• Rear rack ebike battery 36v 20Ah battery 48V 15Ah electric bike bicycle lithium battery System 1
  • Rear rack ebike battery 36v 20Ah battery 48V 15Ah electric bike bicycle lithium battery System 2
Rear rack ebike battery 36v 20Ah battery 48V 15Ah electric bike bicycle lithium battery

Rear rack ebike battery 36v 20Ah battery 48V 15Ah electric bike bicycle lithium battery

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50 unit
Supply Capability:
10000 unit/month

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1. Environment-friendly;

2. Long cycle life;
3. No memory effect and low self discharge;
4. Capacity, resistance, voltage, platform time consistency is good;
5. With short-circuit production function, safe and reliable;
6. Factory price and high quality;
7. Lightweight, small size;
8. We can customized into pack according to your requirements;

9. Li-ion battery PCB and packs are available;

As a state owned company, we have been in domain of clean energy products and enery storage products for nearly 20 years. And with registered capital of nearly RMB 702 millions and 1500 employees in China, we have a strong reserach team to support our clients.


For controlling our quality of products, we have our own factory and we also make much investment in lithium. 


And our R&D team could design different kinds of products according to demands of clients to make sure that our clients could apply products in different scenes. We have servral advanced production lines for diffrent uses. 


Q: How to deal with waste batteries?
The rest of the various types of waste batteries are generally shipped to a special toxic, hazardous landfill, but this approach not only cost too much but also cause waste, because there are many useful raw materials available.
Q: Maintenance-free battery how to detect it?
Keep the battery surface clean. If the discovery of solid oxide on the pole, it should be timely with hot water pouring, to be removed, so as not to affect the pole and the terminal between the continuity. After cleaning up, wipe the battery surface, in the pole and the terminal cast on the butter to ensure that the pole is not oxidized.
Q: What battery does the van use?
The battery is mainly composed of tube positive plate, negative plate, electrolyte, separator, battery compartment, battery cover, pole, injection liquid cover and so on. The electrode of the exhaust type battery is made of lead and lead oxide, and the electrolyte is an aqueous solution of sulfuric acid. The main advantage is the voltage stability, the price is cheap; the disadvantage is lower than the energy (that is, per kilogram of battery storage power), short life and routine maintenance frequently. Old ordinary battery life of about 2 years, and the need to regularly check the height of the electrolyte and add distilled water. However, with the development of science and technology, lead-acid battery life becomes longer and maintenance is also more simple.
Q: What are the advantages of maintenance-free batteries?
Maintenance-free battery using lead-calcium alloy grille, the amount of water generated when charging less water evaporation is low, with the shell with a sealed structure, the release of sulfuric acid gas is also very little, so with the above advantages.
Q: What is the meaning of the battery above 12v65Ah?
12V represents the rated voltage. 65Ah indicates that the battery capacity (ie 1 ampere current can be used for 65 hours).
Q: The role of the battery?
Battery is a kind of battery, its role is to be able to save the limited power, in the right place to make 6v4ah emergency light battery. Its working principle is to convert chemical energy into electricity.
Q: How does the battery increase the voltage?
With the same battery pack in series; if the required current is relatively small, you can use DC-DC module.
Q: What is a maintenanceable battery?
This is relative to a maintenance-free battery. Maintenance of the battery needs to be supplemented with electrolyte to ensure work, while maintenance-free is not required.
Q: Battery 200ah / 104 what does that mean?
2V battery capacity (from 200AH-3000AH have) long design, good stability, the price is also expensive; 12V battery capacity is generally the largest 250AH, design life as 2V, price economy, high current discharge better.
Q: How does battery activation work?
If you are talking about dry batteries, that is, to add sulfuric acid can use the battery (commonly known as water bottles), then it is because the long-term storage so that a high degree of oxidation of the negative board, plus acid will be a high temperature, Low, you can add acid in the pool after the addition of a small current for a long time to charge, you can solve. Generally with 0.05C charge to 3 times can be.

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