EVE IFR40135 LiFePO4 Battery 20Ah High Capacity Powerhouse for Energy Storage EV

Key Specifications:
✔ Model: IFR40135 (40mm diameter × 135mm height)
✔ Chemistry: LiFePO4 (Lithium Iron Phosphate)
✔ Capacity: 20Ah (0.33C discharge) / 19.5Ah (1C discharge)
✔ Voltage: 3.22V nominal (0.33C)
✔ Energy Density: Reliable performance with 366g weight
✔ Cycle Life: 4,000+ cycles @25°C (80% capacity retention)

Advanced Features:

• Wide Temperature Range:

  • Charging: 0°C to 55°C

  • Discharging: -20°C to 60°C

  • Superior low-temperature performance (≥70% capacity @-20°C).

• Fast Charging: Supports 0.5C standard charge (10A) & 1C fast charge (20A, up to 80% SOC).

• High Discharge Current: 3C pulse discharge (60A for 30s).

• Ultra-Low Resistance: ≤1.9mΩ AC-IR (@25°C, 30% SOC).

Safety & Reliability:

• Robust Protection: Passes stringent tests including overcharge, short-circuit, crush, and high-temperature (130°C) safety tests.

• Long Storage Life: ≤3% monthly self-discharge; 0°C–25°C recommended for long-term storage.

• Built to Last: IP67-equivalent resilience against shocks, drops, and humidity.