8FUN BBS 36V 250W/350W/500W kit with 36V tigershark frame shark battery. The battery made by Samsing INR18650-32E cells, Panasonic NCR-18650PF, Samsung INR18650-35E or Sanyo NCR-18650GA is newly designed with a ON/OFF switch and a 5V USB output for mobile charging. 120W 42V2.5A charger, 180W 42V4A charger or 240W 42V4A charger for option;  Installation tools for the BBS kit will be provided freely.

Bafang bbs01B kit 36V 250W, 350W or BBS02B 36V 500W kit and 36V Jumbo shark new polly downtube battery, if you are looking for large capacity(ah) for the downtube battery, this one can be 24.5AH or 25AH maximum. This battery has ON/OFF switch; You can choose C961, DPC18 or C965 LCD display for the bbs kit. Battery fixing plate is also included.   The larger capacity the battery has, the longer you can ride each charge.

Bafang has upgraded bbs kits to be BBS01B and BBS02B, our bbs motor is with latest controller. Installation spanner will be included for free.

The charging voltage for the battery is 42V; the charing connector is 2.1DC or 2.5DC connector. You can also choose the Reention mini 3 pin XLR connector for charging.

The discharging connector for the battery is blades 5pin connector.

Battery dimension: 368x96x90mm, 368x113x90mm or 368x140x90mm

Bafang BBSHD kit 48V 1000W with 48V(13S)  tiger shark frame battery for high power ebikes. If you need high power e-bike, this kit would be the best for you with good motor and good battery. The battery is made by NCR18650GA cells or NCR18650PF cells with an ON/OFF switch and A 5V USB output for portable device charging. Mounting foot is included. 

1. The battery is built with 30A BMS which is demand for BBSHD kit.

2. The discharging connector for the battery is 6pin connector. 

3. The charging port for the battery is 2.1DC(For charging current less than 4A) or 2.5DC connector. If you perfer fast charging, please consider larger charging current for the battery.

Bafang BBS02B 48V 750W, 48V 500W with the newest controller(leads for shift sensor and 6V headlight direclty from the controller are available with our bbs kits) and 48V new polly Jumbo shark frame battery; the larger capacity the battery has, the longer distance the ebike can ride each charge, also 52V battery would enable the ebike to be more powerful then 48V battery. 

Alluminum alloy charger 2A, 3A or 4A for your choice(larger current enables faster charging for the battery). We have different frame batteries, please check carefully before ordering. Free BBS assembling tools will be provided with shipment.

Note: 1.  Our charging connector for the battery is round 5.5x2.1DC connector for charging current is less than 4A; and we use 5.5x2.5DC connector if charging current is 4A or larger. 

2. If you prefer to charge the battery to 90% for daily usage, please inform us and we will set for you.

3. There are three casings for this battery, the mountings, the discharging prot and charging port are the same, only the height is different. Please pay attension to the dimension before ordering. The dimensions for the casings are 368 X 90 X 96mm(maximum 52pcs cells), 368 x 90 x 113mm(maximum 70pcs cells), and 368 x 90 x 140mm(maximum 91pcs cells).

Bafang BBSHD kit with 48V hailong downtube battery with 30A BMS for high power electric fatbike or MTB conversion. If you need high power e-bike, this kit would be the best for you with good motor and good battery. The battery has an ON/OFF switch and A 5V USB output for portable device charging.

1. You can choose standard 48V hailong downtube battery for the kit; if you want the ebike to be more powerful, you can choose the 52V Jumbo shark battery for the BBSHD kit;

2. For charging of the battery: the charging port is 3pin Kanong(XLR) connector with pin1 +, pin 2-, pin 3 empty; if you prefer fast charging, please consider larger charging current for the charger;

3. The discharging port for the battery is 5pin golden round contacts connector;

4. The BBSHD kit is with the latest controller, we will set and solder the parts needed before shipment. You can use the kit and battery directly when you receive them;

5. The mounting foot for the battery is included, if you need an extra mounting foot for the battery, please click here: Hailong02 mounting foot

Bafang bbs01B kit 36V350W or 250W kit and 36V11.6AH /36V14.5AH rack battery; 42V4A charger is included. You can choose C961 or C965A LCD meter for the kit. Bafang has upgraded the bbs kits to be bbs01b and bbs02b for better waterproofing; all of bbs kits we have in stock are the newest models. Installation tools will be provided free of charge. This rack battery can be mounted on any bike rack with the special fixing plate we provide and you don't need to buy extra rack.

