systems
• Golf carts and low-speed electric vehicles
• Energy Storage Systems (BESS & ESS)

Warranty

The Deka Duration DD100-12 is backed by Deka/MK Battery's manufacturer warranty. Please contact Solar Cellz USA for full warranty terms and conditions.

Documentation & Datasheets

• Official Deka Duration DD100-12 Datasheet (MK Battery)
• Deka Duration Drop-in Brochure
• Deka Duration 12V LFP Installation & Operation Manual

Built for Stable, Long-Lasting Power

The Deka Duration DD100-12 is a high-performance 12V 100Ah LiFePO4 battery designed to deliver dependable power in a compact monobloc format. Built with lithium iron phosphate chemistry, it offers strong cycle life, stable voltage, and efficient energy delivery for demanding applications. This makes it a smart choice for users who need reliable backup power, off-grid energy storage, or daily deep-cycle use. Compared with traditional lead-acid batteries, it provides better efficiency and lower maintenance, helping reduce downtime and long-term replacement costs. Its consistent output supports smooth operation across a wide range of equipment.

Efficient Design for Practical Applications

This 12V 100Ah LiFePO4 battery is engineered to fit systems that require a dependable and versatile power source. The monobloc construction makes installation simple while supporting neat and efficient energy setups. Whether used in solar storage, marine systems, RVs, mobile equipment, or emergency power solutions, the DD100-12 delivers the performance needed for steady operation. Its lithium-based design supports fast charging and helps maintain usable capacity over time. For users seeking a battery that combines convenience, durability, and strong electrical performance, this model offers a practical solution that works well in both professional and personal settings.

Reliable Choice for Modern Energy Needs

The Deka Duration DD100-12 is a strong option for anyone looking to upgrade to a safer and more efficient energy solution. As a 12V 100Ah LiFePO4 battery, it supports high energy density, low self-discharge, and excellent thermal stability, which are important for long-term reliability. These features help the battery perform consistently in real-world conditions, even during repeated charge and discharge cycles. For businesses and individuals who want a battery that balances power, lifespan, and ease of use, this model stands out as a dependable investment. It is designed to support modern energy systems with confidence and long-term value.