14.8V 40Wh 3421 Battery For Dell Inspiron MR90Y XCMRD 15 5000 Series

Features
1. This battery fits perfectly with your original battery, which is the same size as the original battery.
2. The battery has small self-discharge and low self-discharge rate.
3. The battery is more durable, the number of charge and discharge cycles of lithium battery is far more than 500; A-grade NMC battery to ensure longer battery life and durability.
4. The battery has strong adaptability to high and low temperature and has dual protection functions. Dual IC and PCB circuit boards protect charging and discharging and avoid short circuits

Note

1. Please don't unplug the external power supply during the charging process.
2. Please do not use the batteries not specially used for this machine at will.
3. If you're using the laptop for the first time, or you have not used it for a long time (three weeks or more), be sure to fully discharge the battery and then fully charge it to restore the battery to full power.
4. No matter whether the battery is installed in the computer or not, there will be a self-discharge phenomenon (about 1% a day is slightly different depending on the model).
5. If the computer is not used for a long time (more than three weeks), it is recommended that you unplug the battery and store the battery separately (the storage environment is described above).

FAQ

Q. How to know more about your batteries and company ?
A. Welcome to contact us directly by message or Email, we will reply immediately.

Q. What is the delivery time for your product?
A. It depends on your order quantity,
for sample order usually 1-3 days,
for official order usually 7-10 days.

Q. How can we know your quality of products ?
A. We only supply high quality goods base on reasonable price,
you can test our samples in advance.

Q. Can you offer OEM/ODM service ?
A. Sure, we have rich experience on print logo on the products.

Q. Which kinds of payment at your company ?
A. L/C, T/T, Western Union, Paypal,Trade assurance and so on