• 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 repair the battery?
Maintain the battery before, first of all to clean up the battery appearance of the dust, remove the terminal above the stain and corrosion.
Q: What is the difference between a maintenance-free battery and a conventional battery?
Lead-acid battery is composed of positive and negative plates, partitions, shell, electrolyte and wiring pile head and other components, the discharge of the chemical reaction is to rely on positive electrode active substances (lead dioxide and lead) and negative plate active substances (sponge Pure lead) in the electrolyte (dilute sulfuric acid solution) under the action, which plate grid, the traditional battery lead and antimony alloy manufacturing, maintenance-free battery is made of lead calcium alloy, the former with antimony, the latter with calcium, This is the fundamental difference between the two points.
Q: What are the technical parameters of the battery?
Battery capacity is defined as ∫ t0tdt, theoretically t can be infinite, but in fact when the battery discharge is lower than the termination voltage continues to discharge, which may damage the battery, so t value is limited, the battery industry, in hours (h) Battery sustainable discharge time, feel the C24, C20, C10, C8, C3, C1 and other nominal capacity value.
Q: How to deal with waste batteries?
The old battery is ground and then sent to the furnace for heating, then the volatile mercury can be extracted, the temperature is higher when the zinc is also evaporated, it is also precious metals. Iron and manganese fusion after the steel to become the required ferromanganese alloy.
Q: Maintenance-free battery how to detect it?
Do not always check the color of the electric eye for maintenance-free batteries. Green for the full power; black for the lack of electricity, need to be added to charge; gray or light yellow for the electrolyte is insufficient, because maintenance-free battery can not add liquid, should immediately replace the battery.
Q: What battery does the van use?
General use of lead-acid batteries. Electrode is mainly made of lead and its oxide, the electrolyte is a sulfuric acid solution of a battery. English: Lead-acid battery Discharge state, the main component of the cathode is lead dioxide, the main component of the negative lead; charge state, the main components of the positive and negative are lead sulfate. Divided into exhausted batteries and maintenance-free lead-acid batteries.
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: 80ah how much battery storage capacity?
0AH storage is 80AH ah If the actual storage capacity will have to see the brand. I have seen 100AH only 24 pound. This is not even 60AH.
Q: What is a maintenanceable battery?
It also has a shock, high temperature, small size, self-discharge characteristics. Life is generally twice the ordinary battery.
Q: Lead-acid battery how to maintain?
Along the battery cover on the exhaust hole, open the battery cover plate, some of the battery cover is APS adhesive, and some batteries are buckle connection, pay attention to open the cover when the cover plate The At this time you can see the six exhaust raft rubber cap.

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