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72V 400Ah Lithium LiFePO4 Battery Factory Price For EV Golf Cart Forklift AGV

72V 400Ah Lithium LiFePO4 Battery ODM For Electric Forklift Boat Marine AGV Golf Cart
  • RJ-LFP-72400-E
  • RJ
  • RJ-LFP-72400-E


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!



Norminal Power(KWh) 29,440Wh
Norninal Capacity(Ah) 400Ah
Norninal Voltage(V) 72V
Type LiFePO4 Battery
Dimensions (mm) Customized
Weight(Kg) 295Kg
Discharging Voltage(V) 57.5~83.9V
Discharging Voltage(V) 57.5~83.9V
Charging 120A
Discharging Current (A) 300A
Working Temperature(℃) 0~55℃
Shelf Temperature(℃) -20~70℃
Humidity 0-95% RH(Non-condensing)
IP Grade (IP) 0-95% RH(Non-condensing)
Altitude ≤3000m
Authentication Level TuV/CE/UL/UN38.3
Design Life(year) 20+ years (@25℃/77℉)
Cycle Life (cycle) >6000Times 





•          More than 6000 Cycles @80% 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 5years regular warranty and it can be extended up to 10 years.



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 120A
Rated continuous discharging current 300A (Peak 600A)
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℃

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!




LIFEPO4 Dimensions Weight with BMS RS485/Bluetooth Cycles Warranty
72V 10AH 195*165*175mm 13kg Yes Available 6000times 5years
72V 20AH 330*175*220mm 20kg Yes Available 6000times 5years
72V 30AH 485*175*240mm 32kg Yes Available 6000times 5years
72V 40AH 525*240*215mm 43kg Yes Available 6000times 5years
72V 50AH 505*273*225mm 48kg Yes Available 6000times 5years
72V 60AH 350*540*160mm 50kg Yes Available 6000times 5years
72V 70AH 350*540*160mm 58kg Yes Available 6000times 5years
72V 100AH 600*200*300mm 50kg Yes Available 6000times 5years
72V 200AH 179*1448*282mm*2pcs 220kg Yes Available 6000times 5years
72V 300AH 800*400*300mm*2pcs 260kg Yes Available 6000times 5years






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packing & delivery


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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