Cheap Dell MR90Y Li-ion Battery, MR90Y Replacement Battery for DELL Vostro 2421 2521
65Wh/6cell 11.1V for DELL Vostro 2421 2521,Dell MR90Y Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of
Dell MR90Y battery is of high quality and low price!
dell MR90Y Battery Li-ion 11.1V 65Wh/6cell
Specifications:
- Brand:DELL
- Capacity :65Wh/6cell
- Voltage :11.1V
- Type :Li-ion
- Battery quality: Grade A
- Guarantee: Replacement Battery - 1 Year Warranty
- Description: New brand,1 year warranty!30 days refund!Fast shipping!
How do we test the Dell MR90Y 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:
MR90Y
Compatible Model Number:
Vostro 2421 2521 Inspiron 14 (3421) 14r(5437) 15(3537) 17
15R 17R
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 MR90Y 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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