48V in-tube battery for ebike down tube frame.

There are several types this model battery cases with different sizes, the downtube for your bike is fixed, therefore the battery case is also fixed(cannot interchangeable with other cases), please double check before ordering. The in-tube battery here is suitable for this bike frame: e-MTB full suspension ebike frame for Bafang M510 M500 M600 or M620 motors.

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

The charging connector will be 5.5x2.1DC or 5.5x2.5DC as default; if your original battery uses the 3 pin charging connector, you can choose the mini XLR 3 pin connector for the batteries; normally for plastic chargers or charging current less than 4A, the default charging connector is 5.5x 2.1DC;

 This battery can be used for Ride1UP Cafe Cruiser 700 SERIES electric bike or Himiway Zebra Zebra Step Thru ebike. The length for the battery with cover is 441mm, please measure your original case height and width before ordering.

Important note: The batteries are not compatible with different size. Therefore please make sure you choose the right size for your battery.

48V11.6AH, 14Ah, 14.5AH, 15AH, 16A, 16.75Ah, 17.5AH, 20AH etc. high capacity down tube battery for electric bikes. It could be a powerbank because it has a 5V USB port for mobile or ipad charging. It is high capacity and can run long distance per charge.  If you are running a Bafang BBS kit and want a high power battery, this one would be suitable for you. 

There are 3 types of discharging sockets for the Hailong battery, 4pin, 5pin and 6pin, you can choose the one you need. If you don't know what connectors they are, you can check from here: Hailong discharging connectors

48V Hailong 01 Hailong downtube battery, 12AH~14Ah for electric bikes. This battery is newly designed for bicycle frame bottle case posistion, made with Sanyo NCR18650GA, Samsung INR18650-32E, Samsung INR18650-35E, Samsung INR21700 50E or LG INR18650 MJ1 cells.

The mounting plate is included. 

Charging port is 2.1DC or 2.5DC port.

Discharging socket, 4pin blades contacts/5 pin golden contacts/ 5pin blade contacts connector. For details of the discharging connector, please check here: Hailong connector

Different chargers for options.

Hailong 01 battery dimension: 361x90x92mm

48V ebike tube battery, made by Samsung INR18650 35E or Panasonic NCR18650BD cell, or Taiwan Molicel INR18650 P26A.

If your motor is with 1500W or 2000W, then the Taiwan Molicel INR18650 P26A would be suitable for you because it has a high discharging rate; If you leave in a cold country and will use the bike in winter, then the Taiwan Molicel INR18650 P26A is also suitable for you because it can work under -40 degree. If you prefer the Samsung or Panasonic cells for your high power motorcycle, please choose higher AH for the battery, small AH with larger discharging current is not good for battery lifespam. 

We can build the batteries with your demand dimensions. You can have a rough size calculation according to single cell dimension: 18*65mm(Diameter * Height), 13S4P layout means 13*4=52pcs cells, 13S5P=65pcs cells etc. Leave some extra space for the cell holders and BMS(normally 80x60x12mm for small current, and 100 x 140x 15mm with larger current.). If you don't know how to calculate the dimension and AH, please email us.

48V high capacity lithium ion frame battery for ebike. It could be a powerbank because it has a 5V USB output for mobile or ipad charging. It is high power and can run long distance per charge.  A 180W54.6V3A charger is included with the battery. If you are running a Bafang BBS kit and want a high power battery, this one would be suitable for you.

52V e-bike New Polly downtube battery.

There are basically two types of New polly cases, You can identify the two types by the discharging connector or the mounting foot. This battery is with the 4 blades contacts connector. If your New polly battery is with 5 pin connector, please order this one: 52V New polly down tube battery;

We build the batteries with Premium cells: Panasonic NCR18650BD, Samsung INR18650 32E, Samsung INR18650 35E, LG INR18650 MJ1 or Samsung INR21700 50G cells.

If you need an extra New polly battery mounting foot with 4pin connector, please order on our website.

52V Dorado battery for ebike, 17.5AH. If you want a longer mileage, you can choose the max capacity/AH. 

The mounting bases for the Dorado batteries are the same, if the length is the same, then you can choose this battery as a spare battery. There are only two lengths for the Dorado cases, L1=458mm or 390mm, some people would like to measure the longest part of the battery, and get 505mm or 440mm to check which model you need to choose. 

There is a 5V USB output for the Dordado case which you can charge your mobile; 

The charging connector will be 5.5x2.1DC or 5.5x2.5DC connector as default; if your original battery uses the mini XLR 3 pin charging connector, you can choose the 3 pin connector for the batteries; normally for plastic chargers or charging current less than 4A, the default charging connector is 5.5x 2.1DC;

For the discharging connecttor, the default connector is 2 pin connector(female PLA0274 and male PLA0273); if your ebike runs larger current, it's better to use 6pin connectors(female PLA 0239 and male PLA 0238); Normally most of the ebikes for power less than 750W will use 2pin connectors. If you are confused about these connector, you can check on our website: Reention 2pin /6 pin connectors for Atlas, Tigarshark or Dorado batteries

 If you don't know which charging and discharging connector to choose, please email us.

This battery(505L) can be a replacement for Biktrix standard battery, NCM moscow ebike batteries, 

Dorado battery (505L) is suitable for e-bikes which from ECCOBIKE/ ADDMOTOR/ VOLTBIKE/ CIVI/ M2S/ Surface 604 bikes/ Rambo/ Quietkat/ BAKCOU....etc, while 440L Dorado battery fits for the max-cargo and G20-CARGO electric bike. 

