Foshan Rj Energy 50kwh Solar System with Battery Backup Un38.3

Negotiable 1 Piece (MOQ)
Min. Order:
1 Piece
Port:
Shenzhen, China
Production Capacity:
80000/Year
Payment Terms:
T/T, Paypal

Last Login Date:

May 28, 2025

Business Type:

Manufacturer/Factory

Main Products:

Powerwall, LiFePO4 Battery, Lithium Battery, 30kwh Battery, E Boat Battery, Solar Battery, Marine Battery, Home Battery, Forklift Battery, High Voltage Battery

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Product Description

Company Info

Basic Info.

Model NO.
RJ-OffGrid-50K
Type
Lithium LiFePO4 Battery
Cathode Material
LFP
Rechargeable
Yes
Size
Customizable
Warranty
20years
Lifecycle
>8500times
Certificate
CE/MSDS/Un38.3
Compatible
Match All 48VDC Hybrid Inverter
Trademark
RJ ENERGY
Transport Package
Wooden Box
Specification
50KWh
Origin
China
HS Code
8507600090

Product Description

9000CYCLES - 20YEARS WARRANTY - FACTORY PRICE      

RJ ENERGY is a leading Powerwall Home Battery Manufacturer in China for over 16years. 
We focus on lithium iron phosphate battery, known as lifepo4 battery, which is the longest lifecycles and safest chemistry of all kinds of lithium battery. Our Whole House Battery Backup reach 9000cycles at 100%DOD. We offer very good price with top quality, our powerwall home battery is 20years warranty.
Our battery compatible with nearly all kinds of Inverters, SMA, Solar edge, Sunny island, Deye,Growatt, Goodwe, Outback etc. look for distributors.


For 50Kwh Solar off grid system,  a basic example configuration as below:

 

  1. 50kwh RJ Powerwall battery

  2. 12KW RJ Hybrid Inverter

  3. 15pcs 360W solar panels, together 5400W

  4. 100A solar charger Mppt

 

Note this system is expansible, plug and play, you can simply add more lithium batteries to make a larger capacity system in the future. 

Besides the basic configuration we recommend, you can also do with your own preference. we have different optionsl for you, pLS check out different options in our website:

 

 

Electrical Specifications 
Inverter OutputModel1KW1.5 KW2KW3.KW4KW5KW6KW8KW10KW12KW15KW
kContinuous Output Power1KW1.5 KW2KW3KW4KW5KW6KW8KW10KW12KW15KW
Surge Rating (20Secs)3KW4.5 KW6KW9KW12KW15KW18KW24KW30KW36KW45KW
Output WaveformPure Sine wave/Same as input(Bypass Mode)
Nominal Efficiency>88%(Peak)
Line Mode Efficiency>95%
Power Factor0.9-1.0
Nominal Output Voltage rms100-110-120Vac / 220-230-240Vac
Output Voltage Regulation±10% RMS
Output Frequency50Hz ± 0.3Hz/60Hz ± 0.3Hz
Short Circuit ProtectionYes( 1sec after fault )
Typical transfer Time10ms(Max)
THD< 10%
DC InputNominal Input Voltage12.0Vdc/24.0Vdc/48.0Vdc24.0Vdc/ 48.0Vdc48.0Vdc
Minimum Start Voltage10.0Vdc/ 10.5Vdc for 12Vdc Mode *2 for 24Vdc,  *4 for 48Vdc ;
Low Battery Alarm10.5Vdc/ 11.0Vdc for 12Vdc Mode
Low Battery Trip10.0Vdc/ 10.5Vdc for 12Vdc Mode
High Voltage Alarm16.0Vdc for 12Vdc Mode
Low Battery Voltage Recover15.5Vdc for 12Vdc Mode
Idle Consumption-Search Mode< 25 W when Power Saver On.
ChargerOutput VoltageDepends on battery type
Charger Breaker Rating20A20A20A25A32A40A40A50A80A80A80A
Max Charge  Power Rate1/3 Rating Power
Battery Initial Voltage for Start10-15.7Vdc for 12Vdc Mode*2 for 24Vdc,  *4 for 48Vdc ;
Over Charge Protection Shutdown15.7Vdc for 12Vdc Mode
BTSBattery Temperature Sensor (Optional) Yes

 

Variances in Charging Voltage & S.D Voltage Based on the Battery Temperature.

