There are complete notes about Mobile Phone Battery and
Memory Effect. Because of memory impact, your mobile phone can be damage as
various type. There are all damages that you have seen due to harm your phone
battery.
Mobile phone battery is a Rechargeable (cells) battery which
has a long lifetime and excellent performance. We can see these batteries as
four types. They're NiCd, NiMH, Li-Ion, Li-Polymer.
Kinds of mobile phone battery.
• NiCd
• NiMH
• Li-Ion
• Li-Polymer
NiCd and NiMH Battery
These Batteries are used in vintage version mobile phones.
Nowadays we can’t see these batteries in state-of-the-art cell phones however
these batteries are used for Laptop CDMA phones or a few electronic machines.
.However earlier than few years these batteries have been the most popular and
cheapest Rechargeable battery in the cell phone enterprise.
Li-Ion or Li-Polymer
These Batteries are utilized in cutting-edge phones and
electronics machines and also it has a long lifetime and performance. When we
reflect on consideration on mobile phone faults, some faults come with a battery. Then we want to perceive what are the faults comes with battery and how
can we resolve it. Firstly we want to recognize approximately battery pinout
and sorts of pinout.
• GND :
Ground or terrible Terminal
• BAT :
Battery Positive Terminal
• BSI :
Battery Site Indicator
• BTemp :
Battery Temperature.
• GND or
Negative Terminal
Ground or negative terminal is a reference point for
measuring other voltage or returning point for electric modern-day and alos it
is same as the terrible battery terminal.
BAT +
VBat or Positive terminal is likewise known as Battery a positive terminal, BAT+ or +.
BSI
BSI is also called Battery popularity Indicator or Battery
System Indicator. There are some cells phones, which has shorter BSI pin. It is
because whilst the battery is being removed while the cell phone is growing to
become on, the BSI circuit interrupts first, which tells the processor to close
down all communication to prevent damage.
The battery block contains BSI resistor for battery
identity. The BSI constant resistor fee shows the chemistry and default
potential of a battery. Temperature and ability information is wanted for
charge control (charging contemporary and the voltage).
It is connected to a resistor to GND. The phone measures the resistance of the BSI - GND connectors, and it can determine which sort of the battery is within the cell phone.
Examples: Nokia NiMH batteries:
• BMC-2
640mAH three.3 kOhm
• BMC-three
900mAH five.6 kOhm
Nokia Li-Ion batteries:
• LB-2 650
mAH 68 kOhm
• BLC-2 900
mAH seventy-five kOhm
Battery Temperature
B Temp is also called Battery Temperature or NTC. The
battery block includes NTC (and generally BSI) resistors for temperature
dimension. Temperature and capacity facts are needed for charge manipulate.
These resistors are connected to BSI and BTEMP pins of the battery connector.
The cell phone stops the charging if the battery is
starting to overheating.
In the case of NTC thermistor, if the temperature growing, the
resistance lowers. The temperature of the battery makes the resistance
between the GND and the BTemp alternate.
There are batteries which don't have BTemp connector. In
this situation, the phone has the temperature meter which is within the mobile
phone, close to the battery. (Via Wikipedia)
How Mobile Phone Batteries are damage
• Because
of Charging, the use of excessive voltage or terrible chargers
• Droping
the Batteries often
• Water
Damage
• Pluging
charger earlier than Battery Low
• Plug out
charger earlier than Battery Full
• Keep in
magnetic subject location
• Because
of phones Short circuit
• Make a
name throughout charging time
• Because
of excessive temperature
How to maintain your mobile phone battery in safe
• Avoid
dropping the mobile cell phone regularly. They can reason a totally heavy
damage to the Battery.
• Do no
longer use High charger or terrible charger
• Charger the plugin after Battery low
• Charger
plug out after Battery complete
• Keep away
the phone or the Battery from something hot.
• Don’t
placed the phone or the battery in water.
• Do not
practice an excessive amount of pressure at the Battery
• Never
attach or solder whatever to the Battery.
• Do not
positioned Battery near the magnetic fields?
These be aware can assist for preventing damages which
might come with mobile phone Battery and also please take a look at the subsequent page for Memory Effect and What are the damages of its and how are
you going to prevent it. Try to be a smart technician.
Above are the most helpful mobile repairing websites mentioned that keeps you updated with trends, tips, and tricks but a mentor is always needed to learn any skill efficiently and especially when we talk about mobile repairing Hitech institute is the oldest and most reputed brand of mobile repairing training industry.
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