LiTime 12V 50Ah TM Lithium Bluetooth Battery for Trolling Motor

Fishing-Ready Bluetooth Power – For 20-70lb Trolling Motors and Ultimate Control

  • Smart Bluetooth 5.0, supporting monitor via the LiTime APP.
  • Low-temp protection, perfect for ice fishing.
  • 50A Self-developed BMS with 20+ upgraded Protections.
  • IP65 Waterproof & Dustproof.
  • EV-graded cells, 4000+ cycles@100% DOD, 10 years lifespan.
  • 640Wh energy & 640W max. output power.
  • 2X Energy (1C) and 68% lighter (VS 12V 50Ah Lead-acid battery), preferred for boat fishing. 
  • 60A@30mins continuous discharging current, maximize the thrust.
  • Max. 4P4S, up to 51.2V 200Ah battery bank.
  • Apply for marine electronics - trolling motor, fish finder, ham radio, etc.
  • 4 charging ways & 10X faster charging rate.
  • Size: L7.68*W6.54*H6.77 inch. View Specs.
  • UL-1973 tested, FCC, CE, RoHS, UN38.3, ABYC certified.
  • DO NOT use as Starter Battery!
  • Recommend LiTime 14.6V 10A charger for battery.
  • Please do not position the battery with the bolts side downward. Other orientations are permissible.
30-Day Price Guarantee
$159.99
$314.99
$159.99
Size: 1 Pack 12V 50Ah TM Bluetooth
Subtotal: $159.99

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Free standard shipping on all orders

Estimated to be delivered within 2-5 business days.

5 Years Warranty

Backed up by techical support within 24hrs.

Free Returns

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LiTime 12v 50ah marine battery with built-in smart bluetooth for trolling motor

LiTime 12V 50Ah TM Lithium Bluetooth Battery for Trolling Motor

$314.99 $159.99

LiTime 12V 50Ah TM Lithium Bluetooth Battery for Trolling Motor

$314.99 $159.99
Size: 1 Pack 12V 50Ah TM Bluetooth

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    • FEATURES

    • SPECS

    • FAQ

    • REVIEWS

    12V 50Ah Trolling Motor Lithium Battery

    100% usable energy

    Suitable for 20-70 lb trolling motor

    Bluetooth intergrated

    Low-temperature charging off protection

    LiTime 12v 50ah lithium trolling motor battery

    Deep Cycle Lithium Battery

    Not only for trolling motor, but also fish finder, RV and so on.

    lithium deep cycle battery for marine trolling motor and fish finder

    Enjoy Convenience at Your Fingertips

    Our smart trolling motor batteries adopt Bluetooth 5.0. It can realize auto-connection with your phone as you scan the QR code on the battery. You can switch its discharging, control the battery off, view your battery's charging/discharging data and status in real-time, and check the total battery system operating status through LiTime APP. Smart Bluetooth would level up your battery-using experience to the next level.

    lithium deep cycle battery with bluetooth function to monitor

    Low-Temperature Cut-Off Protection

    Equipped with low-temperature cut-off protection to protect your battery's charging at 0℃/32℉ and discharging at -20℃/-4℉. The cold weather can't stop your passion and enthusiasm. LiTime promises that you will be free to enjoy ice-fishing with the help of LiTime trolling motor batteries.

    trolling motor battery with low-temperature cut-off protection

    Top Quality & Full Protection

    Designed for harsh environments such as rainy or coastal areas, or dusty and wet conditions. Built in upgraded intelligent BMS. Provide full protection of the battery.

    lithium trolling motor battery with BMS protection

    Ultimate Replacement for Lead Acid

    This lithium-ion trolling motor battery can perfectly replace your old lead-acid batteries. One LiTime 12V 50Ah Bluetooth TM LiFePO4 battery can release the same energy as two 12V 50Ah lead-acid batteries(1C discharging). Plus, the LiTime TM LiFePO4 battery weighs lighter and is smaller. In the same space, you can get much more energy but weigh much lighter.

    best replacement to lead acid marine battery

    Ultra-Long Service Life

    LiTime strives for quality and safety consistently. To provide users with a safer, greener, and more efficient lithium battery, we adopt EV-grade LiFePO4 cells. These top cells have 4000+ deep cycles @100%DOD and 10+ years of life. LiTime lithium battery is committed to accompanying you as long as possible.

