E-mail:  sales6@lithiumbattery-rj.com   |    Tel:  0086-13430203848


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12v 100ah Leisure Battery LiFePO4 RS485 Lithium Battery RV Camper Caravan Motorhome Battery

6000cycles 100%DOD 10years Warranty
  • RJ-LFP-12120-A

  • RJ

  • RJ-LFP-12120-A


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! We are looking for distributors and will be very supportive on price to help you develop local market for mutual benefit. Contact us Now for more details!



Items Parameter
Battery Type LiFePO4
Nominal Voltage 12.8V
Nominal Capacity 100Ah
Energy 1280Wh
Internal Resistance ≤12mΩ
Limited Charge Voltage 14.6±0.2V
Floating Charge Voltage 13.8±0.2V
Charge Method CC/CV
Discharge Cut-off Voltage 10.0V
Charge Current 100A (Customizable)
Continuous Discharge Current 150A (Customizable)
Pulse Discharge Current 300A (Peak)
Cycle Life > 6000 cycles
Auto Heating function (Anti cold weather)


Dimension 354*242*218mm
Weight 14Kg
Communication RS485/RS232/Bluetooth (Optional)
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




•          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.

•          Bluetooth /RS485 Optional, Smart phone App free download

•          Built-in Auto heating plate that can warm up the battery when in cold circumstances



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 100A
Rated continuous discharging current 150A (Peak 300A)
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!

Self-heated Function (Optional)

To relieve winter range anxiety in some freezing environment, the BMS can bring with self heating function. Resistance heating rapidly warms the inside of battery. Start heating temperature:≤0°C. Stop heating temperature:≥10°C.  Can improve battery charge / discharge performance.


Heat functions

Bluetooth Function

LiFePO4 technology offers high-powered cell performance compatible with lots of lithium-ion application to deliver more power and extend long life. Also builted with bluetooth function allow you to read battery status freely anytime via your smart phone.


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!






Size Weight With BMS Bluetooth/RS485 Warranty Life Cycles
12 6 150mm*95mm*65mm 1.2KG Yes Optional 5 years >6000 times
12 8 150mm* 95mm* 65mm 1.3KG Yes Optional 5 years >6000 times
12 10 150mm*95mm*65mm 2KG Yes Optional 5 years >6000 times
12 12 150mm*95mm*65mm 2.4KG Yes Optional 5 years >6000 times
12 14 152mm*100mm*95mm 2.8KG Yes Optional 5 years >6000 times
12 15 181mm*77mm*175mm 3KG Yes Optional 5 years >6000 times
12 18 181mm*77mm*175mm 3KG Yes Optional 5 years >6000 times
12 20 181mm*77mm*175mm 4KG Yes Optional 5 years >6000 times
12 24 181mm*77mm*175mm 4KG Yes Optional 5 years >6000 times
12 30 223mm*106mm*175mm 6.2KG Yes Optional 5 years >6000 times
12 36 223mm*106mm*175mm 8.5KG Yes Optional 5 years >6000 times
12 40 195mm*165mm*175mm 9KG Yes Optional 5 years >6000 times
12 50 195MM*165MM*175MM 9.5KG Yes Optional 5 years >6000 times
12 60 240mm*160mm*120mm 10KG Yes Optional 5 years >6000 times
12 65 240MM*160MM*120MM 12KG Yes Optional 5 years >6000 times
12 70 240mm*158mm*190mm 12KG Yes Optional 5 years >6000 times
12 80 320mm*240mm*110mm 15KG Yes Optional 5 years >6000 times
12 85 330mm*175mm*220mm 16KG Yes Optional 5 years >6000 times
12 100 330mm*175mm*220mm 19KG Yes Optional 5 years >6000 times
12 120 330mm*175mm*220mm 20KG Yes Optional 5 years >6000 times
12 130 330mm*175mm*220mm 22KG Yes Optional 5 years >6000 times
12 150 330mm*175mm*220mm 25KG Yes Optional 5 years >6000 times
12 200 485mm*175mm*240mm 32KG Yes Optional 5 years >6000 times
12 250 525mm*240mm*215mm 44KG Yes Optional 5 years >6000 times
12 300 485mm*175mm*240mm 45KG Yes Optional 5 years >6000 times
12 400 525mm*275mm*220mm 55KG Yes Optional 5 years >6000 times
12 600 800mm*500mm*160mm 78KG Yes Optional 5 years >6000 times
12 1000 800mm*500mm*350mm 125KG Yes Optional 5 years >6000 times
Note Any Capacity Any Size and Weight Can be Customized OEM/ODM Available, MOQ 1pcs



production line


customer reviews



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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