subject: most of the current cell phone battery is safe, but does not include those black cell phone [print this page] Secondly, we must pay attention to the battery voltage. The current mobile phone lithium batteries are 4.1V or 4.2V, which differ according to different manufacturers, as some APPLE Laptop BatteryASUS Laptop Battery brands of batteries 4.1V and 4.2V common, such as A & TB (Toshiba), while domestic manufacturers are basically 4.2V, but there are also exceptions, such as Tianjin power of God is 4.1V. And the 4.1V to 4.2V rechargeable batteries what would happen? Of course, battery capacity will increase, feeling useful, and standby time, but will shorten battery life. Such as the original 500, reduced to 300. Similarly, the 4.2V batteries overcharge, will reduce the short-lived. Lithium-ion batteries is very delicate.
Third, most of the current cell phone battery is safe, but does not include those black cell phone or illegal factory producing fake batteries, lithium ion batteries because of formal protection board. Protect the board's role is to cope with the event, when the overload overcharge will stop charging automatically cut off power to protect user security, and leave the battery there is no or very poor. Acer aspire 3000 battery Acer Travelmate 4000 battery ACER aspire 5560 battery ACER BATBL50L6 battery
Fourth, no batteries to store. Lithium-ion battery has a bad nature, it is the limitation of lithium-ion battery (or aging), is the lithium-ion battery in storage for some time, even if not to recycle some of its capacity will be permanently lost, because the lithium Positive-ion battery anode material from the factory has already begun its failure process. Different temperatures and battery fully charged state, the aging effects of different storage temperature is higher and the more full battery charge, the more severe the loss of their capacity. So manufacturers are not full battery factory. For the idle cell, the recommended ACER TravelMate 240 Battery ACER BT.00803.004 Battery ACER Travelmate 4002lmi battery Acer travelmate 800 batterystorage conditions for the charge level is 40%, storage temperature is below 15 degrees or less. Experienced users know that the cost of batteries is the largest consumption of electric bicycles, so users are very concerned about battery life issues. First of all, to assume that the charger no problem, the user is the proper use of the battery life is essential. Note the use of batteries as follows: most phones now use the lithium batteries or lithium polymer compound, which is a lithium metal or lithium alloy as anode material, the use of non-water electrolyte solution batteries. First appeared in the lithium battery from the great inventor Thomas Edison. Since the chemical properties of lithium metal is very lively, making lithium metal processing, storage, use, environmental requirements are very high. Therefore, long-term lithium batteries have not been applied.
As the twentieth century, the development of microelectronics technology, the increasing miniaturization of devices, made of the high power requirements. Lithium followed into a large-scale practical use, especially cell phone battery applications, the currently used cell phone standard lithium-ion batteries to say is: lithium ion secondary battery. The most commonly used lithium-ion cell phone battery nominal voltage 3.7V (or 3.6V), charging cut-off voltage 4.2V (or 4.1V, according to the label batteries have different designs).
most of the current cell phone battery is safe, but does not include those black cell phone