    Ultra-Long Service Life lithium trolling motor battery

    3 Ways to Charge

    how to charge lifepo4 lithium marine battery

    SPECS

    BATTERY
    Cell Type:
    LiFePO4
    Warranty:
    5 Years
    Cycle Life:
    ≥4000 times
    Nominal Voltage:
    12.8V
    Rated Capacity:
    50Ah
    Energy:
    640Wh
    Internal Resistance:
    ≤40mΩ
    Certifications:
    FCC, CE, UL1973
    ABYC Official Certi.:
    Yes
    Bluetooth:
    BMS
    BMS:
    50A
    Max. Continuous Output Power:
    640W
    Max. Continuous Charge Current:
    50A
    Max. Continuous Discharge Current:
    50A
    Max. Discharge Current 1 Second:
    250A@1 second
    CHARGE
    Charge Method:
    CC/CV
    Charge Voltage:
    14.4V±0.2V
    Recommend Charge Current:
    10A (0.2C)
    TEMPERATURE
    Charge Temperature:
    0℃ to 50℃ / 32℉ to 122℉
    Discharge Temperature:
    -20℃ to 60℃ / -4℉ to 140℉
    Storage Temperature:
    -10℃ to 50℃ / 14℉ to 122℉
    Low-Temperature Protection:
    Yes
    Low-Temperature Charging Protection Auto Recovery:
    Yes (5°C/41°F)
    OTHERS
    Terminals:
    M8 size bolts
    Weight Approx.:
    11.27lbs
    Size:
    L7.68*W6.54*H6.77 inch
    Housing Material:
    ABS
    Protection Class:
    IP65

    FAQ

    Q: Can I Use Marine Trolling Motor Battery in Electric Outboard Motor?

    A:

    Normally, it's not recommended to use a battery designed for a trolling motor in an electric outboard motor since the surge discharge current might not be sufficient. Outboard motors often require higher power for acceleration and sustained operation, which can lead to higher surge currents that trolling motor batteries may not handle well.

    If you’re planning to use an electric outboard motor, it’s best to invest in a battery specifically designed for such applications like LiTime Outboard Motor Batteries. These batteries are built to handle the high power requirements and ensure optimal performance and safety.

    Read on Electric Outboad Motor VS Trolling Motor for more detailed information.

    Q: What to do when receive the battery?

    A:

    Please charge the battery first after receiving it. This will ensure that the battery can be turned on and the Bluetooth connection is established.  

    Our Bluetooth batteries are delivered in the off state, the virtual voltage of the battery terminal is 3V-5V, this is a normal phenomenon, just use the AC-DC lithium battery charger or MPPT solar charge controller to charge the battery and turn on the battery, it can be used normally.


    If you intend to store the battery for an extended period without use, we recommend charging it to a SOC of 30% to 50% and conducting maintenance every three months. These measures will help preserve its functionality and performance in the long run.

    Q: How do I monitor the battery status?

    A:

    This 12V lithium battery, equipped with an integrated Bluetooth module, enables convenient monitoring of the battery status using your smartphone through the LiTime App.

    Q: Can I use this to start my car/boat engine?

    A:

    No. LiTime LiFePO4 lithium trolling motor batteries are not intended to be used as starting batteries but energy storage, please do not use them to start any devices.

    If you need the marine starting batteries, visit LiTime 12V 20Ah Marine Cranking or 12V 140Ah Dual Purpose battery to choose.

    For more information to tell the differeces among these 2 types batteries, read on our blog Deep Cycle VS Starting Marine Battery.

    REVIEWS

    Customer Reviews

    Based on 15 reviews
    93%
    (14)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    7%
    (1)
    B
    Bill Brown
    12v 50ah battery

    very happy with the battery so far runs 2 106 Garmin's for 2 days without fail and still not out of power very good, shipping was prompt, and fast packing was very good I sure i will be buying more from LiTime very soon

    P
    Paul L
    Great Customer Service

    After an initial problem getting the charger to work, customer support was very responsive and helped resolve the issue. Service and communications with customer support after the sale was excellent. Battery charged very quickly. I am very happy with the purchase.

    D
    Doug
    PS poor customer service

    I won’t even review the product, I’ve bought the batteries before from this manufacturer and they work fine. I canceled my order within a half hour of making it and no one responded. Instead, the next day they shipped it and because it was on sale, I was unable to return it. These types of policies are very unfair to the consumer. I realize I made the mistake on the measurement, but the fact that they ignored my Email, then fulfilled the order, and never did respond, means I will never buy from them again. It is definitely buyer beware from this outfit. I recommend buying other types of batteries that are just as good or better and have good customer service.

    J
    Jason
    Great Battery

    Small, light and has all the power I need. Running my Garmin livescope, keeps it at a steady 13, 12.9 Volts. The power and weight reduction are great benefits along with the cost. Highly recommend.

    L
    Larry Page
    Great battery and great price.

    This is my 6th battery. My first battery was a 100Ah I used for my electronics. The first two TM batteries and I liked them so much I bought two more TM/BT for my other boat. Then I bought a This 5th battery 50Ah BT for one Hummingbird graft and Mega live. I used it for 9 hours straight and it still had 55%. I highly recommend these batteries if they hold up as long as they say they will. Also fast service and fast answer when emailed.

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