15KWh Floor Standing energy battery storage for home

15KWh Floor Standing energy battery storage for home

48V 300Ah 15KWh Floor Standing energy battery storage for home

Rongke 15KWh Floor Standing Battery Storage Cabinets are a perfect solution for the safe storage of lithium-ion batteries and devices containing them. The end users can easily scale for your energy storage needs.We have 14.4KWh=48V 300Ah and 19.2KWh=48V 400Ah capacity option for small residential energy storage systems and large industrial applications also.
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Product Features:
Floor Standing energy battery storage for home 
ØUse safer lithium iron phosphate batteries(LiFePO4)
ØIntegrated Intelligent Battery Management System (BMS):
      • Prevent overcharge, overdischarge, and high current inside the battery to ensure battery safety and reliability.
      • Balance each battery to extend battery life.
      • With RS485 and CAN communication interfaces, it can meet the communication needs of different devices
ØWith LCD display to display detailed battery parameters
ØCompatible with most inverters on the market
Mainly used in home energy storage system,support OEM/ODM

Electrical Characteristics
Nominal Voltage (V) :48V 
Nominal Capacity（Ah）: 300Ah@0.3C
Nominal Capacity (KWh) :14.4KWh
Cycle Life ≥6000 Cycles @0.3C/0.3C
Serial Number :  16S2P  
Communication Port :  RS485/CAN
 
Charging Parameters
Charge Voltage（V）: 57.6V
Charge Current（A）: 30A（Recommend ）
Max Charge Current（A） 50A
Peak Charge Current（A） 100A
Charging Mode  Constant Current / Constant Voltage 

Discharge Parameters 
Discharge Cut-off Voltage :  43.5V
Discharge Current: 50A （Recommended）
Max Discharge Current :100A

Operating Environment
Charge Temperature : 0℃ to 55℃
Discharge Temperature : -20℃ to 60℃
Storage Temperature : 0℃ to 40℃

Other Parameters
Shell Material :  Sheet metal chassis
Battery Size :  515（L）*515（W）*1100（H）mm 
Pack Weight :  150Kg 
Protection Class : IP55
Installation Method :  Floor standing

Remarks
1. The charging voltage of the battery shall not exceed the parameters in the specification
2. When the battery is in use, the discharge voltage shall not be lower than the parameters listed in the specification, otherwise the low-voltage protection may be triggered
3. The charging current and discharging current of the battery shall not exceed the parameter range listed in the specification, otherwise the battery may be damaged
 

Technical Specification

Model  RK51-LFP300 RK51-LFP400 RK48-LFP300 RK48-LFP400
Nominal Voltage(V) 51.2V 51.2V 48V 48V
Nominal Capacity(Ah) 300Ah 400Ah 300Ah 400Ah
Usable Capacity(Wh) 15.36KWh 20.48KWh 14.78KWh 17.66KWh
Dimension(L*W*H,mm) 515 *515 *1100 mm 515 *515 *1100 mm 515 *515 *1100 mm 515 *515 *1100 mm
Weight(Kg) 150kg 180kg 139kg 169kg
Cycle Life 4000~6000 , 25℃ 4000~6000 , 25℃ 4000~6000 , 25℃ 4000~6000 , 25℃
Communication Port RS232 .RS485 .CAN RS232 .RS485 .CAN RS232 .RS485 .CAN RS232 .RS485 .CAN
Charge Temperature ℃  0℃ to 55℃  0℃ to 55℃  0℃ to 55℃  0℃ to 55℃
Discharge Temperature ℃ -20℃ to 60℃ -20℃ to 60℃ -20℃ to 60℃ -20℃ to 60℃
Storage Temperature  0℃ to 40℃  0℃ to 40℃  0℃ to 40℃  0℃ to 40℃
Discharge Cut Off Voltage (V)  46.4V  46.4V  43.5V  43.5V
Charge Voltage(V) 57.6V 57.6V 54V 54V
Internal Impedance(mΩ) ≤50mΩ ≤50mΩ ≤50mΩ ≤50mΩ
Charge  Current (A) 30 (Recommended) 30 (Recommended) 30 (Recommended) 30 (Recommended)
50 (Max) 50 (Max) 50 (Max) 50 (Max)
Discharge Current (A) 50(Recommended) 50(Recommended) 50(Recommended) 50(Recommended)
　 100(Max) 100(Max) 100(Max) 100(Max)
Design Life(Years) 10~15 10~15 10~15 10~15

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