The world's leading manufacturer of new energy battery and energy storage system.

LM-ESS505 1
LM-ESS505 2
LM-ESS505 1
LM-ESS505 2


  • Prismatic LFP battery, stable and safe Module
  • Rolling design with wheels,easy installation;
  • Stand upright,space saving 0.11 sq.m foot print
  • Inverter integrated, super easy operation with LCD control panel


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    ESS Model LM-ESS505
    Battery Battery Type LiFePO4
    Rated Voltage 51.2V
    Total Energy 5.12kWh
    Working Voltage Range 44.8 ~56.5V
    DOD 90%
    Cycle times 6000 cycles
    Warranty 5 Years
    Communication protocol RS485
    Operating Temperature Range 0 to 50°C charging
    -10 to 50°C discharging
    Inverter Battery Input
    Battery type Lithium battery
    Rated Battery Input Voltage 48V (Minimum Startup Voltage44V)
    Hybrid Charging Maximum Charging Current 80A
    Battery Voltage Range (Adjustable) 40Vdc~60Vdc ± 0.6Vdc(Under voltage Warning/Shutdown
    VoItage/Overvoltage Warning/Overvoltage Recovery…)
    Solar Input
    Maximum PV Open-circuit Voltage 500Vdc
    PV Working Voltage Range 120-500Vdc
    MPPT Voltage Range 120-450Vdc
    Maximum PV Input Current 22A
    Maximum PV Input Power 5500W
    Maximum PV Charging Current (Adjustable) 80A (Adjustable)
    AC Input (generator/grid)
    Mains Maximum Charging Current 60A (Adjustable)
    Rated Input Voltage 220/230Vac
    Input Voltage Range UPS Mains Mode : (170Vac~280Vac) ±2%
    APL Generator Mode : (90Vac-280Vac)±2%
    Frequency 50Hz/60Hz (Automatic Detection)
    Mains Charging Efficiency >95%
    Switch Time (by pass and inverter) 10ms(Typical Value)
    Maximum By pass Overload Current 40A
    AC Output
    Output Voltage Waveform Pure Sine Wave
    Rated Output Voltage 230(200/208/220/240Vac)
    Rated Output Power(VA) 5000 (4350/4500/4750/5000)
    Rated Output Power(W) 5000 (4350/4500/4750/5000)
    Peak Power 10000VA
    On-load Motor Capacity 4HP
    Output Frequency Range(Hz) 50Hz±0.3Hz/60Hz±0.3Hz  (Adjustable)
    Maximum Efficiency >92%
    No-load Loss Non Energy-saving Mode: ≤50W
    Energy-saving Mode : ≤25W (Manual Setup )
    General EMC Certification Level EN61000
    Storage Temperature Range -25° C~60° C
    Humidity Range 5% to 95%(Conformal Coadting Protection)
    Dimensions (mm) 502*1080*156
    Weight (kg) 68
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    LEMAX is a technology-based manufacturer integrating research and development, production, sales and service of lithium battery products.

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