The Google Nexus7 and most Android devices battery maintenance! Effectively extend the service life! !

■ If you buy a new device battery is a lithium Asus K72J battery  lithium-ion batteries have no memory effect, but there is a strong inert, should be given to fully activate, the future use to ensure optimal performance.

    ■ battery factory, manufacturers have carried out active treatment, and the precharge device battery has bought more than electricity.
       Manufacturers generally in accordance with the time period of adjustment to charge the battery, but the standby is still a serious shortage, this case should be extended adjustment period 3-5 complete charge and discharge.

    ■ Fast charger when the lights change, generally only 90% full and is not recommended.
       And the charger will automatically change the slow charging the battery is full, it is best to use battery is fully, otherwise it will shorten the time.

    ■ Charging, lithium batteries do not need special discharge, discharge improper battery will be damaged.
       Charging as much as possible to slow charging, reduce the fast charge time should not exceed 24 hours.
       Asus K52J Battery after 3-5 complete charge and discharge cycles its internal chemical substance will be "activated" achieve the best results.

    ■ lithium batteries use lithium battery charger, and follow the instructions, otherwise it will damage the battery, and even dangerous.

    ■ lithium-ion battery must use a dedicated charger, or may not reach saturation, impact on its performance.
       After charging, the charger should avoid placing more than 12 hours

    ■ many users often in charge when the device is open, in fact, this will hurt the life of the equipment.
       In the charging process, the phone circuit boards will be fever, foreign phone may return the current moment, on the phone's internal parts damage.

    ■ Asus A32-N61 Battery life depends on repeated charge and discharge times, so the battery is more than power charging should be avoided, and this will shorten the life of the battery.
       If the phone is turned off for more than 7 days, the first phone battery is fully discharged, adequate electricity and then use.

    ■ phone battery self-discharge when not in use nickel-metal hydride battery daily discharge about 1% of the remaining capacity lithium battery discharge by 0.2% -0.3% daily.
       To charge the battery, try to use a dedicated outlet, do not share the outlet charger with TV and other home appliances.

    ■ Do not expose the Asus K52F battery to heat or cold, like a dog day weather in July and August, do not put the phone in the car by the scorching sun exposure; or get air-conditioned rooms, on the air conditioning blowing straight.
       When charging, the battery a little heat is normal, but can not get it directly in the high temperature environment. In order to avoid this situation from occurring, it is best at room temperature for charging, and not in the phone cover anything.