 

Bypass & ProtectionInput Voltage WaveformSine wave (Grid or Generator)
Nominal Voltage100-110-120Vac / 220-230-240Vac
Max Input AC Voltage150VAC For 120Vac LV Mode;  300VAC For 230Vac HV Mode;
Nominal Input Frequency50Hz or 60Hz (Auto detect)
Low Freq Trip47±0.3Hz for 50Hz, 57±0.3Hz for 60Hz
High Freq Trip55±0.3Hz for 50Hz, 65±0.3Hz for 60Hz
Overload protection (SMPS load)Circuit Breaker 
Output Short circuit protectionCircuit Breaker 
Bypass Breaker Rating20A20A20A25A32A40A40A50A80A80A80A
Transfer switch Rating30Amp for TUV40Amp for TUV80Amp for TUV
Bypass Without Battery ConnectedYes (Optional)
Max Bypass Current30Amp40Amp80Amp
Solar Charger (Optional)Rated Voltage12Vdc / 24Vdc / 48Vdc
Solar Input Voltage Range15-45Vdc / 30-70Vdc / 60-100Vdc
Rated Charge Current40 or 60A
Rated Output Current15A
Self Consumption< 10mA
Bulk Charge (Default)14.5Vdc for 12Vdc Mode*2 for 24Vdc, *4 for 48Vdc
Floating Charge(Default)13.5Vdc for 12Vdc Mode
Equalization Charge(Default)14.0Vdc for 12Vdc Mode
Over Charge Disconnection14.8Vdc for 12Vdc Mode
Over Charge Recovery13.6Vdc for 12Vdc Mode
Over Discharge Disconnection10.8Vdc for 12Vdc Mode
Over Discharge Reconnection12.3Vdc for 12Vdc Mode
Temperature Compensation  -13.2mV/°C for 12Vdc Mode
Ambient Temperature0 ~ 40°C(Full load)  40 ~ 60°C(Derating)
Mechanical SpeccificationsMountingWall Mount
Inverter Dimensions (L*W*H)388*415*200mm488*415*200mm588*415*200mm706*415*212mm
Inverter Weight (Solar Chg) KG21 +2.522 +2.523 +2.527 +2.538 +2.548 +2.549 +2.560 +2.566 +2.570 +2.583+2.5
Shipping Dimensions (L*W*H)550*520*310mm650*520*310mm750*520*310mm900*540*410mm
Shipping Weight (Solar Chg)KG23 +2.524 +2.525 +2.529 +2.540 +2.550 +2.551 +2.562 +2.568 +2.572 +2.595+2.5
DisplayStatus LEDs / Status LEDs+LCD
            

Model

SCH-50A

SCH-60A

SCH-70A

SCH-80A

SCH-90A

SCH-100A

Solar System Voltage

12V/24V/36V/48V Auto work

Electrical

      

PV Operating Voltage

18~150Vdc@12V 35~150Vdc@24V  50~150Vdc@36V ?60~150Vdc@48V

Max. PV input power

12V 700W

12V ?900W

12V 1000W

12V 1200W

12V 1300W

12V 1400W

24V 1400W

24V 1800W

24V 2000W

24V 2300W

24V 2600W

24V 2800W

36V 2100W

36V 2600W

36V 3000W

36V 3300W

36V 3800W

36V 4200W

48V 2900W

48V 3400W

48V 4000W

48V 4600W

48V 5000W

48V 5400W

Rated Output Current

50A Adjustable(0A~50A)

60A Adjustable(0A~60A)

70A Adjustable(0A~70A)

80A Adjustable(0A~80A)

90A Adjustable(0A~90A)

100A Adjustable(0A~100A)

Rated DC load Current

60A

Self consumption

2W

 

Max.Conversion Efficiency

0.98

0.985

Protection

PV array short circuit, over charging,battery reverse polarity,output short circuit

