Ebike battery

We build ebike batteries for more than 6 years. We only use premium cells for our batteries, such as Panasonic NCR18650BD, NCR18650PF cells, Samsung INR18650 35E, INR18650 32E cells, Samsung INR21700 50E cells or LG INR21700 M50T cells to ensure the quality of the ebike batteries. We provide a full range of cases for our ebike batteries, such as Hailong batteries, Jumbo shark batteries, New polly batteries, Dolphin batteries etc.
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Ebike battery

We build ebike batteries for more than 6 years. We only use premium cells for our batteries, such as Panasonic NCR18650BD, NCR18650PF cells, Samsung INR18650 35E, INR18650 32E cells, Samsung INR21700 50E cells or LG INR21700 M50T cells to ensure the quality of the ebike batteries. We provide a full range of cases for our ebike batteries, such as Hailong batteries, Jumbo shark batteries, New polly batteries, Dolphin batteries etc.
  1. Reention Rhino battery connector (6 pins)/Dengfu E55/E56 battery connector with wires
    £7.90

    Reention Rhino battery connector (6 pins)/Dengfu E55/E56 battery connector with wires

    Reention Rhino battery connector (6 pins)

    This connector is suitable for Dengfu E55, E56 frame batteries.

    The price include male and female connector.

    The original Dengfu E55/E56 battery would have a battery communication, our wires have no battery communication leads, please note. The battery can work normally without the battery communication being connected. 

  2. e-bike rear rack battery end cap with key lock /fuse /discharging port e-bike rear rack battery end cap with key lock /fuse /discharging port
    £7.90

    e-bike rear rack battery end cap with key lock /fuse /discharging port

    e-bike rear rack battery end cap with key lock /fuse /discharging port
  3. Hailong casing battery power cable Hailong casing battery power cable
    £3.95

    Hailong casing battery power cable

    Hailong connector with cable soldered for Hailong battery mounting; it is easy for you to replace the new connector with the old one in your mounting. If you don't have soldering tool available, this power cable would be more convenience for you to replace it. Note: this power cable only includes the 4/5pin connectors with cable soldered, if you need the plug for connecting your motor controller, we can solder for you too. The counter plug from the battery body is not included. 

    There are two types Hailong connector, one is with 4 blade contacts and the other is with 5 golden round contacts, the picture shows the 4pins; we also have 5pins for your option.

    There is a "+ " and "-" marks on the Hailong original connector, and we solder the red wire(positive) to + and black wire(negative) to the - as default. Please double check your own plug which one for positive and which one for negative before plugping it to your motor controller.

    How to replace the Hailong connector:
  4. New polly /Jumbo shark battery connector(4 pins)
    £5.53

    New polly /Jumbo shark battery connector(4 pins)

    Ebike New polly /Jumbo shark battery connector(4 pins). There are two types of New polly connector, one is with 5 pins and other is with 4 pins, the two connector cannot be interchangeable. Please check your own battery connector before ordering. 

    If you need the 5 pins New polly socket/connector, please order here: 5 pin New polly connector

  5. 36V 15AH~29AH Dorado ebike battery with Reention case for replacement
    £198.29

    36V 15AH~29AH Dorado ebike battery with Reention case for replacement

    36V ebike battery with Reention Dorado cases which is built into the bike frame.

    There are several Dorado cases with different dimension, but if the length is the same, different length or width cases are interchangeable which means you don't need to change the bike frame if you want a larger battery for more mileage.  

    Reention develop 21700 Dorado case this year, therefore the max capacity could be 36V  30AH with the Samsung INR21700 50E cells. If your bike has an original Dorado battery and you want to have a larger mileage, then the 21700 Dorado case would be suitable for you. Please note the height for 21700 Dorado case would be 5mm higher than Dorado 18650 cases.

    Please measure the length of your original Dorado cases before ordering. cases are compatible with the same length.

    Some customers may measure the longest part of the case, our cases is 505mm by the longest part of the case.

  6. Dengfu E22 /E10 /E23 frame battery mounting bracket with key lock
    £11.85

    Dengfu E22 /E10 /E23 frame battery mounting bracket with key lock

    Dengfu frame battery mounting bracket with key lock;

    Dengfu has upgraded the mounting base, the upgraded base is better in drainage.

    There will be an ON/OFF switch and a 5.5x2.1DC charging port soldered with the bottom mounting bracket which can be used for the Dengfu frame directly. 

    If you prefer to make a custom connection for the mounting bracket, please email us after placing the order. If you also need the Dengfu battery, please order from here: 48V Dengfu battery

    We have two types of the battery mounting base, one is alloy mountings and the other is plastick mounting. We currently only have the plasic mountings available, please note.

  7. rack battery connector with 6 blade pins(male and female) rack battery connector with 6 blade pins(male and female)
    £5.53

    rack battery connector with 6 blade pins(male and female)

    Rack battery connector with 6 blade pins for ebike.

    We have several rack batteries and connectors; this connector is for this rack battery

  8. Reention Dorado battery mounting base with key lock
    £13.43

    Reention Dorado battery mounting base with key lock

    Reention Dorado battery mounting base, head mounting base and bottom mounting base. The Dorado key lock is included with the mounting base.

    The mountint bases for all the Dorado batteries are the same.

    Normally the default discharging male connector is 2 pin(the part number is PLA0273, you can check your own connector's part number first); some ebikes needs larger discharging current, and the battery will use 6 pin connector for the battery(the part number is PLA0238). You can choose the one you need.

    If your original connector is still in good condition, you don't need to choose the connector; just install your original connector with the mounting.

  9. Ebike Hailong battery level LED PCB 36V 48V 52V Ebike Hailong battery level LED PCB 36V 48V 52V
    £4.74
  10. Reention New polly jumbo shark /Tigershark battery LED PCB for 36V 48V 52V 60V 72V battereis
    £4.74

    Reention New polly jumbo shark /Tigershark battery LED PCB for 36V 48V 52V 60V 72V battereis

    Reention battery level PCB.

    New polly Jumboshark battery level LED PCB 36V 48V 52V 60 72V for indicating the battery capacity Levels

    The LED PCB is suitable for DP-4, DP-5, DP-6, DP-7, DP-9, DP-2170-4C, DP-5C, DP-2170-5C, DP-9C.

    The LED is sutiable for all New polly batteries;

    Tigershark battery level LED PCB is the same as the downtube Atlas battery level PCB. If you are not sure about which LED level to choose, please check below our battery case first.

    New polly battery case

    Tigershark battery case

    Atlas battery case

    If you are building ebike batteries with the New polly cases, you can order different LED PCB for different batteries.