Ebike fuel tank battery which is designed to install in the motorcycle fuel tank position. It can also be install on the duwntue. 

There are basically two types of fuel tank cases, all is the same except different height.

The battery mounting foot is included.

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

52V 20AH Battery for Dengfu E55 or E56 frame, made by Samsung INR21700 50G cells.

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

30A BMS for 750W-1000W motor;

40A BMS for 1000W-1500W motor;

50A BMS for 1500W-1800W motor.

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