Bafang bbs01 36V 350W kit, or 36V 500W BBS02B with 36V Hailong 02 battery; 120W/180W/240W Alluminum alloy charger for option. This ebike battery has ON/OFF switch and USB output for mobile charging; You can choose C961, 500C, SW102, DPC18 or C965 LCD display for the kit. Battery fixing plate is also included.  Bafang has upgraded bbs kits to be BBS01B and BBS02B; all of our bbs kits is the newest version; the new models are better in waterproofing. Installation spanner will be included for free. This new style battery can be built 36V21AH which means you can get longer distance per charge.

The charging connector for the battery need to be XLR(Kanong) connector, GBK install the XLR female connector with pin1 positive, pin2 negative and pin3 no use as default. If you order the charger from elsewhere, please make sure the anode and cathode are correct before connect the charger to the battery.  The charging voltage for the battery is 42V, max charging current no more than 10A, otherwise it will hurt the battery. We recommend the charging current less than 5A.

8FUN BBS01B central motor,  not including accessories, if you need LCD meter, chainwheel, crank arm, eb-bus, M33 lock nut etc parts, please order separately on our website. This price is only for bare motor, please be noted.

We have a batched old version BBS01 motors, just found in a corner of the warehouse, so for BBS01 it is the old version model, please note.

Bafang BBS02 500W/750W 36V/48V bare motor, no accessories,  please be noted. If you need LCD meter, throttle, brake, crank arm and other accessories, please order seperately on our website. The price here is only for bare motor.

Bafang BBS02B 48V750W, 48V500W with the newest controller and 48V tiger shark frame battery DS-6.  If you want to ride a long distance per charge, the 48V17.25AH battery can provide you a long journey. If you want the bike to be more powerful, you can consider 52V13.8AH battery. The battery has a 5V USB output and you can use it as a powerbank when you need. Alluminum alloy charger for your choice. We have different frame batteries, please check carefully before ordering. The case model for this battery is DS-6. Free BBS assembling tools will be provided with shipment.

Note: 1. The charging voltage for standard GBK standard 48V battery is 54.6V; If you want fast charging, you can consider larger charging current; the charging connector for the battery is round 5.5x2.1DC connector as default. If you want round 5.5x2.5DC connector, please inform us.

 If your needs longer cords for installing the kit, we have BBS EB-BUS extension cord, speed sensor extension cable, LCD extension cable, brake/throttle extension cable as well.

8FUN BBS02B 48V750W, 48V500W with the latest controller and 48V14.5AH Hailong-02 are good combinations for long distance riding ebikes. The 48V17.25AH enables you to ride a longer jouney per charge; The 52V13.8AH battery makes your bike to be more powerful. The battery has a 5V USB  port and you can use it as a powerbank when you need. Alluminum alloy charger 120W 2A /180W 3A / 240W 4A charger for your option. We have different frame batteries, please check carefully before ordering. The case model for this battery is Hailong-02. Free BBS01/02 assembling tools will be provided with shipment.

Note: 1. if you want faster charging, you can consider larger charging current; 

          2. The charging connector for the battery is XLR connector(Kanong connector) with pin1 positive, pin2 negative and pin3 no use. If you have your own charger, please make sure the anode and cathode are correct before plug in.

         3. The Hailong 02 Max case is the larger version of the Hailong 02 case, the functions are the same; and the mountings are the same for the two case.

