3.2V 587Ah Rechargeable Lithium Iron Phosphate Energy Storage
Battery - Exceptional cycle life: Supports 8000 cycles with 70% capacity retention, ensuring
long-term reliability for large-scale energy storage systems.
- Broad temperature adaptability: Operates efficiently in extreme conditions, with a discharge
temperature range of -30℃ to 60℃, suitable for diverse climates.
- Low self-discharge: ≤3.5% per month, minimizing capacity loss during extended storage
periods.
- High safety: Built with lithium iron phosphate chemistry, featuring robust
resistance to overcharge, over-discharge, and short circuits when
paired with a proper Battery Management System (BMS).
- Stable performance: Delivers consistent voltage and current output, ideal for
grid-scale and industrial energy storage applications.
| Parameter | Details |
|---|
| Nominal Voltage | 3.2V | | Nominal Capacity | 587.0Ah (tested at 25±2℃ under standard charge/discharge mode) | | Maximum Charge Current | 1.0C (continuous, at 25±2℃; varies with temperature, see Operating
Temperature Range) | | Maximum Discharge Current | 1.0C (continuous, at 25±2℃; varies with temperature, see Operating
Temperature Range) | | Standard Charge Voltage | 3.65V (max per cell, at 25±2℃) | | Discharge Cut-off Voltage | 2.50V (0℃<T≤60℃); 2.00V (-20℃≤T≤0℃) | | Internal Resistance (1KHz) | ≤0.25mΩ (fresh cell) | | Weight | 9.6±0.2Kg | | Dimensions | Thickness: 73.13±0.5mm (under 300±50Kgf pressure, 5%-40% SOC);
Width: 274.5±0.8mm; Height: 213.5±0.8mm | | Self-discharge | ≤3.5% per month (after 3 months of shipment, stored at 25±2℃ with
40% SOC) | | Insulation Performance | Insulation resistance ≥1GΩ or insulation current ≤20mA (tested at
300±50Kgf pressure with 500±10V/1500±50V voltage) |
| Condition | Performance |
|---|
| High-temperature storage: 45±2℃, 100% SOC, 300±20Kgf preload for 30
days | ≥557.65Ah residual capacity | | Cycle life: 25±2℃, 0.25C charge/discharge, 300±20Kgf initial
pressure | 8000 cycles with ≥70% capacity retention (≥410.9Ah) |
The Energy Storage Battery maintains stable capacity output across
temperatures:
- At 45℃: Discharge capacity ≥587.0Ah (tested at 0.25C, 2.5V~3.65V).
- At 5℃: Discharge capacity ≥469.6Ah (tested at 0.25C, 2.5V~3.65V).
Optimal performance is achieved within 20~30℃.
| Type | Temperature Range | Maximum Charge Current (C) by Temperature* | Maximum Discharge Current (C) by Temperature* |
|---|
| Charging | 0℃~60℃ | 0℃/60℃: 0C; 5℃: 0.05C; 10℃: 0.15C; 15~20℃: 0.5C; 25~45℃: 0.25C;
50℃: 0C; 55℃: 0C | - | | Discharging | -30℃~60℃ | - | -30℃: 0.1C; 5℃: 0.2C; 10℃: 0.25C; 20~25℃: 0.5C; 45~50℃: 0.25C; 55℃:
0C; 60℃: 0C |
*Note: Charging/discharging rates between 55-60℃ follow a linear
relationship; other ranges refer to the minimum temperature rate. Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards. - Longevity: 8000-cycle lifespan reduces replacement frequency, ideal for
large-scale Energy Storage Battery systems.
- Extreme temperature tolerance: Functions reliably in harsh environments, from -30℃ (discharge)
to 60℃ (charge/discharge).
- Low self-discharge: Minimizes capacity loss during storage, ensuring readiness for
immediate use.
- Enhanced safety: Requires BMS monitoring to prevent overcharge, over-discharge,
and short circuits.
- High energy density: Compact design fits industrial and grid-scale energy storage
setups.
- Grid-scale energy storage
- Industrial backup power systems
- Renewable energy (solar/wind) storage
- Off-grid power solutions
- Commercial energy management
- Avoid short-circuiting terminals; use BMS to limit current and
prevent hazards.
- Prohibit overcharging (voltage >3.65V) or over-discharging
(voltage <2.00V) to avoid permanent damage.
- Do not expose to fire, water, or mechanical shock; maintain
temperature within operating ranges.
- Use qualified tools for installation; avoid mixing with different
part numbers.
- Short-term (1 month): -30℃~45℃, SOC 25%~40%, humidity ≤85%RH (no
condensation).
- Long-term (6 months): -20℃~35℃, SOC 25%~40%.
- For storage over 30 days: Full charge-discharge every 3 months to
maintain capacity.
- The battery must be used per specifications; improper use voids
warranty.
- Specifications are subject to change; confirm latest details before
use.
- English version is for reference; Chinese technical specifications
prevail.
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