Down Tube Hailong Electric Bicycle Battery 36V 48V 52V 10Ah 15Ah 17.5Ah 20Ah

Down tube Hailong 36V 48V 52V 10Ah 15Ah 17.5Ah 20Ah electric bicycle battery

Product Description:

Capacity retention rate: After 800 cycles, the battery still maintains ≥80% of its original capacity. The charging cycle life of the electric bicycle battery exceeds 1000 times, and the expected service life can reach about 2-3 years

Practical features: The integrated lock system prevents theft. The power switch avoids wasting electricity. The LED power indicator reminds you to charge on time. The battery pack includes a mounting bracket that is compatible with most water bottle screw holes on the bicycle frame and can be easily installed and removed. Designed to be easily removed, it can be conveniently charged at home or elsewhere

Safety guarantee: Our Hailong electric bicycle batteries are designed with a proprietary CNC battery holder to ensure a safe and sturdy structure. Each battery in the battery pack is equipped with a fuse, and the entire system benefits from the double-layer protection of the battery management system (BMS) to ensure your safety and peace of mind

Hailong lithium battery product parameter table

Hailong Lithium Battery Detailed Description

Charging Socket
DC Charging Socket. Maximum Charging Current 2A-5A
Battery Rail
This rail will be installed on the battery when we ship. You can remove it with a key and install it on the bicycle frame with screws, then you can fix the battery on the rail.
Control Box
We can put the controller here. You need to customize the controller according to the size.
Safety Lock
Use it to lock the battery on the frame.
Battery Level Indicator
Press the button and the light will light up.
1 Red 3 Green---100%
1 Red 2 Green---75%
1 Red 1 Green---50%
1 Red 0 Green---25%

Shipping Matters

Hailong lithium batteries are packed in the best cartons, with foam around the lithium batteries, tightly packed, and no accidents will happen during transportation.
The average time for delivery to most countries is about 15-30 working days or 3-6 weeks
If you still haven't received your item after our estimated time frame, please don't worry, please contact us in time, we will check your order to see where it is, usually the item is still in customs or even waiting for you at your local post office.
Please note - your item is sent via international shipping, and it takes a certain amount of international shipping time. Please be patient and understand that we can't speed up the process after the order is sent. Sometimes the item may arrive faster than our guide suggests, and sometimes it may be a little slower. All orders are shipped from China.