Cheap Dell W4FYY Li-ion Battery, W4FYY Replacement Battery for DELL Inspiron N4020 M4010 N4030D Serie
48WH 11.1V for DELL Inspiron N4020 M4010 N4030D Serie,Dell W4FYY Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Dell W4FYY battery is of high quality and low price！dell W4FYY Battery Li-ion 11.1V 48WH
Specifications:- Brand:Dell
- Capacity :48WH
- Voltage :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:
0M4RNN
312-1231
FMHC10
KG9KY
TKV2V
W4FYY
X3X3X
Compatible Model Number:
DELL
Inspiron 14V serie
Inspiron 14VR serie
Inspiron M4010 serie
Inspiron N4020 serie
Inspiron N4030 serie
Inspiron N4030D 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 W4FYY 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% .