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12V 135Ah Bluetooth Lithium Battery 3000 Cycles Pure ABS Enclosure IP56

China MaxLi Battery Ltd. certification
China MaxLi Battery Ltd. certification
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12V 135Ah Bluetooth Lithium Battery 3000 Cycles Pure ABS Enclosure IP56

12V 135Ah Bluetooth Lithium Battery 3000 Cycles Pure ABS Enclosure IP56
12V 135Ah Bluetooth Lithium Battery 3000 Cycles Pure ABS Enclosure IP56 12V 135Ah Bluetooth Lithium Battery 3000 Cycles Pure ABS Enclosure IP56 12V 135Ah Bluetooth Lithium Battery 3000 Cycles Pure ABS Enclosure IP56

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Product Details:
Place of Origin: Guang dong, China
Brand Name: MaxLi
Certification: UN38.3, CE, MSDS
Model Number: YS-12-135-BT
Payment & Shipping Terms:
Minimum Order Quantity: 20
Packaging Details: UN carton per battery
Delivery Time: 15 days for samples and 30 days for bulk order
Payment Terms: L/C, T/T, D/A, D/P
Supply Ability: 3000pcs per month
Detailed Product Description
Nominal Voltage: 12V Nominal Capacity: 135Ah
Weight: 15KG BMS Maximum Charge Current: 135A
Expected Cycle Life: Round 3,000 Cycles@1C Rate Peak Discharge Current: 400A (2S)
Enclosure Protection: Pure ABS Enclosure Enclosure Protection: IP56
Size: 328x172x212mm Terminal: M8
Bluetooth: Yes
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Bluetooth Lithium Battery IP56


ABS Enclosure Bluetooth Lithium Battery


12V 135Ah Bluetooth Lithium Battery

12V 135Ah Best Lithium Battery with Bluetooth Function



1. Specifications


Nominal Voltage 12.8V
Nominal Capacity 135Ah
Watt-Hour 1728Wh
Dimensions 328x172x212mm
Weight 13KG
Internal Resistance ≤40mΩ @ 50% SOC
Recommended Charge Current 20A
BMS Maximum Continuous Discharge Curren 135A
Peak Discharge Current 400A(2S)
Discharge Cut-off Voltage 10.0V
Expected Cycle Life 3,000 cycle @ 100%DOD,1C at 25℃
Self Discharge <3% per month
Cell Type Cylindrical cell

Operating Temperature




0 - +55°C

-20 - +60°C

-5 - +35°C

Housing Material RH≤85%
Housing Material ABS(IP65)
Terminal Type M8
Communication Blueooth for option


















2. Details of MaxLi Lifepo4 Battery Bluetooth App


Bluetooth APP for IOS: Go to iPhone APP Store find “UMXLI battery”.

Bluetooth APP for Android: Go to Google Play find “UMXLI BMS” 

  • Can display or hide single cell voltage
  • Users can monitor battery informations via App
  • The battery can be activated via Bluetooth
  • Will have an alarm if the battery is abnormal
  • Can modify battery parameters through App
  • Can update Bluetooth program through App
  • OEM service is available


3. Features of LiFePO4 Battery

  • Longer Cycle Life: Offers up to 20times longer cycle life and five times longer float /calendar life than lead acid battery.
  • Lighter Weight: About 40% of the weight of a comparable lead acid battery. A 'drop in' replacement
  • for lead acid batteries.
  • Higher Power: Delivers twice power of lead acid battery ,even high discharge rate, while maintaining
  • high energy capacity.
  • Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due
  • to high impact,overcharging or short circuit situation.
  • Increased Flexibility: Modular Design enables deployment of up to up to ten battery in parallel.


4. Applications of Our Lifepo4 Battery Packs:


1. Motorhome,RV,camper car

2. UPS backup

3. Fire alarm and security systems

4. Telecommunication equipment

5. Electric equipment and telemeter equipment

6. Light equipment, dc 12v led lights

7. Wireless lawn movers vacuum cleaner and washing machine

8. Solar systems 12v

9.Portable power tools measuring and medical equipment

10.Portable video camera portable personal computer


5. How to Control Quality of MaxLi Lifepo4 Battery Packs
1. Cell allocation and match group (cells voltage cannot lower than 3.0V, voltage difference is not more than 10mV, and Internal resistance 6-8MΩ)
2. BMS test (Over charge/discharge, over current detection, over temperature protection and etc)
3. We will do a functional test when it built into battery pack.
4. Quality department colleague will test battery voltage, current, capacity during production line
5. All battery will do aging test( charge and discharge) before shipping.
And you can see that there are over 200 aging points in our factory. Our machine is Re-power, which is famous aging test machine to promise battery aging data are correct. Besides, our battery pack will have aging test report and Shipment inspection report. (from our QC team)

6. Why Choose MaxLi LiFePO4 Battery Pack?

1. All MaxLi lithium batteries are made of LiFePO4 Grade A cells, which are the most stable and safe lithium cell.


2. Our battery pack use imported IC & MOS ( ST, RT chip) , pure coppe, Pure copper nickel-plated terminals, 304stainless steel screw and etc.


3. All batteries will be full inspection 100% before shpping, provide 3/5 years warranty


4. We provide MSDS/UN38.3/CE or other certifications for shipping


5. MaxLi have professional development and resarch team on pack technology, espcially in Bluetooth, heating system, RS232/RS485/CAN.




7. RFQ


Q: Are you trading company or manufacturer?

A: We are manufacturer directly of lithium ion battery, lifepo4 battery 12-48V(6-600Ah)


Q: Can I have samples to test? And what is lead time for sample order?

A: Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.


Q: Do you accept OEM/ODM?

A: Yes,it is avaliable, indlues OEM bluetooth app, specific communciation CANBUS, RS485, or colorful case with LCD screen and etc


Q:Are you battery real capacity?

A: All of our battery cells with Grade A,100% new and real capacity.


Q: What kind of certificates do you have?

A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3.


Q:Do you have MOQ ?

A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.


Q: What is your term of payment?

A: We adopt T/T,Paypal and so on







Contact Details
MaxLi Battery Ltd.

Contact Person: Monica Chen

Tel: +8613129597658

Send your inquiry directly to us (0 / 3000)