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12v100ah starting battery lifepo4 lithium for motorcycle car engine cranking

150CCA - 2000CCA, Car starting battery Looking for distirbutors

  • RJ-LFP-12100-S
  • RJ
  • RJ-LFP-12100-S


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 ≤10mΩ
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 100A (Customizable)
Cold Cranking Current 1700CCA
Cycle Life > 4500 cycles
Dimension (mm)


Weight 13Kg
Charge Temperature Range 0~55℃
Discharge Temperature Range -20~75℃
Recommended Operating Temperature 15~55℃



•          More than 4500 Cycles

•          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 100A
Rated continuous discharging current 100A (Peak 1700CCA)
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 3 00±50A
Over current detection delay time 1.6±0.5S
Release condition Cut load
6 Short circuit Protection Detection condition Exterior short   circuit
Detection delay time 230uS—500uS
Release condition Cut load
7 Auto heating function Built-in heating Pad   20W Optional
Starting /Stoping temperature Adjustable
8 Battery Communication RS485/Bluetooth Optional
9 Resistance Protection circuitry   (MOSFET) ≤60mΩ
10 Temperature Operating Temperature   Range -40~+85℃
Storage Temperature Range -40~+85℃

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 (Optional)

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!


LIFEPO4 Cold Cranking Amps
12V 5AH 150CCA
12V 7.5AH 220CCA
12V 10AH 270CCA
12V 15AH 350CCA
12V 36AH 800CCA
12V 60AH 1200CCA
12V 70AH 1300CCA
12V 80AH 1500CCA
12V 90AH 1600CCA
12V 100AH 1700CCA




RJ Certificates

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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