Advantages of lithium titanate battery: good safety and stability: Once the traditional carbon electrode is overcharged after lithium is embedded, the surface of the electrode is easy to precipitate lithium metal, and flammable gas will appear when it reacts with the electrolyte, bring security risks. The potential of lithium titanate is higher than that of pure lithium metal, it is not easy to appear lithium crystal branches, and the discharge voltage is stable, and therefore improves the safety performance of lithium-ion batteries.
Disadvantages of lithium titanate battery lithium potential is high, resulting in low working voltage, lower energy density battery production process easy to produce gas electronic conductivity is not good lithium titanate battery advantages of good safety, electric vehicle battery is the most important point is the need for high safety, lithium titanate due to its high balance potential, will not form lithium dendrites in the negative electrode.
The potential of lithium titanate with good safety and stability is higher than that of pure lithium metal and does not produce lithium dendriticThe discharge voltage is stable, and thus improves the safety performance of lithium batteries. Lithium titanate battery testing found that under the acupuncture, extrusion, short circuit and other rigorous tests, no smoke, no fire, no explosion, safety is much higher than other lithium batteries.
The spinel structure of lithium titanate battery has a three-dimensional lithium ion diffusion channel, so the performance of lithium titanate battery is also excellent in high and low temperature performance. General electric vehicles at minus 10℃ charging and discharging problems will occur, lithium titanate battery wide temperature resistance is good, strong durability.
Disadvantages of lithium titanate battery introduction: lithium potential is high, resulting in working electricity/h2>
Many models of wireless fast charging material , mainly ordinary charger 5V2A Wireless fast charging material Wireless fast charging material , SCP super fast charging 5V5A, FCP fast charging 9V2A, And 10V4A Super flash charger. The charging head of the wireless charger can have the same, support a variety of input voltages, a variety of output power.
Huawei mate 30 standard charger supports 10V/4A or 9V/2A or 5V/2A output, the phone supports a maximum 10V/4A super fast charge, compatible with 5V/5A or 5V/5A super fast charge, compatible with 9V/2A fast charge. The phone also supports 27W Huawei Wireless Super Fast charge and wireless reverse charging.
It is also compatible with 9V/2A fast charge, because an 18-watt charger is available, but the charging speed is slightly slower than the standard charger, because it is a normal fast charge, while the original charger is a super fast charge. The p30 does not support wireless charging, so it cannot be charged directly with a wireless charging pad, but a dedicated wireless charging case can be purchased to achieve this workI can.
is required. Huawei mate30pro charger has wired and wireless two, mate30pro wired charger is a standard charger that supports 10V/4A or 9V/2A or 5V/2A output, with 40w wired super fast charge ability, you can buy a mobile phone.
2, new energy/sodium battery. Sodium-ion battery is a kind of rocking chair rechargeable battery, sodium-ion battery has advantages in safety, environmental protection, cost, service life and high and low temperature applicability. Sodium ion battery is mainly composed of positive electrode material, negative electrode material, electrolyte and diaphragm and other key components. Compared with lithium batteries, sodium batteries have 4 advantages wireless fast charging materials : 1) rich resourcesAnd low cost: Compared to the scarcity of lithium ions, sodium ions are more abundant in the energy storage of crustal elements.
3, sodium ion battery is a new type of battery that uses sodium ions to generate electricity by the reciprocating motion between the positive and negative electrodes. Compared with traditional lithium-ion batteries, sodium-ion batteries have the advantages of abundant resources, low cost and environmental protection. With the rapid development of the new energy industry, sodium-ion batteries will become a new choice for green energy in the future.
4, safety and environmental protection: the electrolyte of sodium ion battery is a water-based electrolyte, compared to the organic electrolyte of lithium battery, with a higher flash point and lower volatility,So it's safer. In addition, the electrode material of sodium-ion batteries is sodium, metal oxides and other compounds, these compounds are relatively stable, not easy to cause unstable reactions in the charge and discharge process, and will not produce "thermal runaway" phenomenon like lithium batteries.
5, the three leading enterprises in the field of sodium batteries: Ningde Times New Energy Technology Co., LTD., Zhejiang Sodium Innovation Energy Co., LTD., and Xiang Fenghua. Ningde Times New Energy Technology Co., LTD. : The company is one of the first internationally competitive power battery manufacturers in China, focusing on the research and development of new energy vehicle power battery system and energy storage system.Production and sales.
2. At the material end, Xinwangda Power's self-designed flash silicon material technology adds silicon material activity factor to the graphite negative electrode to improve the diffusion coefficient, so that the transmission speed of lithium ions throughout the stroke is faster. In terms of electrolyte, its self-developed new silicon-based system electrolyte technology reduces the viscosity of the electrolyte and increases the desolvation ability of the wireless fast charging material wireless fast charging material , just like lithium ions used to swim in shackles and now swim easily.
The difference between gallium nitride chargers and ordinary chargers is different materials, different conductive efficiency, different volumes, different functions, and different charging speeds. The material is different from the traditional ordinary charger, its base material is silicon, gallium nitride (GaN) is known as the third generation semiconductor material. Compared with silicon, gallium nitride performance has been doubled, and it is more suitable for high-power devices than silicon, smaller volume, and greater power density.
The core difference between gallium nitride PD fast charger and ordinary fast charger is the different materials used. Gallium nitride chargingThe semiconductor material used in the device is gallium nitride, while the common fast charger uses silicon. Gallium nitride PD fast charger is relatively small in size and has higher heat dissipation efficiency. In contrast, the traditional silicon material fast charger is larger, and long-term use may lead to heating problems.
The difference between gallium nitride chargers and ordinary chargers is manifested in: different materials and different characteristics. Material is different from the traditional ordinary charger, its basic material is silicon. Gallium nitride (GaN) is known as the third generation semiconductor material. Compared with silicon, the performance of gallium nitride has been doubled, and it is more suitable for high-power devices than siliconParts, smaller volume, greater power density.
This is because after the battery work wireless fast charging material for a period of time, it will produce aging employees and retirement, that is, lithium ion reduction Wireless fast charging material ; The factory efficiency is not good, the apartment is damaged and can not be checked in, that is, the positive and negative active materials are reduced wireless fast charging materials ; The maleYears of wear and disrepair lead to traffic paralysis, that is, the ohmic impedance of the battery increases and the conductivity decreases. 2, solid state and liquid contrast The difference between solid state batteries and liquid batteries is that the liquid battery electrolyte is a liquid, and there is a diaphragm to prevent electrons from passing through.
Increased pressure difference Excessive pressure difference may cause battery shell deformation, seal rupture, and even cause battery leakage or explosion. Therefore, the fast charge polyfluorine polybattery may be limited by the charging speed, making the charging time relatively extended. Control charging speed In order to ensure the safety and stability of the battery, please be sure to control the use of multi-fluorine battery fast chargingGood charging speed to ensure battery safety and performance.