DELL Laptop batteries. We are always
dedicated to enhancing peoples's lives and productivity by
providing easy-to-use and up-to-date products like DELL D5540
laptop batteries. Has Integrated Microchip That Prevents
Overcharging & Lengthens Battery Life, And Lithium-Ion Battery
With High mAh Value Will Last Longer [CE TUV RoHS UL Approved]
Guaranteed To Work With The Following Laptop
[ Ctrl+F ]
Dell Latitude D810 Battery, Dell Precision
M70 Battery,
Commonly Asked Questions About Extended
Laptop Battery :
* Over-charge protection, Over-discharge
protection, Over-heat protection, Over-current protection
* Short-circuit protection, High capacity circulatory
function
* Low Power Consumption IC Design, No Memory Effect High Charge
current
* Controller IC monitors each cell voltage and prevents the cells
to overcharge or over discharge and prevent over current
* The wire connected to the protection board and cell is Telfon
wire (200 Celcius 300V)
* Use temperature protection NTC. Use insulation paper to isolate
electrodes. Use fire protection glue paper and silica gel for
safety features.
How long will this DELL D5540 Laptop Batteryrun/last on a
full charge?
A 'realistic' average run-time for a battery is 2 to 5 hours all
depending on your laptop settings and the type of applications you
are running. Make sure to have your laptop settings on "laptop"
this will save your battery life while running on the
battery.
What is the life of a DELL D5540 battery under normal
use?
The life of a battery under normal use is around 500 cycles. This
should last at least 2 years for the average user. If your battery
is not lasting at least 30 minutes you need a new battery.