These Dorado Batteries compatible with M2S , Aventon, Blix Packa, Juiced Crosscurrent ebike, VoltBike, Magnum etc. Check your original battery pack length is 390mm or 458mm long before an order.

Aventon Pace 500 replacement battery.If you want a larger WH battery for the Aventon Pace 500, you can order on our website.

51.8V12.8V/13.8AH/15AH/16AH/17.5Ah Hailong 02 Max downtube battery  for high power ebike usage(30A-40A). If your e- bike is 48V750W or 48V1000W, then this battery will enable your bike runs faster and powerful. If your kit is with BBSHD, we recommend you to use a 52V battery in stead of 48V. The charger for this battery is 58.8V. This battery has an ON/OFF switch and a 5V USB output.

14S 52V14.5AH, 52V16AH, 52V7.5AH, 52V21AH, or 52V19AH E-bike downtube battery with the Jumbo shark case(Polly DP-6, max hold 70pcs 18650 cells, new Jumboshark case, max 91pcs 18650 cells) ; 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.

The 18650 cell prices keep increasing, therefore we are going to introduce 21700 for our packs. The case for the 21700 cells are DP-4C or DP-5C, the mounting for these two case are different with DP-6 or DP-9, please note.

If you prefer to view the battery status via mobile, we can build the battery with the smart BMS, and you can via the battery status via the bluetooth app from the cell phone.

The smart BMS is larger in dimension, therefore only the largest case DP-9(368 x 140 x 90mm) or DP-5C(368*95*125mm) would fit.

If your e- bike is 48V750W or 48V1000W, then this battery will enable your bike runs faster and powerful. If your kit is with BBSHD, we recommend you to use a 52V battery in stead of 48V. This battery has an ON/OFF switch and battery capacity LED. 

Regarding to currently BBSHD 07H error code, If you are going to use this battery for Bafang BBS kits, please inform us, we will set the correct voltage for you before shipment so that your battery can work for the kit.

52V 12.8AH-14AH lithium downtube battery(DS-6 casing) for high power ebike usage. If your e- bike is 48V750W or 48V1000W, then this battery will enable your bike runs faster and powerful. If your kit is with BBSHD, we recommend you to use a 52V battery in stead of 48V. The charger for this battery is 58.8V.

60V 17S Ebike new polly battery, made by Samsung INR18650 35E cell or LG INR18650 MJ1 cell.

The full charge voltage for the battery is 71.4V.

The continuous discharging current for the battery is 50A which is suitable for 2000W e-scooter.

There is a LED for the battery to show battery level; Switch for the battery is alao availble.

The size for the battery will be 368X90X140mm.

The building of the battery would take 3-5 days, please note.

The default charging connector for the battery is 5.5*2.1DC for current less than 4A; and 5.5*2.5DC for current larger than 4A.

If you need the mini XLR 3 pin charging connector for the battery, please email us.

e-scooter battery 60V 20AH with 40A BMS, 17S4P made by Samsung INR21700-50E or LG INR21700-M50T cells.

The charging voltage for the battery is 71.4V.

The default charging connector would be 45A red and black connector;

The default discharging connector would be XT90 connector. If you have special demand for the charging or discharging connector, please inform us after placing the order.

60V 15AH (990WH) Lithium battery, 18S3P made by LG INR21700 M50T or Samsung INR21700-50E cells, 30A BMS for 1500W-1800W  electric scooter

Alloy charger for option.

The charging voltage for this battery is 75.6V, please note.

The default power connector is XT90 male connector; if you need special connector, please email us.

If you need an external ON/OFF switch for the battery, we can also make it available.

If you need external fuse for the battery, we can install for you.

60V battery for Escooter 30AH for more mileage; 1887WH made by LG INR21700-M50T or Samsung INR21700-50E cells(17S6P);

The default discharging current is XT90 connector;

If you have special requirement for the discharging connector, please contact us.

The continuous discharge current is 50A; if you need larger current, please contact us.

72V 20AH 1440WH electric motorcycle battery for 1800W, 2000W, 2500W high power motorbikes.

The battery is made by Samsung INR18650 50E or Samsung INR18650 35E cells.

30-50A BMS for the batteries

60V 25AH(17S5P) e-scooter battery, made by LG INR21700-M50T or Samsung INR21700-50E cells with 50ABMS for 2500W/2800W/3000W e-scooters.

The charging voltage for the battery is 71.4V; 

The default charging connector would be XT90 connector, if you have specicial requirement for connector, please contact us.

Single cell charger 4.2V 5A, 4.2V3A, 3.65V 3A, 3.65V 5A for battery repair or balancing; If one or two cells are defective of your pack, you may need to use a single cell charger to charge the cell untill it reach the same voltage as other cells.

There is a switch between 3A and 5A;

LED indicator for charging status.

We will install Alligator clip for the end connection which you can connect to charge single cell easily.  

48V 14AH /48V17.5AH Ebike in-tube battery(SYR case), There are two lengths for this case, the shorter case(L-=354mm) is for Aventon level replacement battery; The longer case(L1=442mm) is for other intube ebike battery, such as Markhor frame intube battery. 

If you are looking for Aventon level replacement battery, only the shorter case will fit and the shorter can can max build 48V14Ah battery, please note.

There are several similar cases with different sizes, please double check before ordering. If your case sizes are the same as ours, please double check the discharging connector because with the same sizes, there are two types of connectors, 4 pins connector and 6 pins connector, they are not compatible. Please check our pictures for details.  If you are confused, please email us, send us some pictures of your current battery and we will check for you.

If you are looking for 52V17.5AH with the longer case, we can also build it, please email us if you need.