9JM71 42Wh Laptop Battery for Dell Latitude 5320 7420 7320 7520 Series

We are a manufacturer specializing in various laptop batteries and tablet batteries. We emphasizes the basic product concept of high-quality, safety and reliability. ANTIEE Laptop batteries are 100% DIRECT from Manufacturer with over 10 years' Laptop Battery Production and Research experience.
We are always working hard to ensure high quality laptop battery standards through multiple quality checks. With multi-protections such as short circuit, overheat, and overload. ANTIEE promises to deliver each customer to valuable, efficient and reliable battery. Let your notebook get more freedom
SPECIFICATION

Voltage: 11.4V
Capacity: 42Wh 3500mAh 4-Cells
Battery Type: Li-ion
Condition: 100% DIRECT from Manufacturer
REPALCE PART NUMBER

9JM71 7FMXV 0TN2GY TN2GY 4M1JN 1PP63 HDGJ8 MHR4G 727CG 0727CG CN-0TN2GY CN-0727CG.
Compatible Models (use "Ctrl+F" to find your model quickly):

Dell Latitude 5320 series
Dell Latitude 7320 7420 7520 series (Note: Not fit fot Dell Latitude 7320 Detachable)
Dell Latitude 5320 2-in-1 series
Dell Latitude 7420 2-in-1 series
Dell Latitude 7320 2-in-1 series

First check if the battery is the same size as your original battery after receiving it.
Before disassembling your laptop, put the old battery charge below 25%.
We recommend that you search for battery removal tutorials on the Internet in advance, or seek help from a professional technician. We won't responsible for any damage due to improper operation.
When installing the battery, pay attention to whether the battery cable is fixed. If the battery cable is not installed correctly, the battery may not be charged.
Why doesn't your laptop detect the battery or display the battery level properly after installing the battery?

Could be caused by battery loose. Please check whether the battery cable is installed properly.
May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.

New battery: Discharge the new battery to 10% (not 0%), then charge it to 100%. Cycle 3-5 times to activate its maximum capacity before use.
Overuse: Do not run out of battery power to 0%, the lithium battery will turn on the charge protection so that it can not be recharged, which is the nature of lithium batteries.
Long-term storage: Charge it to around 50% when you store it long term. (Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery.
Adapter: Always use the proper ac adapter charger for your device.
Welcome to ANTIEE Preparation Before Installing a New Battery Common Troubleshooting Methods Laptop Battery Manual