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  • Description

    The 52V 12.8Ah Jumbo Shark Ebike Battery is designed to work with our Bafang Electric Bike Conversion Kits. 




    Power button and key lock on the 52V 12.8Ah Dolphin ebike battery

    Lockable and Removable

    The battery securely attaches and locks to the included ebike mount with the provided keys.


    Power Switch

    The battery includes a power switch to easily turn the battery on and off.


    Close-up of the charging port on the 52V 12.8Ah Dolphin ebike battery


    Easy Charging


    The battery comes with a Standard 5.5 x 2.1mm DC charger port for easy charging with our plug and play compatible chargers.

    Close-up of the charge-level LEDs on the 52V 12.8Ah Dolphin ebike battery



    Charge Level Indicator


    The battery has a charge indicator LED which displays the battery capacity based on voltage at 4 levels.

    Downtube mounting rail for the 52V 12.8Ah Dolphin ebike battery




    Mount


    The battery includes a mount to secure the battery to your bike, making it convenient and easy to take your battery on and off your bike. The mount includes plug and play 45Amp Anderson connections for our Bafang motor kits.



    Close-up of the USB output port on the 52V 12.8Ah Dolphin ebike battery



    USB Port


    The battery has a built in 5 Volt USB Port for charging electronic devices.

  • Features

    • 52V 12.8Ah Lithium-ion Ebike Battery Pack
    • Genuine, High-quality Panasonic NCR18650BD Cells
    • Smart Battery Management System (don't have to worry about overcharging!)
    • Direct (Male and Female) Anderson plug connections for our Bafang motor kits
    • Dolphin Ebike design that easily fits and mounts on most bike frames
    • Ebike Battery Mount (typically mounted on bike's downtube were the water bottle holder goes)
    • Built-in 5V USB port for charging electronic devices
    • Convenient and quick mounting release to easily take your battery on and off your bike
    • Lockable and removable with two keys included
    • LED light charge-level indicator
    • High-Quality Aluminum Battery Charger with built-in fan and 3-prong grounded US Plug (your choice of 2amp or 3amp Quick Charger)
    • Easy to use charger port
    • Pack voltage: 52 volts
    • Pack capacity: 12.8 Amp hours
    • Up to 665-watt hours
    • 30 Amps Continuous BMS Discharge Rate
    • Lightweight approximately 8 pounds


    Note: Battery purchases are final, batteries cannot be returned. View our full Return Policy here.

  • Shipping

    Orders ship every Saturday — order by Friday to ship that week. Delivery times will vary based upon where you live. Check out our handy map for delivery time estimates after being shipped (shown in business days):

    All orders of motors and/or batteries ship via FedEx Ground. All orders ship from California, USA with tracking. You will receive an automated email with order updates and shipment tracking information after your order is placed.

  • Specs

    • Range

      27 - 51 miles per charge (13-24 Wh per mile; varies with rider weight, terrain, assist level and speed)
    • Voltage

      52 Volts
    • Installation

      Downtube or Rear Rack
    • In Stock

      Yes
    • Ships in

      Ships Saturdays — order by Friday to ship that week
    • Capacity (Amp Hours)

      12.8 Ah
    • Watt Hours

      665 Watt Hours
    • Dimensions

      14.2 x 3.2 x 5.2 inches
    • Protection Functions

      Over Charge/Discharge, Short Circuit, Cell Balancing
    • Mount

      Dolphin Mount
    • Continuous Discharge Rating

      30 Amps
    • Operating Voltage

      36.4 - 58.8 Volts
    • Cell Life Span

      1000+ charge cycles
    • Weight

      8 pounds

52V 12.8 Ah Dolphin Ebike Battery (Panasonic NCR18650BD Cells)

Regular price $0.00
Starting at $599.00
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  • Voltage

    52 V

  • Watt Hours

    665 Watt Hours

  • Capacity (Amp hours)

    12.8 Ah

  • Range (Estimate)

    27 - 51 miles per charge

$679.00
  • Description

    The 52V 12.8Ah Jumbo Shark Ebike Battery is designed to work with our Bafang Electric Bike Conversion Kits. 




