CNEBIKES light hailong ebike downtube battery for bafang/8 fun mid engine kits

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  • 1-4 Sets
  • >=5 Sets
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
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Quick Details
Lithium Battery
10 - 20Ah
Product name:
High Quality Ebike Battery
Nominal Voltage (V):
Nominal Capacity (Ah):
10.4Ah/11.4Ah/14Ah/17.5ah Optional
Electric Bike
1 Year
Cycle life:
800 Times
battery cell:
Battery Material:
Rated Discharge Current:
Max Discharge Current:

Packaging & Delivery

Selling Units:
Single item
Single package size: 
40X20X20 cm
Single gross weight:
5.0 kg
Package Type:
standard package for electric bike kit
Lead Time :
Quantity(Set) 1 - 1 >1
Est. Time(days) 7 To be negotiated
Product Description

The li-ion electric bike battery is more safe and reliable than the lead acid one. It does not explode or burn when bump, heavy stress, needle pricking, short circuit, overcharge and overheat. Environment-friendly: Accredited with CE, without any hazardous and noxious substances. Small in volume and light in weight.

Battery cell
36v 10.4ah
LG 2600mah battery cell
36v 13ah
LG 2600mah battery cell
48v 11.6ah
LG 2900mah battery cell
48v  14ah 
LG 3500mah battery cell
48v 17.5ah
LG 3500mah battery cell
Detailed Images


LED lights show battery capacity With Independent power switch


Keep your battery on the frame.
Built-in BMS (BATTERY MANAGEMENT SYSTEM),protect the battery to avoid overcharge and over discharge.


18650 Rechargeable Lithium Battery cell.
No memory effect, recharge up to 1000 cycles.
Higher energy density and lower weight than other types rechargeable batteries cell.

Title goes here.

Intelligent charge system: voltage of each cell can be detected ,each cell can beprotected against overcharge,
over voltage ,short circuit and overheat , and so that battery can be charged in balance.


Supply different standard plug

The size of the battery case and holder

Hailong I

Hailong II

Related Products

Down tube dolphin battery 

Tube type thunder battery 

Contact for more

Our production line includes:

1.E-bike: city e-bike, folding e-bike, fat tyre e-bike,mountain e-bike
2.Wheelchair electric handcycle
3.Hub motor kit: geared hub motor kit , gearless hub motor kit.
4.Fat tyre motor kit:20*4.0 fat tyre motor kit, 26*4.0 fat tyre motor kit, BAFANG G06 fat tyre motor kit
5.Super power hub motor kit:1500w,3000w,5000w
6.Mid motor kit: TSDZ2, BAFANG MM G34(BBS01/BBS02), BAFANG MM G32(BBS03/BBSHD),BAFANG MM G33(MAX), Bafang G510
7.Li-ion Battery: Down tube type battery, Rear rack type battery, Frog type battery, Naked package type battery.
8. Electric car: Two seater mini electric car.

Company and service

We at CNEBIKES are a dedicated team with many years of combined experiences in the field of electric bicycles. Our product line covers various electric bikes, electric bike conversion kits, and relative parts for electric bicycles.
We are located in Changzhou city ,Jiangsu ,China.  We are just one hour from Shanghai by high-speed train .
Our factory is certified by CE, SGS, CCC, EEC and other related certifications. Our products are reliable and durable. We export to Europe, the USA, Canada, Southeast Asia, Australia and many other countries . At CNEBIKES we always pay close attention to good customerservice and a logical service.


1.Before-sale service

 Free consulting by phone or email to help you make the right decision and choice of products .
 We have professionals who can suggest the right products for your needs.
2.After-sale service

Warranty: We provide a two year guarantee for our motors, a one year guarantee for our lithium batteries and six months for our other products.

Follow-up contact to solicit opinions and ideas to help make improvements to our products.
3.OEM Manufacturing & customized service : Product, Package... Tell us your needs,then we can do some reasonable changes of the ebikes or the package for you.

Packing & Delivery

Packaging Details: standard package of electric scooter
Regular Delivery Time: 30 working days after payment

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