【正文】
如果皮膚和衣服沾到電解液,用大量清水沖洗。 下面是保養(yǎng)鋰電池的建議: ? 不要把電用到光才充電 鋰電池不喜歡被放電放到完,所以如果你常發(fā)現(xiàn)自已把筆電的電力用到乾的話,那就換顆大一點的電池吧! ? 不要把電充到全滿 前面說過,電池充得愈飽,蓄電力下降得愈快,所以保持 60~80% 飽是最佳的狀態(tài)。 Lithium: Lithium batteries are the only batteries which have a voltage/cell of that is higher than all other batteries. They have a high energy density ratio and therefore one of the best energy to weight ratio. These batteries have a low selfdischarge rate of somewhat less than 5% per month which is better than all the other batteries mentioned above. These batteries are expensive pared to the other batteries and while they can replace alkaline batteries in many applications, it might not be cost effective to do so. Some varieties of lithium batteries last for years, which is the main reason they are widely used in artificial pacemakers and other implantable medical devices. They are also found in Laptops and PDAs. Lithium battery 高分子鋰電池 ? 高分子鋰電池:高分子鋰離子電池以高分子電解質(zhì)取代液態(tài)鋰離子電池所使用的是有機電解液,以避免後者容易揮發(fā)燃燒與造成漏液的現(xiàn)象,使得高分子鋰電池有更佳的安全性。 Nickel Cadmium (NiCad): The nickelcadmium battery is a remarkable device. These batteries can be recharged several times and still have a relatively constant potential During every discharge. They can withstand more electrical and physical abuse than any other cell. These Batteries have a voltage/cell of , Being used since 1960s. They have Good performance characteristics in Low temperature and high discharge applications. These batteries are not as large as SLA and can also supply high surge currents. Therefore they are mostly used in remote controlled electric model automobiles, airplanes, boats, cordless power tools and camera flash units. ? 鎳鎘電池:鎳鎘電池是以氫氧化鎳為正極活性材料,負極使用的是海綿狀的鎘,電解質(zhì)為 KOH,電解液為水。負極是鋅。如果使用在大電流的情況,則鹼性電池就比碳鋅的功能要好。而碳棒刀把外界電路的電子傳回到陰極 (正極 )。在陽極部分,真正進行氧化反應(yīng)的是空氣或是氧氣;而陰極部分則是以氫或者是煤氣等為主。此類電池常見的有乾電池、水銀電池與鹼性電池等。 ? 燃料電池的發(fā)電過程幾乎沒有造成任何污染。在高電流的使用情況下,鹼性電池的使用壽命約標準式碳鋅電池的十倍。而且對於震動和加速度的使用情況,亦有良好的抵抗性。鎳鎘電池的優(yōu)點是可以承受短時間的大量放電,而且充電過程是吸熱反應(yīng) 後者的特性讓它可以快速充電也不會對電池造成太大的損壞。 ? 但看似完美的鋰離子電池還是有危險存在的 最明顯的莫過於它有蠻高的自爆傾向,而將這麼多能量擠在這麼小的空間裡,自爆起來很壯觀就在意料之中了。鎳鎘電池正常充電時,可以接受 C/10或更低的充電速率,這樣充電時間要 10h以上。這讓鋰聚合電池可以做成各式各樣的形狀(對消費者來說可不是好事 = =),符合不同的須求。我們除了將廢手機電池回收,其實也可以減少廢手機電池的產(chǎn)生,那就是按照電池生產(chǎn)廠商提供的充電步驟與用法正確使用電池,這樣不但延長電池壽命,相對就會減少廢電池數(shù)量,降低廢棄電池對環(huán)境的污染。如果再把電池丟到冰箱裡,效果更好 ... ? 電池收起來時,留約 40% 的電在裡面 留太多會蓄電量降低的問題,留太少電池會損壞??焖俪潆娝俾室话阍?1C以上,快速充時間由電池容量和充電速率決定。鎳氫電池最大的問題,是它有很高的自放電率,也就是明明是充飽電的電池,放在一邊不用一個月,電力可以少掉 30% 之譜。然而,如果其他型式的氧化銀電池,高價格因素不予考慮的話,則密封型及開口型電池的應(yīng)用將受到限制。汞電池放在電池架上,如不使用,幾乎不會漏電 。 Zinc Carbon: Zinc Carbon batteries are mainly used in wide variety of device applications using light to moderate drains. They also have a voltage/cell of . These have been around since the mid 19th century and were the only batteries used until World War II. They have low energy density and perform poorly under high current application. In spite of such disadvantages they are used in everyday applications such as Penlights, Personal care devices and motor driven devices. 鹼性電池 ? 鹼性電池的發(fā)展,主要被用於需要高電流使用的裝置,以代替較不實用的碳鋅電池。以氫氣及氧氣為燃料,利用觸媒加速反應(yīng)速率,燃料電池可直接將化學(xué)能轉(zhuǎn)變?yōu)殡娔埽湫士山咏?40%,若再包括回收餘熱,效率更可輕易超過 65%。而上面所提及的都是將化學(xué)能轉(zhuǎn)換成電能的電池,如果我們所使用的是太陽能,那就是屬於太陽能電池