Battery charging

Battery Type

Sealed ?Gel AGM ?Flooded ?Lithium

Charge algorithm

4 stage: Bulk, Absorption, Float, Equalize charging

Bulk charge voltage

Sealed: 14.4V AGM 14.2V ?Gel:14.2V Flooded:14.6V User defined:10-15V

Float charge voltage

Sealed/Gel/AGM:13.8V ?Flooded:13.7V User defined:10-15V

Equalize charge voltage

Sealed 14.6V ?AGM:14.8V Flooded:14.9V

Load disconnect voltage

10.5V~12V adjustable

Low voltage reconnect voltage

12.5V

Temperature compensation

5mV/ºC/2V with BTS

Communication

Communication Port

RS485(Standard) Ethernet RS232 Optional with On line monitoring system

Physical

Net weight

6.5kg

7.8kg

9 kg

Gross weight

7.3kg

8.7kg

10 Kg

Dimension

420*320*215MM

455*320*215MM

485*320*215MM

Cooling

Heatsink cooling

Enclosure

IP54

Environment

Ambient operating temperature

-25ºC~60ºC

Storage Temperature

-40ºC~80ºC

Humidity

100% non-condensing

TypeCapacity/WVoltageSize(mm)
LWH
PMS100W10018V88067030
PMS120W12018V107067030
PMS150W15018V148067030
PMS160W16036V148067030
PMS170W17036V148067030
PMS180W18036V107099035
PMS190W19036V107099035
PMS200W20036V117099035
PMS240W24036V132099035
PMS250W25036V140099035
PMS260W26036V148099035
PMS270W27036V153099035
PMS280W28036V158099035
PMS290W29036V158099040
PMS320M-7232036V194099040
PMS325M-7232536V194099040
PMS330M-7233036V194099040
PMS335M-7233536V194099040
PMS340M-7234036V194099040
PMS345M-7234536V194099040
PMS350M-7235036V194099040
PMS355M-7235536V194099040
PMS360M-7236036V194099040

Type   Lifepo4TypeWeightCyclesWarrantyRS485
5kwhWall   mounted55kg8500times15yearsAvailable
7kwhWall   mounted70kg8500times15yearsAvailable
10kwhFloor/Wall   Mounted100kg8500times15yearsAvailable
15kwhFloor   Mounted150kg8500times15yearsAvailable
20kwhFloor/Wall  Mounted200kg8500times15yearsAvailable
30kwhFloor/Wall/Rack300kg8500times15yearsAvailable
40kwh-Rack   Mounted400kg8500times15yearsAvailable
50kwhRack   Mounted500kg8500times15yearsAvailable

 

Features

•          More than 8500 Cycles @100% DOD ( depth of discharge)

•          Battery modules available for parallel and series for higher voltage and capacity

•          BMS Passive cell balance funciton

•          IP66, IP67, water proof, dust proof, Temperature monitoring

•          Customization for Size and Discharge and charge rate

•          Free of Maintenance, contains no poisonous material

•          No leakage, no hazardous chemistry

•          Quick delivery

•          Lighter in weight, smaller in size to save space.

•          Powerfull to increase robust operation for your marine boat or RV

•          Fast charging and high power discharge rate available

•          No need to add water nor worry about maintenance.

•          We offer 15years regular warranty

 

RJ ENERGY Batteries More Model Aailable!

Lithium Battery Powerwall Battery
Rated EnergyCapacityVoltageInstallationWeightlifespanCylces
5KWH100AH48VWall/Floor50KG30years9000times
10KWH200AH48VWall/Floor100KG30years9000times
15KWH300AH48VWall/Floor150KG30years9000times
20KWH400AH48VWall/Floor200KG30years9000times
25KWH500AH48VWall/Floor250KG30years9000times
30KWH600AH48VWall/Floor300KG30years9000times
35KWH700AH48VWall/Floor/Rack350KG30years9000times
40KWH800AH48VWall/Floor/Rack400KG30years9000times
45KWH900AH48VWall/Floor/Rack450KG30years9000times
50KWH1000AH48VWall/Floor/Rack500KG30years9000times
55KWH1100AH48VWall/Floor/Rack550KG30years9000times
60KWH1200AH48VWall/Floor/Rack600KG30years9000times
65KWH1300AH48VWall/Floor/Rack650KG30years9000times
70KWH1400AH48VWall/Floor/Rack700KG30years9000times
75KWH1500AH48VWall/Floor/Rack750KG30years9000times
80KWH1600AH48VWall/Floor/Rack800KG30years9000times
85KWH1700AH48VWall/Floor/Rack850KG30years9000times
90KWH1800AH48VWall/Floor/Rack900KG30years9000times
100KWH2000AH48VWall/Floor/Rack1000KG30years9000times
                                                  Factory Price- Customization available- MOQ1pcs-20Years warranty


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RJ ENERGY Batteries Compatible with All Inverters


 

 
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