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Telecom Battery 48v50ah module LiFePO4 battery 6000cycles 10Years Warranty

Longest Lifecycles excellent performance Perfect for telecom base station looking for distributors
  • RJ-LFP-4850-TC

  • RJ

  • RJ-LFP-4850-TC


RJ is a lithium battery Manufacturer for over 16years, recognized by customers from Australia,Europe and North America.We offer Top quality with competitive price for lithium lifepo4 batteries cells! All our batteries is 10years Warranty. Looking for distributors!


Telecom Battery 48v50ah-2U-4

Items Parameter
Battery Type LiFePO4
Nominal   Voltage 48V
Nominal   Capacity 50Ah
Energy 2560Wh
Internal   Resistance ≤15mΩ
Limited Charge   Voltage 58.4±0.2V
Floating   Charge Voltage 54±0.2V
Charge Method CC/CV
Discharge   Cut-off Voltage 40.0V
Charge Current 15A (Customizable)
Continuous   Discharge Current 50A (Customizable)
Pulse   Discharge Current 100A (Peak)
Depth of   Discharge 100%DOD (adjustable)
Reserve   Minutes @ 20A 150 min
Reserve   Minutes @ 50A 60 min
Cycle Life > 6000 cycles
Communication   functions Bluetooth/RS485 Optional
Built in   Automatic Battery Protection System Internal
Automatic   Short Circuit Protection Instant
Automatic   Reverse Polarity Protection Instant
Internal Cell   Thermal Safety Fuse Yes
Flame   Retardant Electrolyte Yes
Length Way   Circuit Boards Yes
Automatic   Internal Cell Balancing Yes
Automatic   Fault Recovery Yes
Explosion   Proof Stainless Steel Cells Yes
Dimension 2U(L442*M460*H89mm)
Weight 26.8Kg
Charge   Temperature Range 0~65℃
Discharge   Temperature Range -20~80℃
Recommended   Operating Temperature 15~65℃
Self-Discharge   Rate (Residual capacity) 1.5%/years
Series   Connection Customized
Paralell   Connection Up to 16S
Warranty  10Years

Telecom Battery 48v50ah-2U-3



No. Item Test Item Creterion
1 Voltage Charging Voltage DC:58.4V 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 15A
Rated continuous discharging current 50A (Peak 100A)
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,GPS Positioning, WIFI Remote Monitoring 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!


LIFEPO4 Dimensions Weight with BMS Bluetooth/RS485 Life Cycles Warranty
48V 10AH 195*165*175mm 8kg Yes Available 6000times 10Years
48V 20AH 240*158*190mm 14kg Yes Available 6000times 10Years
48V 30AH 330*175*220mm 20kg Yes Available 6000times 10Years
48V 40AH 330*175*220mm 28kg Yes Available 6000times 10Years
48V 50AH 522*237*215mm 33kg Yes Available 6000times 10Years
48V 60AH 525*240*215mm 40kg Yes Available 6000times 10Years
48V 75AH 522*270*215mm 42kg Yes Available 6000times 10Years
48V 80AH 525*273*225mm 48kg Yes Available 6000times 10Years
48V 100AH 350*540*160mm 55kg Yes Available 6000times 10Years
48V 120AH 442x450x225mm 62kg Yes Available 6000times 10Years
48V150AH 442*450*225mm 75kg Yes Available 6000times 10Years
48V 200AH 800*500*160mm 100kg Yes Available 6000times 10Years
48V 300AH 800*500*350mm 150kg Yes Available 6000times 10Years
48V 400AH 800*500*350mm 200kg Yes Available 6000times 10Years
48v 500AH Standard   19in Rack 250kg Yes Available 6000times 10Years
48V 600AH Standard   19in Rack 300kg Yes Available 6000times 10Years
48V 800AH Standard   19in Rack 400kg Yes Available 6000times 10Years
48V 1000AH Standard   19in Rack 1000kg Yes Available 6000times 10Years



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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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