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24v 300ah Powerwall 7.7kwh Home Battery Solar Battery Rechargeable Lead acid battery replacement

Home Battery Cell balance Auto heating function optional
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  • RJ-Powerwall-24300A
  • RJ
  • RJ-Powerwall-24300A

RJ-6000Cycles


RJ is a lithium battery Manufacturer for over 16years, recognized by customers from Australia,Europe and North America.We offer Top quality with very good price for lithium lifepo4 batteries cells!


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24v300ah-2_meitu_6


Items Parameter
Battery Type LiFePO4
Nominal Voltage 24V
Nominal Capacity 300Ah
Energy 7.7KWh
Internal Resistance ≤15mΩ
Limited Charge Voltage 29.2V
Charge Method CC/CV
Discharge Cut-off Voltage 20.0V
Charge Current 80A (Customizable)
Continuous Discharge Current 150A (Customizable)
Pulse Discharge Current 200A (Peak)
Cycle Life > 6000 cycles
Dimension (mm)

L655*W200*H460mm(Customized)

Weight 149Kg
Charge Temperature Range 0~45℃
Discharge Temperature Range -20~60℃
Recommended Operating Temperature 15~35℃
Self-Discharge Rate (Residual capacity) ≤3%/month; ≤15%/years
Self-Discharge Rate (Reversible capacity) ≤1.5%/month; ≤8%/years


24v300ah-4_meitu_8



BMS


BMS-2



No. Item Test Item Creterion
1 Voltage Charging Voltage DC:14.4V CC/CV
Balance voltage for single cell 3.50±0.025V
2 Current Balance voltage for single cell 35±5mA
Current consumption ≤50μA
Charging current 80A
Rated continuous discharging current 150A (Peak 200A)
3 Over charge Protection Over charge detection voltage for single cell 3.65V±0.025V
Over charge detection delay time 0.7S—1.3S
Over charge release voltage for single cell 3.550±0.05V
4 Over discharge Protection Over discharge detection voltage for single cell 2.50V±0.07V
Over discharge detection delay time 1.6±0.5S
Over discharge release voltage for single cell 3.00±0.75V
5 Over current Protection Over current detection current 500±50A
Over current detection delay time 1.6±0.5S
Release condition Cut load
6 Short Protection Detection condition Exterior short circuit
Detection delay time 230uS—500uS
Release condition Cut load
7 Resistance Protection circuitry (MOSFET) ≤60mΩ
8 Temperature Operating Temperature Range -40~+85℃
Storage Temperature Range -40~+125℃


Note BMS is customizable. More advanced functions available, such as bluetooth, RS485, CAN, Automaticaly Heating functions, High temperature shut off, Low temperature shut off, BMS protocol available etc. Contact us for more details!


With powerful capacity of Lithium Battery production, RJ is able to provide 1 to 1 customization service. No matter you only buy 1 pcs battery for your own use, or you are a company looking for bulk order of LiFePO4 Battery Pack, RJ will always meet your full satisfactions!



Customize

Model RJ5K RJ7K RJ10K RJ15K
Norminal Power(KWh) 5 KWh 7Kwh 10 KWh 15Kwh
Norninal Capacity(Ah) 100Ah 150Ah 200Ah 300Ah
Norninal Voltage(V) 48V-51.2V 48V-51.2V 48V-51.2V 48V-51.2V
Material Type Lithium Battery (LiFePO4) Lithium Battery (LiFePO4) Lithium Battery (LiFePO4) Lithium Battery (LiFePO4)
Dimensions (mm)

670 x 165 x 580 mm
Weight(Kg) 50 Kg 70kg 100 Kg 150Kg
Discharging Voltage(V) 40~58.4 V 40~58.4 V 40~58.4 V 40~58.4 V
Max Charging 100A 100A 100A 100A
Continuous Discharging (A) 100A 100A 150A 200A
Peak Discharging (A) 200A 200A 300A 400A
Expansibility 100KWh 100Kwh 100KWh 100KWh
Installation Methode Wall / Floor Mounted Wall / Floor Mounted Wall / Floor Mounted Floor Mounted
Communication Port(Optional) RS485 / Bluetooth RS485 / Bluetooth RS485 / Bluetooth RS485 / Bluetooth
Working Temperature(℃) -20~75℃ -20~75℃ -20~75℃ -20~75℃
Humidity 0-95% RH 0-95% RH 0-95% RH 0-95% RH
IP Grade (IP) 0-95% RH 0-95% RH 0-95% RH 0-95% RH
Altitude ≤3000m ≤3000m ≤3000m ≤3000m
Authentication Level TuV/CE/UL/UN38.3 TuV/CE/UL/UN38.3 TuV/CE/UL/UN38.3 TuV/CE/UL/UN38.3
Design Life(year) 20+ years 20+ years 20+ years 20+ years
Cycle Life (cycle) >6000Times (100%DOD) >6000Times (100%DOD) >6000Times (100%DOD) >6000Times (100%DOD)