    Power button and key lock on the 52V 12.8Ah Dolphin ebike battery

    Lockable and Removable

    The battery securely attaches and locks to the included ebike mount with the provided keys.


    Power Switch

    The battery includes a power switch to easily turn the battery on and off.


    Close-up of the charging port on the 52V 12.8Ah Dolphin ebike battery


    Easy Charging


    The battery comes with a Standard 5.5 x 2.1mm DC charger port for easy charging with our plug and play compatible chargers.

    Close-up of the charge-level LEDs on the 52V 12.8Ah Dolphin ebike battery



    Charge Level Indicator


    The battery has a charge indicator LED which displays the battery capacity based on voltage at 4 levels.

    Downtube mounting rail for the 52V 12.8Ah Dolphin ebike battery




    Mount


    The battery includes a mount to secure the battery to your bike, making it convenient and easy to take your battery on and off your bike. The mount includes plug and play 45Amp Anderson connections for our Bafang motor kits.



    Close-up of the USB output port on the 52V 12.8Ah Dolphin ebike battery



    USB Port


    The battery has a built in 5 Volt USB Port for charging electronic devices.

  • Features

    • 52V 12.8Ah Lithium-ion Ebike Battery Pack
    • Genuine, High-quality Panasonic NCR18650BD Cells
    • Smart Battery Management System (don't have to worry about overcharging!)
    • Direct (Male and Female) Anderson plug connections for our Bafang motor kits
    • Dolphin Ebike design that easily fits and mounts on most bike frames
    • Ebike Battery Mount (typically mounted on bike's downtube were the water bottle holder goes)
    • Built-in 5V USB port for charging electronic devices
    • Convenient and quick mounting release to easily take your battery on and off your bike
    • Lockable and removable with two keys included
    • LED light charge-level indicator
    • High-Quality Aluminum Battery Charger with built-in fan and 3-prong grounded US Plug (your choice of 2amp or 3amp Quick Charger)
    • Easy to use charger port
    • Pack voltage: 52 volts
    • Pack capacity: 12.8 Amp hours
    • Up to 665-watt hours
    • 30 Amps Continuous BMS Discharge Rate
    • Lightweight approximately 8 pounds


    Note: Battery purchases are final, batteries cannot be returned. View our full Return Policy here.

  • Shipping

    Orders ship every Saturday — order by Friday to ship that week. Delivery times will vary based upon where you live. Check out our handy map for delivery time estimates after being shipped (shown in business days):

    All orders of motors and/or batteries ship via FedEx Ground. All orders ship from California, USA with tracking. You will receive an automated email with order updates and shipment tracking information after your order is placed.

  • Specs

    • Range

      27 - 51 miles per charge (13-24 Wh per mile; varies with rider weight, terrain, assist level and speed)
    • Voltage

      52 Volts
    • Installation

      Downtube or Rear Rack
    • In Stock

      Yes
    • Ships in

      Ships Saturdays — order by Friday to ship that week
    • Capacity (Amp Hours)

      12.8 Ah

    • Watt Hours

      665 Watt Hours

    • Dimensions

      14.2 x 3.2 x 5.2 inches

    • Protection Functions

      Over Charge/Discharge, Short Circuit, Cell Balancing

    • Mount

      Dolphin Mount

    • Continuous Discharge Rating

      30 Amps

    • Operating Voltage

      36.4 - 58.8 Volts

    • Cell Life Span

      1000+ charge cycles

    • Weight

      8 pounds



Will the Dolphin 52V 12.8Ah Ebike Battery fit on my bike frame?


Use our Actual Size Battery Cutout to determine if our ebike battery will fit on your bike frame.


52V 12.8Ah Dolphin Ebike Battery Cutout


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