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Have you ever what secrets lie in a laptop battery pack? My IBM Thinkpad T60 Battery utilized to hold about 4 hours prior to but now the IBM laptop battery can only hold about 1 hour soon after working with for three years. Can I replace the cells inside?
Effectively, open the casing, here is the anatomy of a IBM Thinkpad T60 Li-Ion notebook battery:
A. Temperature sensors
If the temperature reaches a high level for whatever reason, the electronics cut off the existing to isolate the X60 Tablet batteries from charging or discharging to prevent overheating. There may possibly be temperature sensors in the battery compartment, feeding its own safety systems.
B. Lithium ion cell
For Lenovo/IBM Thinkapd T60 battery, 6 cell or 9 cell AA Li-Ion cell are wired together within a typical battery pack. Cell Sensor Wire is routed in between cells and cells are insulated with unique insulating paper.
C. Voltage regulator circuit
This regulates the voltage supplied by the battery in the course of charging and discharging to make certain consistent current. As a result, make sure the voltage is correct before obtaining a replacement battery is continually imperative.
D. Notebook connector
This is shrouded and designed to minimise the risk of short circuits when the battery pack is separate from the main equipment. Even if the plastic shroud is damaged, the circuitry inside the pack should certainly detect brief circuit conditions and guard the cells from rapid discharge.
E. Voltage tap
Most consumer equipment treats a stack of cells as a single battery, but this can be dangerous in lithium ion. As the cells age, some will lose capacity faster than other people - and if one cell becomes flat before the others, it can essentially start off to charge in reverse, which is a extremely hazardous condition. The internal circuitry of the battery pack thus has to monitor cells separately and shut down the entire pack if one cell is too far out of balance.
F. Battery charge state monitor
A lot of lithium ion packs have a built-in meter consisting of a row of LEDs and a button. To check battery charge, press the button and the number of LED lights that appear will tell you charge status. If all lights seem, you have a totally charged battery. This can turn out to be much more inaccurate over time a lot more modern cells will recalibrate themselves.
Effectively, it's superior not putting new rechargeable AA batteries to replace the old ones in the by your self otherwise you are taking risks of explosion or laptop fire given that there are further a lot more controls and insulation required inside
