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Boat Prismatic Cell 50Ah 12V Lithium Battery

China MaxLi Battery Ltd. certification
China MaxLi Battery Ltd. certification
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Boat Prismatic Cell 50Ah 12V Lithium Battery

Boat Prismatic Cell 50Ah 12V Lithium Battery
Boat Prismatic Cell 50Ah 12V Lithium Battery Boat Prismatic Cell 50Ah 12V Lithium Battery Boat Prismatic Cell 50Ah 12V Lithium Battery Boat Prismatic Cell 50Ah 12V Lithium Battery

Large Image :  Boat Prismatic Cell 50Ah 12V Lithium Battery

Product Details:
Place of Origin: Guang dong, China
Brand Name: MaxLi
Certification: UN38.3, CE, MSDS
Model Number: YS-12-50-BT
Payment & Shipping Terms:
Minimum Order Quantity: 20
Price: $188-$210/PCS
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: 50Ah
BMS Maximum Charge Current: 50A(60A Is Available) Expected Cycle Life: 3,000 Cycles@100%DOD,1C At 25℃
Peak Discharge Current: 150A (2S) Enclosure Protection: ABS Case Or Customized
Communication: Bleutooth/RS232/CAN BUS For Option Enclosure Protection: IP56
Dimension: 229x139x209mm Application: Camper Car, Golf Carts, Boat Or Others
Terminal: M6
High Light:

50Ah 12V Lithium battery


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1. Specifications:


Model No. YS12-50-BT-P
Nominal Voltage 12.8V
Nominal Capacity @ 0.2C 50Ah
Watt-Hour 640Wh
Weight Approx. 7Kg
Dimension 229x139x209mm
Internal Resistance ≤40mΩ @ 50% SOC
Recommended Charge Current 25A
BMS Maximum Charge Current 50A
Charge Cut-off Voltage 14.6V
BMS Maximum Continuous Discharge Current 50A
Peak Discharge Current 150A (2S)
Discharge Cut-off Voltage 10.0V
Expected Cycle Life Residual capacity is more than 80% of initial capacity after 3,000 cycles at 25℃, 1C
Self Discharge <3% per month
Cell Type Prismatic cell, 4S2P

Operating Temperature





0 - +55°C

-20 - +60°C

-5 - +35°C

Humidity RH≤85%
Housing Material ABS
Enclosure Protection IP56
Terminal Type M6


Boat Prismatic Cell 50Ah 12V Lithium Battery 0

3-year Warranty

The period of warranty is 36 months from the date of shipment. MAXLI guarantees to give a replacement in case of battery with defects proven

due to manufacturing process instead of the customer abuse and misuse.


Smart Built-in BMS

passive balancing(active balance optional), low voltage cutoff, high voltage cutoff, short circuit protection and temperature protection for increased performance and longer life. 

Besies, Bluetooth function for option that enables to monitor battery status, such as, voltage, capacity and so on.


Standard Test Conditions

Test should be conducted with new batteries within one week after shipment from our factory and the batteries shall not be cycled more than five 

times before the test. Unless otherwise specified, test and measurement shall be done under temperature of 20±5℃ and relative humidity of

45~85%. If it is judged that the test results are not affected by such conditions, the tests may be conducted at temperature 15~30℃ and humidity





  • Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
  • Battery should be stayed in the ware house -20℃~35℃ where it’s dry, clean, shade, and well-ventilated.
  • The battery should be stored in 50% SOC during transportation.
  • The battery need to be charged every 6 months if out of use.
  • Keep the battery against dropping, turning over and serious stacking during loading.



Solar/wind energy storage

Generator storage

Golf cart/RV/EV/Boat

Floor cleaning machine


4.Factory Pictures


Boat Prismatic Cell 50Ah 12V Lithium Battery 1


5. FAQ


Q1: Are you a Factory or trading company?
A: We are manufacturer locates in Dongguan with integrated design, develop, manufacture, quality control and after sales. We are experienced in OEM/ODM project and you are welcomed to visit our company.
Q2: When can I get the price?
A: Our sales will quote to you within 24 hours exclude public holiday.
Q3: How can I get a sample to check your quality?
A: After sample price confirmation, we will provide samples as soon as possible for your testing.
Q4: What is the lead time for mass production?
A: It depends on our stock. If we have stock, and the lead time will be within 30 days. If not, we will start to make your orders after receiving deposit and update lead time with you in 48 hours.

Q5: What is your payment term?
A: We can accept TT, LC, PAYPAL,, etc.
Q6: How about the shipment?
A: We can ship the goods by air , by sea or by express


















Contact Details
MaxLi Battery Ltd.

Contact Person: Monica Chen

Tel: +8613129597658

Send your inquiry directly to us (0 / 3000)