+86-755-28171273
Home / Knowledge / Details

Jan 30, 2021

Types and differences of lithium batteries

1. Carry out classification according to battery positive and negative electrode materials.


1. Lithium cobalt oxide battery: its high specific energy can make lithium cobalt oxide battery into a mobile phone. Due to the excellent chemical molecular formula of lithium cobalt oxide batteries, the structure of rechargeable batteries is stable, the volume is relatively high, and the comprehensive type can be highlighted, but its safety factor is poor and the cost is high. The key is to use large, medium, and small lithium batteries, which are widely used in Small and medium-sized electronic products such as small notebooks, smartphones, MP3/4, notebook computers, digital cameras, etc. The product characteristics are particularly stable. The maximum battery charging power and working voltage are all normal from beginning to end. The comprehensive type can be highlighted. The standard working voltage is normal.


2. Lithium manganese oxide battery: Lithium manganese oxide battery can be charged and discharged with a current of 20-30A, and has a suitable hot standard. Although low cost, high safety factor, and good ultra-low temperature characteristics, the raw material itself is not stable and easily dissolves to cause vapor, so it is mostly used to mix with other raw materials to reduce the cost of lithium batteries, but its cycle time service life attenuation coefficient is relatively low Fast, easy to swell, weak high-temperature characteristics, short service life, the key is small lithium batteries, power lithium batteries, and its nominal voltage is the working voltage. Lithium manganese oxide battery spare parts for pneumatic tools, medical equipment, hybrid vehicles, and new energy vehicles.


3. Lithium iron phosphate battery: Lithium iron phosphate battery has excellent safety, photoelectric catalytic characteristics, and small resistors. The relative density of electric energy is high. If the manufacturer with good winding production technology, the production capacity can be larger, which can achieve 185 watts/kg. The safety factor is excellent. During the entire process of battery charging, the structure of the internal rechargeable battery is not easy to change significantly, and it will not cause a strong explosion, even if there are accidents such as short-circuit failure, overcharge, and collision. Very safe.


Manly Lithium Phosphate Battery Cell

                                                   (Manly 3.2V LiFePo4 Battery Cell)


2. According to the general classification of the internal structure of raw material lithium battery.


1. Lithium metal batteries: Lithium metal batteries generally use manganese dioxide as the battery cathode material, metal lithium or its alloy steel metal as the battery anode material, and the battery uses a non-aqueous electrolyte reaction solution.


2. Lithium-ion batteries: Lithium-ion batteries generally use lithium alloy steel metal oxides as battery cathode materials, high-purity graphite as battery anode materials, and non-aqueous electrolyte rechargeable batteries.


3. Carry out classification according to shell raw materials.


1. One is a battery with a steel case, in short, a steel case. Most manufacturers choose steel as the raw material for rechargeable battery casings because the physical reliability and compressive capacity of steel raw materials are much higher than that of the aluminum casing. After the reliability design and construction of each manufacturer, the safety device has been installed Coming to the lithium battery core, the safety factor of the aluminum shell column-type rechargeable battery has achieved a new aspect ratio.


2. Another type, aluminum shell rechargeable battery, for the same reason, the shell is made of aluminum material. The aluminum shell rechargeable battery is a shell type and a softshell type. There are many kinds of battery cathode materials. Depending on which one you like to use, the areas where different raw materials are used are still different.


3. Polymer lithium battery, the casing is made of polymer raw materials, most of which are silver, and a few are dark gray, which are called black skins in the field. It is mainly used for car electronic equipment (GPS positioning tracking rechargeable battery, tire pressure inspection rechargeable battery, driving recorder rechargeable battery, shared bicycle, solar power energy storage technology lights, low-temperature wireless walkie-talkie, etc.).


Manly Battery, we are one of the world's largest LiFePo4 battery manufacturers, our range of batteries is designed and manufactured using the latest technology and state-of-the-art equipment to ensure that they met the unique demands of each customers' application.

Send Message