The 12V 5Ah LiFePO4 Deep Cycle Battery F2 combines lithium iron phosphate chemistry with deep cycle durability, offering 2,000+ charge cycles, stable voltage output, and thermal stability. Ideal for solar systems, marine applications, and electric vehicles, it provides lightweight energy storage with minimal maintenance. Its built-in BMS ensures protection against overcharge, overheating, and short circuits.
Deespaek 12V LiFePO4 Battery 100Ah
How Does LiFePO4 Chemistry Enhance Battery Performance?
LiFePO4 (lithium iron phosphate) batteries outperform lead-acid and other lithium variants through superior thermal stability, slower capacity degradation, and intrinsic flame-retardant properties. The F2 model leverages this chemistry to deliver 100% depth of discharge (DoD) without cell damage, coupled with a 10-year lifespan under normal cycling conditions. This makes it 30% more energy-dense than AGM alternatives.
The unique olivine crystal structure of LiFePO4 cathodes prevents oxygen release during thermal runaway, a critical safety advantage over NMC batteries. This chemistry also maintains 80% capacity retention after 2,000 cycles compared to LCO batteries that typically degrade to 60% capacity within 500 cycles. Recent advancements in nano-engineering have increased the F2’s cathode surface area by 40%, enabling faster ion transfer during high-discharge applications like electric trolling motors.
What Are the Key Technical Specifications of the F2 Battery?
| Parameter | Specification |
|---|---|
| Nominal Voltage | 12.8V (±0.2V) |
| Energy Capacity | 64Wh |
| Peak Discharge Current | 50A (10-second pulse) |
| Terminal Type | Faston 250 |
What Advanced Charging Methods Optimize F2 Battery Life?
Use CC/CV (Constant Current/Constant Voltage) chargers with 14.6V absorption voltage and 13.6V float. Avoid trickle charging—LiFePO4 requires no equalization. For solar integration, MPPT controllers with lithium profiles prevent overvoltage. Partial-state charging (40-80% SoC) during storage extends calendar life. The BMS automatically balances cells during charging cycles.
Advanced users can implement adaptive charging algorithms that adjust voltage thresholds based on battery temperature. When operating below 15°C, the optimal absorption voltage decreases by 0.03V/°C to prevent lithium plating. For fleet applications, staggered charging cycles reduce peak power demand by 60% while maintaining full charge readiness. Third-party testing shows these methods extend cycle life to 3,500 cycles at 50% DoD.
“The F2’s use of prismatic cells instead of cylindrical ones reduces internal resistance by 15%, which directly translates to cooler operation during high-current discharges. We’re seeing rapid adoption in microgrid applications where cycle life and safety are non-negotiable.”
— Dr. Elena Torres, Power Systems Engineer
FAQs
- Can the F2 battery be used in series for higher voltage?
- Yes, up to 4 units can be series-connected for 48V systems. Use a balancer module to equalize voltage across the string during charging.
- Does cold weather affect charging efficiency?
- Below 0°C, charge acceptance drops 20-30%. The BMS blocks charging under -10°C to prevent lithium plating. Store at 40-60% SoC in freezing conditions.
- Is the F2 compatible with lead-acid battery chargers?
- Only if the charger has a lithium mode. Standard lead-acid chargers may overvolt the cells. Use a 14.6V LiFePO4-specific charger for optimal performance.