 

 

Model RJ20K RJ30K RJ40K RJ50K
Norminal Power(KWh) 20 KWh 30 KWh 40KWh 50 KWh
Norninal Capacity(Ah) 400Ah 600Ah 800Ah 1000Ah
Norninal Voltage(V) 48V-51.2V 48V-51.2V 48V-51.2V 48V-51.2V
Material Type Lithium Battery (LiFePO4) Lithium Battery (LiFePO4) Lithium Battery (LiFePO4) Lithium Battery (LiFePO4)
Dimensions (mm) 670 x 165 x 580 mm * 2pcs 610*800*1600mm 610*800*1100mm *2pcs 610*800*1500mm *2pcs
Weight(Kg) 200 Kg 300 Kg 400 Kg 500 Kg
Discharging Voltage(V) 40~58.4 V 40~58.4 V 40~58.4 V 40~58.4 V
Max Charging 100A 120A 160A 200A
Continuous Discharging (A) 200A 300A 400A 500A
Peak Discharging (A) 400A 600A 800A 1000A
Expansibility 100KWh 100KWh 100KWh 100KWh
Installation Methode Wall / Floor Mounted Rack Mounted Rack Mounted Rack Mounted
Communication Port(OPTIONAL) RS485 / Bluetooth RS485 / Bluetooth RS485 / Bluetooth RS485 / Bluetooth
Working Temperature(℃) -20~75℃ -20~75℃ -20~75℃ -20~75℃
Humidity 0-95% RH 0-95% RH 0-95% RH 0-95% RH
IP Grade (IP) 0-95% RH 0-95% RH 0-95% RH 0-95% RH
Altitude ≤3000m ≤3000m ≤3000m ≤3000m
Authentication Level TuV/CE/UL/UN38.3 TuV/CE/UL/UN38.3 TuV/CE/UL/UN38.3 TuV/CE/UL/UN38.3
Design Life(year) 20+ years 20+ years 20+ years 20+ years
Cycle Life (cycle) >6000Times (100%DOD) >6000Times (100%DOD) >6000Times (100%DOD) >6000Times (100%DOD)


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packing & delivery

Packing

why RJ

1. Quick delivery

Fast delivery is key factor for clients to compete in the market. We attach much importance to quick delivery as much 

as we do in our LiFepo4 lithium battery quality. We will keep our clients updated with tracking number all the time and latest tracking info until the order of LiFePO4 lithium Battery arrives at our clients safely.

 

2. Top quality

As a LiFePO4 lithium battery Manufacturer for over 16years in China, We have been devoting ourselves into innovative 

R&D of LiFePO4 Lithium Battery, Top quality is what makes RJ distinguished in todays market and what earns RJ a highly reputation in the international market of LiFepo4 Lithium Battery.

 

3. Customization Available

We can help customize the charge and discharge characteristics of LiFepo4 lithium battery to meet your specific needs, 

 and We can print your company logo on the LifePO4 battery to help advertise your company in the market

 

4. 7*24 service

Timely and reliable customer service is very important to our clients, which will influence a smooth relationship Therefore, we 

are and will always provide very Professional Pre-sales as well as Whole-hearted after-sales service for 24hours a day, 7days a week

 

5. Reliable Warranty

We offer 5Years warranty for our regular products, and offer 10years warranty for some of our enhanced products. If any defective LiFepo4 battery occur, we will send you a brand new one free of charge, and you do not need to return the defective one because we understand the international shipping fee is too expensive.RJ believe when we do our service with whole heart, We will earn our customers trust and earn our high reputation back!


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