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Marine 4S2P 50Ah 12 Volt Lithium Ion Rechargeable Battery Pack

Categories Bluetooth Lithium Battery
Brand Name: MaxLi
Model Number: YS-12-50-BT
Certification: UN38.3, CE, MSDS
Place of Origin: Guang dong, China
MOQ: 20
Price: $470-$500/PCS
Payment Terms: L/C, T/T, D/A, D/P
Supply Ability: 3000pcs per month
Delivery Time: 15 days for samples and 30 days for bulk order
Packaging Details: UN carton per battery
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
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    • Product Details
    • Company Profile

    Marine 4S2P 50Ah 12 Volt Lithium Ion Rechargeable Battery Pack

    MaxLi 12V 50Ah Bluetooth replacement battery Prismatic Cell for Boat/Marine/UPS

    1. Specifications:


    Model No.YS12-50-BT-P
    Nominal Voltage12.8V
    Nominal Capacity @ 0.2C50Ah
    Watt-Hour640Wh
    WeightApprox. 9Kg
    Dimension229x139x209mm
    Internal Resistance≤40mΩ @ 50% SOC
    Recommended Charge Current25A
    BMS Maximum Charge Current50A
    Charge Cut-off Voltage14.6V
    BMS Maximum Continuous Discharge Current50A
    Peak Discharge Current150A (2S)
    Discharge Cut-off Voltage10.0V
    Expected Cycle LifeResidual capacity is more than 80% of initial capacity after 3,000 cycles at 25℃, 1C
    Self Discharge<3% per month
    Cell TypePrismatic cell, 4S2P

    Operating Temperature

    Charge

    Discharge

    Storage


    0 - +55°C

    -20 - +60°C

    -5 - +35°C

    HumidityRH≤85%
    Housing MaterialABS
    Enclosure ProtectionIP56
    Terminal TypeM6
    CommunicationBluetooth

    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

    25~85%RH.


    2. STORAGE & TRANSPORTAION

    • 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.

    3. APPLICATION

    Solar/wind energy storage

    Generator storage

    Golf cart/RV/EV/Boat

    Floor cleaning machine


    4.Factory Pictures





    China Marine 4S2P 50Ah 12 Volt Lithium Ion Rechargeable Battery Pack factory
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