Cheap Dell R73TC Li-ion Battery, R73TC Replacement Battery for Dell Latitude 5540 5440
54Wh 11.4V for Dell Latitude 5540 5440,Dell R73TC Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Dell R73TC battery is of high quality and low price！dell R73TC Battery Li-ion 11.4V 54Wh
Specifications:- Brand:Dell
- Capacity :54Wh
- Voltage :11.4V
- 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:
R73TC
DR02P
GRWKG
GTG7N
Compatible Model Number:
for Dell Latitude 5540
for Dell Latitude 5440
for Dell Precision 3580
for Dell Precision 3480
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 R73TC 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% .