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CoreTECH ES-BOX42 – 5.12kWh Wall-Mounted Lithium Battery

Detailed Technical Specifications

General Overview

• Brand: CoreTECH (LUXWATT)
• Model: ES-BOX42
• Battery Type: LiFePO₄ (Lithium Iron Phosphate)
• System Type: Wall-Mounted Energy Storage Battery
• Application: Residential Solar Storage

Energy & Capacity

• Rated Energy: 5.12 kWh
• Rated Capacity: 100 Ah
• Nominal Voltage: 51.2 V
• Working Voltage Range: 44.8 – 56.8 V
• Depth of Discharge (DoD): 80% – 90%

Performance & Current

• Continuous Charge/Discharge Rate: 1C
• Max Charge/Discharge Current: 100 A

Cycle Life & Durability

• Cycle Life: ≥6000 cycles (at 80% DoD)
• Stable long-term performance

Communication & Smart Features

• Interfaces:
  • USB
  • RS485
  • CAN
• Optional Features:
  • WiFi
  • Bluetooth
• Display: 3.2-inch touchscreen

Scalability

• Parallel Support: Up to 16 batteries

Operating Conditions

• Charging Temperature: 0°C to 55°C
• Discharging Temperature: -20°C to 55°C
• Humidity: 5% – 85% RH

Physical Specifications

• Dimensions (L × W × H):
  485 × 480 × 155 mm
• Weight: ≤45 kg

Cooling & Protection

• Cooling Method: Natural cooling
• Ingress Protection: IP20

Protection Features

• Low-voltage safety protection
• Residual current monitoring
• Overvoltage protection
• Overload protection
• Short circuit protection
• Advanced BMS system
• Surge Protection supported

Certifications

• ROHS
• UN38.3
• MSDS