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🔋 Battery Backup Time Calculator

Enter your total load in watts to calculate how long the 15kWh LiFePO4 battery will last.


🔋 Key Features – 15.36kWh LiFePO4 Battery

📥 Download Data Sheet

Nominal Voltage: 51.2V
Nominal Capacity: 300Ah
Power Capacity: 15.36kWh
Operating Voltage Range: 43.2V - 58.4V
Max Charging Current: 200A
Max Discharging Current: 200A
Charge Cutoff Voltage: 57.6V
Dimensions (L×W×H): 560 × 990 × 350 mm
Unit Weight: 136Kg
Communication: CAN / RS232 / RS485
BMS: PACE
Charging Temp Range: 0~55℃
Discharging Temp Range: -20~60℃

⚙️ Main Features

  • With SOC design
  • Cells: EVE
  • BMS: PACE
  • Supports remote monitoring
  • Supports Bluetooth & mobile app monitoring
  • Supports high power discharge
  • Smaller, lighter, and longer life

✅ Battery Advantages

  • Top A-grade cells, passed UL1973 test
  • High efficiency power output: >96%
  • Low self-discharge
  • Intelligent protection for better safety
  • 30% lighter than lead-acid batteries
  • Eco-friendly design

🔌 Applications

  • Solar/wind energy storage
  • Home / Residential Solar Systems
  • Off-grid Solar Solutions
  • Solar Energy Backup Systems

⚡ Load Calculator

Enter how many devices you're using to estimate your total power usage and battery backup time.

Appliance Power (W) Quantity
LED Light 15
Ceiling Fan 70
TV 100
Refrigerator 200
Laptop 60
WiFi Router 20
Inverter AC 1200
Washing Machine 500

Load Calculator

ApplianceWattQtyHours/Day
Air Conditioner (1 Ton)
Fan (Ceiling)
LED Bulb
Fridge
Air Cooler
Washing Machine
Water Pump (0.5 HP)
Electric Iron
TV
Inverter AC

Solar System Calculator

ApplianceWattQtyHours/Day
Air Conditioner (1 Ton)
Fan (Ceiling)
LED Bulb
Fridge
Air Cooler
Washing Machine
Water Pump (0.5 HP)
Electric Iron
TV
Inverter AC