Cheap Dell T749D Li-ion Battery, T749D Replacement Battery for DELL Latitude E5400 serie
37WH 14.8V(can not compatible with 10.8V or 11.1V ) for DELL Latitude E5400 serie,Dell T749D Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Dell T749D battery is of high quality and low price！dell T749D Battery Li-ion 14.8V(can not compatible with 10.8V or 11.1V ) 37WH
Specifications:- Brand:DELL
- Capacity :37WH
- Voltage :14.8V(can not compatible with 10.8V or 11.1V )
- Color:black
- Type :Li-ion
- Battery quality: Grade A
- Guarantee: Replacement Battery - 1 Year Warranty
- Description: New brand，1 year warranty！30 days refund！Fast shipping！
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:
WU841
MT186
MT187
MT193
MT196
MT332
P858D
PW651
PW640
PW649
KM742
KM752
KM760
KM769
KM970
RM656
RM661
RM668
RM680
T749D
U725H
U116D
W071D
WU841
WU843
WU852
X064D
X644H
Y568H
312-0762
Compatible Model Number:
DELL Latitude E5400 serie
DELL Latitude E5500 serie
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 T749D 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% .