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. 48V15-21AH(720WH-1200wh) Jumbo shark /new polly battery(Super73 S1 replacement battery)
    $289.00

    48V15-21AH(720WH-1200wh) Jumbo shark /new polly battery(Super73 S1 replacement battery)

    This battery can be a replacement battery for SUPER73 S or S1 ebikes.

    1. Battery Capacity: 11.6AH, 14AH, 14.5AH, 15AH, 16AH, 17.5AH, 20AH, 21AH, 24.5AH etc; 

    2. Cells for building packs: Panasonic NCR18650BD, Samsung INR18650 32E, Samsung INR18650 35E,  Samsung  INR21700 50G, LG INR18650 MJ1.

    3. Charging port: 2.1DC or 2.5DC port(for charging Amps larger than 4A, we will use 2.5DC port); If you prefer mini XLR connector for charging, you can choose it.

    4. Max charging current: 5A

    5. Discharging port:  4pins blades contacts connector. If you need an extra mounting foot for this battery, you can order on our website: New polly mounting foot

    6. Continuous discharging(BMS): 15A(for 350W motor), 20A(for 500W motor), 25A(for 750W hub motor), 30A(for 1000W engine), 40A for 1500W motor, 50A for 2000W ebike.

    7. If you choose the smart BMS for the battery, you can view battery parameter via mobile app.

    Note: There are mainly two typles New polly cases with different discharging connector and mounting foots, please check the picture on our website. If your discharging connectors are with 5pin discharging connector, your New polly Jumbo chark battery should be with this one: 48V New polly battery without controller space

  2. 48V17.5AH~24AH Super shark /new Polly battery with smart Bluetooth /mobile app
    $285.00

    48V17.5AH~24AH Super shark /new Polly battery with smart Bluetooth /mobile app

    48V Jumbo shark new polly downtube battery for ebike(new polly DP-6 casing).  Larger capacity will be available with this battery case; the larger capacity the battery has, the longer distance you can ride with your ebike each time after fully charging. If you are running a Bafang BBS kit and want more capacity(Ah) for the battery, this one would be suitable for you. On/Off switch and LED capacity level showing are available for this battery.

    If you choose the smart BMS, you can view or even set the battery parameter via your mobile BMS app(Android mobile can set the parameter while IOS mobile can only change a few parameters, please note).  

    This battery can be a replacement battery for SUPER73 S or S1 ebikes.

    1. Battery Capacity: 11.6AH, 14AH, 14.5AH, 15AH, 16AH, 17.5AH, 20AH, 21AH, 24.5AH etc;

    2. Cells for building packs: Panasonic NCR18650BD(3200mAh), Samsung INR18650-32E(3200mAh), Samsung INR18650-35E(3500mAh),   Samsung  INR21700-50E..

    3. Charging port: 2.1DC or 2.5DC port(for charging Amps larger than 4A, we will use 2.5DC port);

    4. Max charging current: 5A

    5. Discharging port: 5pins blade contacts connector for DP-6 and PD-9 case, 4pins blades contacts for DP-4C and DP-5C case.

    6. Continuous discharging(BMS): 15A(for 350W motor), 20A(for 500W motor), 25A(for 750W hub motor), 30A(for 1000W engine), 40A for 1500W motor, 50A for 2000W ebike.

  3. Extra shipping cost or other extra cost
    $1.00

    Extra shipping cost or other extra cost

    Currently sending battery needs special chanel which costs higher shipping fee or custom duties and VAT; and sometimes you may need to pay extra shipping cost, or you want to add other items after you placing the order, in that case, you can use this link to finis the payment.

  4. 48V 35A BMS with small size for Reention Dorado batteries(suitable for 1000W-1800W motors) 48V 35A BMS with small size for Reention Dorado batteries(suitable for 1000W-1800W motors)
    $25.00

    48V 35A BMS with small size for Reention Dorado batteries(suitable for 1000W-1800W motors)

    48V 35A BMS for Dorado batteries with small size, 72*52*15mm(L*W*T). There are several Dorado cases, this BMS is only suitable for ID-plus, ID-max and ID-21700 case. If you don't know which case your battery uses, you can check the Dorado case picture from here: 48V Dorado battery

    The BMS is with higher current which is suitable for BBSHD, BAFANG M620 Ultra motor etc 1000W, 1500W or 1800W motors.

    This BMS has no ON/OFF switch, if your need switch for your battery,  please order other BMS on our website.

  5. 7S BMS for 24V Li-ion e bike battery with small size 7S BMS for 24V Li-ion e bike battery with small size
    $20.00

    7S BMS for 24V Li-ion e bike battery with small size

    7S BMS(battery management system) for 24V li-ion battery. 

    The BMS is small in dimension(65*35*9mm) and it can fit into many battery cases.

    It has a high temperature protection sensor which will protect your battery from too hot.

  6. Smart BMS 10S 11S 12S 13S 14S 15S 16S 17S 18S 19S 20S 21S 22S batteries from 20A to120A
    $39.95

    Smart BMS 10S 11S 12S 13S 14S 15S 16S 17S 18S 19S 20S 21S 22S batteries from 20A to120A

    10S, 11S, 12S, 13S, 14S, 15S, 16S, 17S, 18S, 19S, 20S, 21S, 22S Smart battery BMS with computer softwave or mobile(via bluetooth). This Smart BMS is handle max 120A continuous discharging current; if your going to build a smart battery with a case, this small BMS(63x52x12mm, 102x66x10MM, 102x66x17mm or 102 x76x18mm) would be suitable for you. You can program the battery from the the computer or view the battery status from your mobile(IOS system can only view battery status while Androi system can slightly modify some parameters).  If you install the BMS for a 10S battery, and a year later, you want to install it for a 14S, this BMS can fit your requirement. For different strings, only the connection diagram is different, please contact us for the connection diagram if you want to install it for a different battery. 

