1. Product Introduction of 48V 30AH 18650 Electric Tricycle Lithium Ion Battery
48V 30AH 18650 Electric Tricycle Lithium Ion Battery is suitable for electric bicycles with rated voltage 48V and rated power ≤ 800W. The battery pack (according to QBT 2947.3-2008 standard) is composed of 18650 cells in series and parallel connection (including protection board). It has the characteristics of green environmental protection, strong kinetic energy, high energy ratio, ultra long cycle life and safe use.
Advantages of lithium-ion batteries:
1. High energy density.
2. High open circuit voltage: with the change of electrode material, open circuit voltage up to 3.3~4.2V.
3. High output power: 300~1500W/kg (@20sec) according to different electrode materials.
4. No memory effect: lithium iron phosphate battery has no memory effect, the battery can be charged and discharged at any time, no discharge, easy to use and maintenance.
5. Low self-discharge: < 5% ~ 10% / month. Smart lithium-ion battery built-in monitoring circuit, the monitoring circuit of the operating current is even higher than the self-discharge current.
6. Wide operating temperature range: -20 ℃ ~ 60 ℃ can work normally.
2. Product Parameter (Specification) of 48V 30AH 18650 Electric Tricycle Lithium Ion Battery
Product Name
Brand
Chilwee
Battery Model
CC4830AG
Rated Voltage
48 V
Rated Capacity
30 Ah
Minimum Capacity
29.4AH
Charging Voltage
54.6±1V
Standard Charging Current
5A
Maximum Charging Current
10A
Standard Discharge Current
15A
Maximum Continuous Discharge Current
30A
Discharge Cutoff Voltage
39±0.5V
Internal Resistance
≤100mΩ
Shell Material
ABS+PC
Weight
8.9±0.2KG
Monthly Self Discharge Rate
≤5%
Dimensions
290*170*168mm
Cycle Life
500 DOD ≥ 70%
Charging Temperature
0℃~45℃
Discharge Temperature
-20℃~45℃
Delivery Voltage
49±1V
Place of Origin
China
Lithium battery
3. Product Application of 48V 30AH 18650 Electric Tricycle Lithium Ion Battery
48V 30AH 18650 Electric Tricycle Lithium Ion Batteries are rechargeable batteries characterized by very high power density. Such batteries have become commonplace in everything from everyday electronics such as mobile phones to electric cars. What is not widely recognized is that voids play a very important role in such batteries. This example will illustrate the void structure in the material, which does not always need to be spherical. Let us first briefly describe the main characteristics of lithium-ion batteries and then point out the important role of voids.
48V 30AH 18650 Electric Tricycle Lithium Ion Battery has four components: an anode, a cathode, a diaphragm and a non-aqueous electrolyte. Different chemicals were used; The anode is graphite and the cathode is oxide (LiCoO2). The alternating layer of anode and cathode is separated by a porous polymer separator, which is usually made of polypropylene (PP), polyethylene (PE), or a laminate of PP and PE. In all cases, a key feature of the separator is to control the amount of porosity and uniform size.
The electrolyte consists of an organic solvent and dissolved lithium salts, providing a medium for lithium ion transport. The lithium ions move from the anode to the cathode during the discharge and are inserted into, that is, into the gap within the gap of the cathode. During the charging process, the lithium ions travel in reverse. A lithium-ion battery (or battery pack) consists of one or more individual cells and their associated protective electronics.
48V 30AH 18650 Electric Tricycle Lithium Ion Batteries are constructed by stacking electrode layers alternately, for example in a prismatic cell, or by winding long strips of electrodes into a typical cylindrical cell "jelly roll" structure, as shown in Figure 7.14. In general, cell morphologic factors are classified as prismatic, cylindrical, and pocket cells (also known as polymers, soft-encapsulated polymers, or lithium polymers).
4. Product Qualification of the 48V 30AH 18650 Electric Tricycle Lithium Ion Battery
5. FAQ
Q1 How long is your delivery time?
A1 Generally speaking, the whole production cycle from raw materials to finished products takes 15 days, but we can deliver the goods within 7 days, and we can change it according to the quantity or other conditions, because we have the stock of raw materials for semi-finished products.
Q2 Are you trading company or manufacturer?
A2 We are CHILWEE original factory, So the price has an advantage.
Q3 Product life?
A3 Our products are maintenance free and sealed, and advanced technology is adopted, with long service life and no problems in normal use.
Q4 Difficulty of product use?
A4 It is easy to use, Please operate according to the manual.
Q5 Are your parameters true?
A5 All our parameters are real, with the highest quantity, competitive price and long life cycle.
Q6 OEM Service?
A6 If your purchase quantity reaches a certain quantity, we can also print your trademark on the battery box.
Q7 What is your MOQ?
A7 The minimum order quantity is measured by what product.
Q8 What is your term of payment?
A8 The time limit of payment needs to be communicated, and the contract should be drawn up according to the time limit stipulated in the contract.
Q9 What is your products standardization?
A9 First, according to Chinese standards, and then international export standards.
Q10 How long it takes you to provide the designing options for us?
A10 It depends on your design requirements and needs to be judged according to the degree of difficulty.