Basic Product Parameters

1. Model and Specifications

   • Mainstream Models: FT-48100 (corresponding capacity 100Ah), 51.2V200Ah, 51.2V300Ah, etc.
   • Voltage and Capacity:
     • Standard Voltage: 51.2V (compatible with mainstream photovoltaic systems)
     • Rated Capacity: 100Ah/200Ah/300Ah (supports flexible multi-capacity selection)
   • Stackable Design: Supports parallel expansion of multiple units, scalable up to MWh-level energy storage systems.

2. Battery Cell and Structure

   • Cell Type: Lithium Iron Phosphate (LFP) battery, using Grade A cells, passing safety tests such as overcharge, over-discharge, crush, and nail penetration.
   • Housing Material: Metal aluminum shell or engineering plastic (varies by model), with IP55 protection rating.
   • Energy Density: ≥160Wh/kg (high energy density design, saving installation space).

Core Performance Indicators

1. Charge and Discharge Capability

   • Charging Efficiency: ≥95% (supports MPPT/PWM smart charging)
   • Discharge Current: Maximum 50A (continuous output), peak up to 100A.
   • Cycle Life: ≥3500 cycles (80% capacity retention), suitable for high-frequency energy storage scenarios.

2. Environmental Adaptability

   • Operating Temperature: Charging -10°C to +50°C, Discharging -20°C to +60°C (wide temperature range operation)
   • Storage Temperature: -20°C to +45°C (adapts to extreme climates).

Application Scenarios

1. Home Photovoltaic Energy Storage
   • Paired with solar panels for off-grid power supply, storing energy during the day and supplying power at night, reducing electricity costs.
2. Emergency Backup Power
   • Supports UPS uninterrupted power supply, handling power outages, natural disasters, and other emergencies, ensuring critical equipment operation.
3. Commercial and Industrial Energy Storage
   • Suitable for small shops, communication base stations, and other scenarios, reducing electricity costs through peak-valley tariff arbitrage.

Technical Advantages

1. Intelligent Management System (BMS)
   • Real-time monitoring of battery voltage, temperature, SOC, and other parameters, supports APP remote control.
   • Equipped with balancing management function to extend battery life.
2. Safety Protection
   • Multiple protection mechanisms: over-voltage/under-voltage/over-current/short-circuit/over-temperature protection.
   • Certified with international standards: CE, UN38.3, UL9540, etc.
3. Modular Design
   • Supports flexible expansion, single or multiple unit stacking, adaptable to different energy storage needs.

Certifications and Warranty

• Certification System:
  • International: CE, FCC, RoHS, UN38.3, IEC62619
  • Domestic: GB/T 36276 (cell safety), ISO9001 quality management system.
• Warranty Service:
  • 5-year warranty period (free replacement if capacity degradation ≤20%)
  • Full transportation insurance (single incident compensation limit of 10 million RMB).

Typical Product Examples

1. 51.2V300Ah Stackable Energy Storage Module
   • Capacity: 15.36kWh (51.2V × 300Ah)
   • Features: Supports multi-unit parallel connection, compatible with 5kW-10kW photovoltaic systems, 3500 cycle life.
2. 51.2V200Ah Basic Model
   • Capacity: 10.24kWh
   • Features: Compact design, net weight approx. 50kg, suitable for home rooftop photovoltaic systems.

Service and Support

• Customized Solutions: Supports voltage, capacity, and interface protocol customization, compatible with different brand inverters.
• Global Sales Network: Products exported to 100+ countries, providing localized technical support and installation guidance.