    The BMS has ON/OFF switch and you can activate the switch via the mobile app; The Bluetooth is built in with the BMS which you can install the app on the mobile and check the battery status or change the parameters(IOS can only change a few parameters, please note).

    The smart BMS adapts UART COM; you cannot connect to the computer or mobile in the same time since it has only one COM; you can connect to the computer set the parameter, save the data, then connect to the bluetooth, view datas fromt the mobile app.  The BMS can identify the battery string as far as the connection is correct.

    If you also need a matching charger for your battery, you can choose one battery from here: battery charger; if you don't know what charging current it is, you can leave us a message and we will check for you.

    If you need larger discharging current for your battery, we also provide other smart BMS with larger current, you can check from here: 80A-100A 11S-15S smart battery BMS

    You can switch ON or OFF the battery via the mobile app. For more functions or details, you can download the software and app from here: smart BMS connection diagram and software

  7. 14S 52V 15A 20A 30A-100A Waterproofed lithium ion battery BMS with balance 14S 52V 15A 20A 30A-100A Waterproofed lithium ion battery BMS with balance
    $18.50

    14S 52V 15A 20A 30A-100A Waterproofed lithium ion battery BMS with balance

    14S 52V 15A 20A 30A 40A 50A 60A 80A 100A waterproof lithium battery bms, charging and discharging with the same COM

    This BMS is only suitable for Li-ion packs(single cell 3.7V). it is not suitable for LiFePO3 packs(single cell 3.2V), please note.

    1. Overcharge protection(Single cell 4.25V; 14S pack 59.5V);

    2. Overdischarge protection(single cell 2.7V; 13S pack 37.8V)

    3. Over current protection

    4. Short circuit protection

    5. Temperature protection

    6. Balanced voltage(single cell 4.18V, 14S pack 58.5V)

    7. Discharging current/Peak discharging current: 15A/50A, 20A/60A, 30A/80A, 40A/100A, 60A/180A, 80A/200A, 100A/300A

    8. Dimension: 63x50x9mm(for 15A BMS); 63x50x12mm(for 20A BMS); 80x61x12mm (for 30A/40A BMS), 80x61x16mm(for 50A/60A BMS);150x66x19mm(for 80A BMS); 166x65x24mm(for 100A BMS);

    Recommend charging voltage: 58.8V

    Charging current for the BMS/pack:  Less than the continuous discharging(Recommend less than 1C charging current which would be better for the battery lifespam).

  8. 13S 48V 15A 20A-100A waterproof lithium battery bms with balance 13S 48V 15A 20A-100A waterproof lithium battery bms with balance
    $18.00

    13S 48V 15A 20A-100A waterproof lithium battery bms with balance

    13S 48V waterproof lithium battery bms, charging and discharging with the same COM

    1. Overcharge protection(Single cell 4.25V; 13S pack 55.25V);

    2. Overdischarge protection(single cell 2.7V; 13S pack 35.1V)

    3. Over current protection

    4. Short circuit protection

    5. Temperature protection

    6. Balanced voltage(single cell 4.18V, 13S pack 54.34V)

    7. Discharging current/Peak discharging current: 15A/50A, 20A/60A, 30A/80A, 40A/100A, 60A/180A, 80A/200A, 100A/300A

    8. Dimension: 59x34x9mm(for 15A BMS); 62x50x9mm(for 20A BMS); 80x61x12mm (for 30A/40A BMS), 80x61x16mm(for 50A/60A BMS);150x66x19mm(for 80A BMS); 166x65x24mm(for 100A BMS);

    Recommend charging voltage: 54.6V

    Charging current for the BMS/pack:  Less than the continuous discharging(Recommend less than 1C charging current which would be better for the battery lifespam).

  9. 14S 30A BMS/PCM for 52V new polly downtube casing battery for Bafang BBSHD kit 14S 30A BMS/PCM for 52V new polly downtube casing battery for Bafang BBSHD kit
    $28.00

    14S 30A BMS/PCM for 52V new polly downtube casing battery for Bafang BBSHD kit

    52V 30A 14S BMS/PCM for e-bike downtube new polly DP-6 casing batteries. This BMS is designed for new Polly DP-6 casing battery with only 8mm in thickness which enables building larger capacity with this case;

    The BMS has balance, ON/OFF switch, and high temperature protection.

    Continuous discharging current to be 30A, fit for Bafang BBSHD kit.

    If your battery case does not have ON/OFF switch, please short circuit the ON/OFF switch wires when assemble the BMS to your pack.

  10. 48V 13S Universal Ebike battery BMS with small size for Hailong/tigershark/new-polly case 48V 13S Universal Ebike battery BMS with small size for Hailong/tigershark/new-polly case
    $25.00

    48V 13S Universal Ebike battery BMS with small size for Hailong/tigershark/new-polly case

    48V 20A/25A 13S BMS/PCM for e-bike downtube batteries. This BMS is with small dimension(L80*W60*T10mm) with balance, ON/OFF switch, battery capacity LED and high temperature protection.

    This battery management system(BMS) is suitable for most frame batteries, such as Hailong-02/03 casing battery, DA-5C Casing battery, DS-6 casing battery or new Polly DP-6 casing battery.

    If your battery case has 5V USB output, you may also need to order a 5V PCB for your battery.

    If your battery case does not have ON/OFF switch, please short circuit the ON/OFF switch wires when assemble the BMS to your pack.