Cheap Dell P721C Li-ion Battery, P721C Replacement Battery for DELL VOSTRO 1710, VOSTRO 1720 Series
56Wh 11.1V for DELL VOSTRO 1710, VOSTRO 1720 Series,Dell P721C Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Dell P721C battery is of high quality and low price！dell P721C Battery Li-ion 11.1V 56Wh
Specifications:- Brand:DELL
- Capacity :56Wh
- 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:
312-0740
312-0741
P721C
312-0894
312-0740
312-0741
P721C
P726C
T117C
T118C
Compatible Model Number:
DELL VOSTRO 1710, VOSTRO 1720 Series
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 P721C 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% .