8FUN bbs01B kit 36V250W kit and 36V new stype down tube(hailong) battery; 120W or 180W alluminum alloy charger for option. This battery has ON/OFF switch and USB output for mobile charging; You can choose C961, DPC18 or C965 LCD, SW102 display for the kit. Battery fixing plate is also included.  Bafang has upgraded bbs kits to be BBS01B and BBS02B, the new models are better in waterproofing. Installation spanner will be included for free. The charging voltage for the battery is 42V; the charing connector is XRL connector with pin1+, pin2-.

36V 250W brushless sine wave e-bike controller(CON611-A).

1. This controller is silent and compatible with hall sensor or sensorless motors;

2. It has head light or tail light leads enable you to connect a headlight and tail light for your electric bike;

3. If your bike is with hydraulic brake system, our CON611-A controller is compatible with oil brake sensor;

4. You can also connect the gear sensor to the brake sensor leads if you need the gear shifting fuction;

5. If you want to use pedal assisting sensor for this controller, only our 12 poles magent PAS(D12L) will work, this PAS is intergrated and designed for CON611-A controller and it is easy to install on the left side of the e-bike; the cable length for the 12 magnets PAS is 80cm; Other PAS may not fit for this controller, please note.

KT speed sensor for KT controller or KT LCD1, LCD2, LCD3, LCD4, LCD5, LCD7U, LCD8, LCD9 etc.

Cable length: 1.5m

Plug: Molex 3P(fit for GBK's KT series controllers)

E-bike KT LCD4 display, latest compact control panel for KT controller.  

The LCD4 is with tiny dimension to install on the handle bar. It's smart and compatible with all Kunteng(KT) sinewave controllers.

For details of the LCD4 display, please download the specification here: Electric bike KT LCD4 specification

KT 900S LED meter 24V, 36V, 48V for e bike; if your ebike controller is KT controller, then this LED meter can work for your ebike.

1. It has ON/OFF switch;

2. It has 4 levels for battery capacity display;

3. The 900S LED meter has 5 levels Pedal assist indicating;

4. The LED meter has 19bits speed showing meter;

5. 6km/h walk/push function;

6. When the battery is going to be empty, the LED will alarm;

7. The KT 900S LED meter can control ON/OFF e bike headlight;

8. Auto switch for 24V, 36V or 48V;

9. Data can be copied or modified.

For user manual, please download here: KT 900S LED meter user manual.

KT/Kunteng LCD3 meter with Junlei waterproof connector for 24V 36V 48V E bikes. This LCD3 control panel is the latest version V3.0.  

Holders for the LCD meter are included.

Please calculate the value of the P5 parameter with the fomula: LVC+P5/3.77.

For 24V battery, LVC=20V, P5/3.77=1. 

For 36V battery, LVC=30V, P5/3.77=1.5.

For 48V battery, LVC=40V, P5/3.77=2.

You can set P5 value with your own battery voltage

Please kindly note, you can not test the LCD display only voltage. You may need to install it on your E-Bike and pedal for 3-5 seconds. Then the smart KT LCD3 meter will show battery level normally.

KT-V12L Kunteng Dual hall 12 poles, 12 magnets pedal assisting sensor for ebike; it is easy to install on left side of the BB.

Cable length: 80cm 

Cable connection: 

Brown wire ---> +5v

Black wire---> Negative Electrode

Yellow wire ---> Signal

Note: This PAS only work with KT controller. Also,Kunteng controller normally set C1 = 2 as a defaullt setting for the 8 pole PAS, if you want to use 12 poles PAS, please set C1 =6 via the display, otherwise the PAS may not work.

48V 500W KT controller built into Hailong battery mounting. If you already have the Hailong battery, you can remove the original alluminum alloy plate, solder the matching discharging connector on the new controller plate and intall it on your battery mounting.

All KT series displays with 5pin connectors can fit for this controller. If your current display is with SM connector, you may need a display conversion connector because the dislay connector leading out from this Hailong controller is the Junlet waterproof connector. We have the KT display conversion cable, and you can order on our website.

All cables are with Julet waterproof connectors.  

Bafang BBS brake or throttle are compatible with this controller set.

The controller need to work with the KT LCD display, please note.