Navasolar 25.6V 100Ah LiFePO4 IP65 Battery Pack 2.56kWh

Navasolar 25.6V 100Ah LiFePO4 IP65 Battery Pack 2.56Kwh

The NavaSolar NV-LFP Series is designed with high-quality, reliable LiFePO4 cells and an advanced built-in BMS for enhanced safety and performance. With IP65-rated protection, these batteries support both series and parallel connections, making them a perfect choice for outdoor applications, small-scale energy storage, marine use, and more.

Product Features:

• Advanced Safety – Utilizes the safest lithium battery technology.
• LiFePO4 Chemistry – High-performance Lithium Iron Phosphate (LiFePO4) battery.
• Eco-Friendly Design – Built with sustainability in mind.
• Parallel Connection Support – Special protection plate enables stable parallel usage.
• Multiple Safety Protections – Ensures reliable operation and longevity.
• Intelligent Balancing Function – Optimizes battery performance and extends lifespan.
• Long Service Life – Designed for up to 20 years of use.
  

Specifications

Mechanical Specifications

• Case Material: ABS
• Cell Type & Chemistry: Prismatic LiFePO4
• Terminal Type: M8
• IP Grade: IP65

BMS Characteristics

• Recommended Charge Current: 50A
• Maximum Charge Current: 100A
• Maximum Continuous Discharge Current: 100A
• Recommended Charge Voltage: 27.2–27.6V
• Max Charge Voltage: 29.2V
• Overcharge Protection Voltage: 29.6–30V
• Charge Mode: CC/CV
• Discharge Cut-off Voltage (BMS): 17.6V

Basic Performance

• Nominal Voltage: 25.6V
• Nominal Capacity: 100Ah
• Standard Discharge Time: 100A @ 60 min
• Energy: 2.56kWh
• Internal Resistance (IR): ≤15mΩ
• Self-Discharge: ≤2%/Month
• Cells: Square, 100Ah
• Cycle Life: 2500 times (1C/1C)
• Size: 483 × 170 × 240 mm
• Weight: 21 kg

Charge Performance

• Rated Charge Current: 50A
• Maximum Charge Current: 100A
• Rated Charge Voltage: 27.2–27.6V
• Charge Cut-off Voltage: >29.6V (0.5–1.5s)
• Reconnect Voltage: <28.8V
• Cell Balancing Voltage: >3.5V
• System Series: ≤2

Discharge Performance

• Rated Discharge Current: 100A
• Pulse Current (≤5s): 600A
• Rated Discharge Cut-off Voltage: 22.4V
• Minimum Discharge Cut-off Voltage: >20V
• Reconnect Voltage: >20.8V
• Short Circuit Protection: 200–800µs
• Short Circuit Current: Approx. 2200A

Temperature Performance

• Discharge Temperature: -20 to 60°C
• Charge Temperature: 0 to 45°C
• Storage Temperature: -5 to 35°C
• High Temperature Cut-off: 70°C
• Reconnect Temperature: 50°C

Compliance

• Certifications: CE, UN38.3, UL1642, IEC62133
• Transport Appraisal: UN3480, CLASS 9

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