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AGM VS GEL VS Lead Acid VS LiFePO4 VS NCM VS Lithium-ion batteries

What are AGM and GEL batteries? AGM (Absorbed Glass Mat) and gel batteries are both examples of VRLA (Valve Regulated Lead-Acid) batteries. They are also known as SLA (Sealed Lead-Acid) batteries. These abbreviations refer to the safety valves in the battery’s lid. In common parlance, the term gel ...

April 25, 2021
How to tell a litium battery pack is good or not?

First, take a look at the battery cells whether they are of grade A quality or not. The quality of the cells determines the quality of the battery pack. Cells parameters such as voltage, capacity, resistance, etc, the more consistent are, the better quality the cells are. And the cells are better ...

May 11, 2021
Which imported 18650 cell brand is the best?

First of all, the so-called best is based on your evaluation criteria. 1. Sanyo has taken over Panasonic. Sanyo's specialty is power batteries, while Panasonic's specialty is capacity batteries. 2. The characteristic of Sony battery is that the continuous output is quite violent, especially its VTC ...

June 10, 2021
NiMH VS NiCd VS Li-ion

NiMH Battery vs NiCd Battery NiMH rechargeable battery is a technology extension of the reliable sealed NiCd battery. Absorb hydrogen instead of adopting metallic cadmium as negative as basic negative electrode. This kind of change improved the capacity of unit weight and unit volume (Calculate base ...

April 26, 2021
How to choose a suitable motor for your electric vehicle?

According to the structure and working principle, there are three types of electric motor. They are: direct-current motor, synchronous motor and asynchronous motor. Direct-current motor is an early product. Direct-current motor needs routine maintenance (2-3 years) because there are carbon brushes ...

April 19, 2021
E Bike VS E Moped VS E Scooter VS E Motorcycle

Definitions Electric bikes are the only type that have functional pedals today, enabling the rider to get exercise while commuting. In China, the new standards for electric bikes are: 1. A maximum speed of 25 kilometers per hour; 2. The weight of the vehicle shall not exceed 55 kg; 3. Must be able ...

September 10, 2020
What's the meaning of "Peak Carbon Dioxide Emission " & "Carbon Neutrality"?

Recently, two phases are quite popular. They are "Peak Carbon Dioxide Emissions" & "Carbon Neutrality". Peak Carbon Dioxide Emissions means means that China promises to stop the growth of carbon dioxide emissions until 2030 and gradually reduce them after reaching a peak. Carbon neutrality means ...

March 10, 2021
How to convert a gasoline car to be a hybrid electric car?

The cost of the full conversion is not cheap, but it is relatively easy to convert to be a hybrid. Here share two solution to converting a gasoline car to be a hybrid electric car. Solution 1: That is, the original everything is unchanged, but add a hub motor into the rear wheel. The lithium battery ...

March 12, 2021
What is IP65?

What does IP Rating mean? IP Rating means Ingress Protection Rating (Also known as International Protection Marking) which represents a code that the manufacturer is supposed to specify so that the client knows if the product is protected against intrusions of solid-state particles or liquid ...

August 5, 2020
What are the differences among cars graded at A00, A0, A, B, C, D?

Do you know how cars are graded?I hear A lot about who bought an A-class car and who bought A C-class car. So what's the difference between these cars?Actually the car into a00:1450:8006, A0, grade A, B, C, D, A German car (because the German automotive industry are strong enough so there boundaries...

July 8, 2020
What is a Low Speed Electric Vehicle (LSEV)?

The federal government has three criteria that must be met for something to be considered a low-speed vehicle (LSV). First, it must have four wheels. Second, its maximum speed must be between 20 miles per hour and 25 miles per hour. And finally, its GVWR (total weight including cargo, passengers, ...

September 1, 2020
Lithium Ion VS Lithium Polymer Batteries

Rechargeable lithium batteries, if classfied by the electrolyte, usully are devided into 2 types: lithium ion batteries and lithium polymer batteries. What's the difference beween lithium ion & lithium polymer? What are the advantages of each of them?

August 10, 2020
Cylindrical VS Prismatic VS Pouch Shape

The domain shapes of rechargeable lithium battery cells today are 3 shapes: cylinderical, prismatic and pouch. What's the difference and what's the advantage of each?

July 12, 2020
What's the difference between LiFePO4 and NMC Lithium batteries?

What's the difference between LiFePO4 and NMC Lithium batteries?

June 10, 2020
Construction Of A Lithium Battery Pack

A lithium battery pack is mainly composed of 2 parts: Lithium battery cells and battery management system(BMS). But the PACK technology also differs one from another. A good battery pack requires good electric design as well as good structure design. At the same, the thermal performance and ...

May 11, 2020
Construction, Classification and Naming Rules of Lithium Battery Cells

I. Construction of lithium battery cells The lithium cell is mainly composed of positive electrode material, negative electrode material, electrolyte, diaphragm and shell. II. Classification of lithium battery cells Lithium batteries can be divided into two major categories: disposable non...

March 10, 2020

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