The EU US STOCK 3.2V 360Ah LiFePO4 Battery offers 10,000+ cycles, zero-tax purchasing, and robust performance for RVs, boats, solar systems, and industrial equipment. Its lithium iron phosphate chemistry ensures thermal stability, lightweight design, and compatibility with deep-cycle applications. With a 10-year lifespan and IP65 waterproof rating, it outperforms lead-acid batteries in energy density and maintenance requirements.
What Is a 7.4V LiPo Battery and How Does It Work
What Technical Specifications Define This 360Ah Deep-Cycle Battery?
The 3.2V prismatic cell delivers 1,152Wh energy with ±1% voltage tolerance. Key specs include: 0.3C continuous discharge (108A), 150A pulse current (5s), 0.2C recommended charge current (72A), and ≤50mΩ internal resistance. Terminal torque specifications: M8 studs (4.5-5.5 N·m) with optional copper busbars for parallel configurations.
| Parameter | Value |
|---|---|
| Energy Density | 155 Wh/kg |
| Cycle Life (80% DoD) | 6,000 cycles |
| Self-Discharge Rate | 3% per month |
Advanced nickel-plated terminals enable low-resistance connections critical for high-current applications. The built-in hybrid BMS combines voltage balancing (±20mV accuracy) with active temperature compensation, maintaining optimal performance across -20°C to 60°C environments. When configuring battery banks, users should maintain less than 0.5V difference between parallel strings to prevent circulating currents.
User Experiences with the DEESPAEK 24V 100Ah LiFePO4 Battery
How Does Temperature Affect Performance and Charging Protocols?
Below 0°C, charging currents must reduce to 0.05C (18A) with tapered absorption voltages. At 45°C ambient, derate discharge capacity by 8% per 10°C above 25°C. Winter storage requires 50% SOC at -10°C to prevent electrolyte viscosity issues. Built-in NTC thermistors trigger BMS throttling at ±5°C from optimal 15-35°C operational range.
| Temperature Range | Charging Efficiency | Discharge Capacity |
|---|---|---|
| -20°C to 0°C | 45% (with heating) | 65% |
| 25°C | 98% | 100% |
| 45°C | 92% | 88% |
Thermal management becomes crucial in stacked configurations. For every 10-cell series connection, maintain 8mm inter-cell spacing to facilitate air circulation. In extreme climates, consider liquid cooling plates that maintain 25-35°C cell temperatures, improving cycle life by 18-22%. The BMS automatically engages cell heating below 5°C using internal resistive elements, consuming 2-3% of pack capacity daily.
“This battery’s UL-certified cell spacing design reduces thermal crosstalk by 40% compared to standard prismatic modules. The nickel-plated terminals resist saltwater corrosion up to 500 hours in ASTM B117 testing – critical for marine applications. Our stress tests show 92% capacity retention after 2,000 cycles at 100% DoD with 1C discharge rates.”
Senior Energy Storage Engineer, Global Battery Solutions
FAQs
- Can I connect these batteries to existing lead-acid systems?
- No – voltage curves and charging profiles differ significantly. Use dedicated LiFePO4-compatible charge controllers to prevent under/overvoltage damage.
- What certifications does this battery hold?
- CE, RoHS, UL 1973, IEC 62619, and UN38.3 for air transport. The cells meet GB/T 36276-2018 standards for cycle life validation.
- How does altitude affect performance?
- Operational up to 5,000m elevation. Above 2,000m, derate maximum continuous current by 1% per 100m due to reduced convective cooling.