【正文】
電壓精度在 177。它根據(jù)不同的電子產(chǎn)品的要求可以做成扁平長(zhǎng)方形、圓柱形、長(zhǎng)方形及扣式,并且有由幾個(gè)電池串聯(lián)并聯(lián)在一起組成的電池組。低于 (磷鐵 )繼續(xù)放電稱為過(guò)放,過(guò)放對(duì)電池會(huì)有損害。鋰離子電池充電電流應(yīng)根據(jù)電池生產(chǎn)廠的建議,并要求有限流電路以免發(fā)生過(guò)流 (過(guò)熱 )。例一種 800mAh 容量的電池,其終止充電電壓為 。沒(méi)有記憶效應(yīng)。不含有毒有害物質(zhì),被稱為綠色電池。回正極的鋰離子越多,放電容量越高。 對(duì)電池來(lái)說(shuō),正常使用就是放電的過(guò)程。好在手機(jī)電池內(nèi)部都已經(jīng)裝了保護(hù)電路,電壓還沒(méi)低到損壞電池的程度,保護(hù)電路就會(huì)起作用,停止放電。鋰離子電池的充放電過(guò)程,就是鋰離子的嵌入和脫嵌過(guò)程。 Discharge is the opposite. Commonly used as electrode materials containing lithium batteries, is the representative of modern highperformance batteries The development history Early lithium battery Lithium ion Batteries (Li ion Batteries) is lithium battery. So before the introduction of Li ion, introduces the first lithium battery. For example, in the camera before use it belong to lithium button cell battery. Lithium battery cathode material is manganese dioxide or thionyl chloride, lithium anode is. Battery assembly after the pletion of the battery with voltage without charge. The battery can charge, but the loop performance is not good, easy to form the crystallization of lithium, in the process of charge and discharge cycle due to internal short circuit batteries, so usually is charging the battery. [2] Carbon materials lithium battery Later, SONY of Japan invented the carbon materials as anode, with lithium pounds as the anode of lithium battery, in the process of charging and discharging, no metal lithium exists, only lithium ion, that is the lithium ion battery. A rockingchair batteries We usually mean by battery capacity is the discharge capacity. In Li ion of the charge and discharge process, the lithium ions in motion from the positive and negative to the anode. Li ion Batteries is like a rocking chair, rocking chair at both ends of the poles for the battery, and lithium ion like athletes running back and forth in a rocking chair. So Li ion Batteries, also called a rockingchair Batteries. Development time In the 1970 s, exxon hittingham using titanium sulfide as the anode material, metallic lithium as negative material, made the first lithium battery. University of Illinois Institute of Technology, 1982 (the Illinois Institute of Technology) of garwal and elman found embedded lithium ion has the properties of the graphite, the process is quick, and reversible. At the same time, made of metallic lithium lithium batteries, much attention has been paid to its safety problems, so people try to take advantage of the characteristics of lithium ion embedded graphite production of rechargeable batteries. The first available lithiumion graphite electrode successfully trialproduced by bell LABS. In 1983 m. hackeray, oodenough people such as hair Galaxite now is a good positive materials, with low price, stable and good conductive lithium, guide performance. Its deposition temperature is high, and oxidation is far lower than the cobalt acid lithium, even if a short circuit, over charge, also can avoid the risk of bustion and explosion. In 1989, arjun anthiram and oodenough anionic polymerization is found that the positive will generate higher voltage. SONY in 1992 published the first mercial lithiumion batteries. Subsequently, lithium ion batteries have revolutionized the face of consumer electronics products. Such as cobalt acid lithium as the anode material of battery, is still the main power supply of portable electronic devices. Padhi and Goodenough found 1996 has olivine structure of phosphate, such as lithium iron phosphate (LiFePO4), more security than traditio