1. Product Introduction of 48V 10AH Rechargeable 18650 Lithium Ion Battery
48V 10AH Rechargeable 18650 Lithium Ion Battery is suitable for electric bicycles with rated voltage 48V and rated power ≤ 350W. 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.
(1) Environmental protection: the whole production process is clean and non-toxic, and all raw materials are non-toxic;
(2) Small size: lithium battery has higher energy density, the same capacity, the volume of lithium battery is smaller. Manufacturers can design vehicles with plenty of room for other functions.
(3) longer cycle time: the general lead acid battery after a year of serious attenuation, users need regular maintenance to replace the battery. Lithium batteries are maintenance-free within three years at normal strength.
(4) With non-activation function: when using lithium battery, pay attention to the battery will enter the sleep state after a period of time. At this time, the capacity is lower than normal and the use time is shortened.
However, lithium batteries are easy to activate, and only three to five normal charge and discharge cycles can activate the battery and restore normal capacity. Lithium-ion batteries, by their nature, have little memory effect.
Therefore, the user's new lithium battery does not require special methods and equipment in the activation process.
2. Product Parameter (Specification) of 48V 10AH Rechargeable 18650 Lithium Ion Battery
Product Name
Brand
Chilwee
Battery Model
CC4810BA
Rated Voltage
48 V
Rated Capacity
10AH
Minimum Capacity
≥9.8Ah
Charging Voltage
54.6V±0.5V
Discharge Cut Off Voltage
39±0.5V
Standard Charge Current
2A
Maximum Charging Current
5A
Standard Discharge Current
5A
Impedance (Max, at 1000Hz.)
≤120mΩ
Shell Material
Blue PVC
Weight
3.0±0.2Kg
Monthly Self Discharge Rate
≤5%
Dimension (mm)
255X94X72mm
Cycle Life
500 DOD≥70%
Charging Mode (CC / CV)
2A×6h
Charging Temperature
0℃~45℃
Discharge Temperature
-20℃~60℃
Factory Voltage
49±2V
Place of Origin
China
Lithium Battery
3. Product Advantages of 48V 10AH Rechargeable 18650 Lithium Ion Battery
1) Battery dimension compatible with various "silver fish" battery shell.
2) Complete holder design inside battery, safe in use and consistent in quality.
3) Automotive level cell, strong power, long voyage, long life.
4. Product Features of 48V 10AH Rechargeable 18650 Lithium Ion Battery
1) High energy. It has high storage energy density and has reached 460-600Wh/kg, which is about 6-7 times of lead-acid battery.
2) Long service life, the service life can reach more than 6 years, lithium iron phosphate is the positive battery 1C (100% DOD) charge and discharge, there are records that can be used 10,000 times.
3) The rated voltage is high (the single working voltage is 3.7V or 3.2V), which is equal to the series voltage of 3 nickel-cadmium or nickel-hydrogen rechargeable batteries, which is convenient to form the battery power pack; the lithium battery can be adjusted by a new type of lithium battery. The technology of the press, the voltage is adjusted to 3.0V, suitable for the use of small appliances
4) With high power bearing capacity, which lithium iron phosphate lithium ion battery for electric vehicles can achieve 15-30C charge and discharge capacity, easy to start high-intensity acceleration.
5) The self-discharge rate is very low, which is one of the most outstanding advantages of the battery, generally can be 1% / month or less, less than 1 / 20 of the nickel-hydrogen battery.
6) Light weight, the weight of the same volume is about 1/6-1/5 of lead-acid products.
7) High temperature and low adaptability, can be used in the environment of -20 ° C -60 ° C, after the process of processing, can be used in -45 ° C environment.
8) Green and environmental protection, no matter whether it is produced, used or scrapped, it does not contain any toxic and harmful heavy metal elements and substances such as lead, mercury and cadmium.
9) Production basically does not consume water. It is very beneficial for China lacking water. Specific energy refers to the energy per unit weight or unit volume. The specific energy is expressed by Wh/kg or Wh/L. Wh is the unit of energy. , W is watt, h is hour; kg is kilogram (weight unit), L is liter (volume unit).
5. Product Qualification of the 48V 10AH Rechargeable 18650 Lithium Ion Battery
6. 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.