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Equivalent TOSHIBA B499 Laptop Battery

TOSHIBA laptop batteries® - Give your laptop new life with a higher capacity TOSHIBA B499 laptop batteries with Premium quality and 100% compatible with the original equipment.


TOSHIBA B499 Battery
100% Compatible With The Original Equipment!
  • Net Weight : 433.75g
  • Battery Chemistry : Li-ion
  • Battery Voltage : 10.8V(Compatible with 11.10V)
  • Battery Capacity : 4400mAh
  • Battery Cell Origin: Japan
  • Battery Color : Black
  • Product Number : LNTB023
  • Dimensions : 131.50x74.50x23.00 mm
  • Please ensure the laptop battery that you are going to buy fits the brand, model and part number (Voltage) of your laptop.
USD $64.30 [25% OFF]

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TOSHIBA B499 Laptop Battery

In Stock. Orders received before 2pm EST ship same day

TOSHIBA B499, TOSHIBA PA3123U-1BRS, TOSHIBA PA3178, TOSHIBA PA3178U, TOSHIBA PA3178U-1BAS, TOSHIBA PA3178U-1BRS, TOSHIBA PA3211U-1BAS, TOSHIBA PA3211U-1BRS, TOSHIBA PABAS018

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1) To maintain the optimum performance of the TOSHIBA B499 Laptop Battery, it is highly recommended to circle (fully discharging and recharging) it at least once a month.

2) It is normal if a new TOSHIBA B499 battery gets warm when being charged or used. However, please pay special attention if the battery pack becomes excessively hot. This may indicate there is a problem with the charging circuit of the electronic device. Please consult a qualified technician if necessary.

3) How long can this laptop battery last? Please compare with your battery's capacity, for example, 4400mah may have double running time than 2200mah (actual running time may different depends on the program using on your computer). The higher the mAh rating, the longer the battery will hold its charge between charging cycles.
An mAh rating larger or smaller than your original battery's will have no impact on the performance of your computer. To help you get the most from your laptop battery, here are 7 ways to make your laptop battery last longer.