Cheap Dell D839N Li-ion Battery, D839N Replacement Battery for Dell Latitude Z serie

80WH 14.8V for Dell Latitude Z serie,Dell D839N Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Dell D839N battery is of high quality and low price!

dell D839N Battery Li-ion 14.8V 80WH
D839N Specifications:
How do we test the Dell D839N Battery
Step1: Make sure you buy the right battery.
Step2: Check battery's appearance and interface.
Step3: Test battery charger and charging function.
Step4: Charge the battery to 100% and discharge it to 0% to get the actual battery capacity.
Step5: Use EV2300 to check the voltage difference of each group of batteries.
Compatible Part Number:
0D839N
312-0928
312-0929
D837N
H018N
H028N
D839N
Y596M
X741M
Y595M

Compatible Model Number:
Dell Latitude Z600
Dell Latitude Z D837N
Dell Latitude Z D839N
Dell Latitude Zn

How much do you know about how to extend battery life? The methods for protecting battery life are as follows:


1). Please charge or replace other batteries when the battery is low.
2). Use Dell D839N Li-ion battery than non-lithium-ion battery work longer.
3). After the battery is fully charged, unplug the charger to avoid prolonged or long-term high battery status to accelerate battery aging.
4). Avoid charging in extreme environments.
5). Keep the battery in a dry and cool environment when it is idle.
6). Please charge the battery in time to avoid deep discharge.
7). Carry out complete cycle charging regularly, and keep the power level at about 20%-80% .

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