7FJ92 90wh/9 Cell Battery Replacement for Dell Vostro 3400 3500 3700 serie

Specifications

Brand: dell

Technology : Li-ion

Voltage : 11.1V

Capacity : 90wh/9 Cell

Color: black

Compatible part numbers: Y5XF9 7FJ92 04D3C 4JK6R 04GN0G 0TXWRR CYDWV 312-0997 312-0998

Compatible model number: Dell Vostro 3400 Serie
Dell Vostro 3500 Serie
Dell Vostro 3700 Serie

NOTE: Please verify your device’s model number to ensure that this part is compatible.
Designed to restore reliable performance and extend your device’s lifespan, this replacement part is essential for tackling battery issues and maintaining seamless functionality.

Dell Vostro 3400 3500 3700 serie Battery Features

Upgrade your Dell Vostro 3400 3500 3700 serie with a replacement our powerful new battery that enhances performance and extends the life of your valuable device in your pocket-friendly price.

Fully Tested: Each battery undergoes thorough quality checks before dispatch for you location. This ensures that you get a reliable, tested High quality product that meets the highest standards.

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Dell Vostro 3400 3500 3700 serie Battery (7FJ92)

Dell Vostro 3400 3500 3700 serie battery replacement 7FJ92 with a capacity of 90wh/9 Cell is one of the main components of a Laptop . If you have problems with Dell Vostro 3400 3500 3700 serie not charging, does not turn on, or it is discharging quickly, this replacement part will help you. Battery malfunction and service life can depend on many factors: charging cycles, age, temperature changes, so it is usually recommended to replace it every 2-3 years when its capacity drops to 80% or less.

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When do I need to replace the battery?

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If you frequently experience unexpected shutdowns and / or battery life has significantly shortened.

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What is battery charging cycles?

The reliability of lithium-ion/li-polymer batteries depends on the specifics of its use. Battery life is measured in charging cycles. One cycle is a cycle from full battery discharge (down to 0%) to full charge (up to 100%).

The battery can operate for approximately 500 full charge cycles, and exceeding the manufacturer's specified number of cycles can cause the battery to malfunction, usually its capacity is reduced and then the device discharges faster and needs to be recharged more often.

Recommendation: To prolong the life of the battery, you should try to start charging the battery from 15-25% and charge it up to 80%.

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Step-by-Step Battery Replacement Guide

Power Down Your Device: Turn off your Dell Vostro 3400 3500 3700 serie to ensure a safe battery replacement process.

Remove the Back Cover: Utilize the provided tools to carefully remove the back cover of your device.

Disconnect the Old Battery: Gently detach the old battery, ensuring not to damage any other components in the process.

Install the New Battery: Connect the new Mobile Battery for Dell Vostro 3400 3500 3700 serie 7FJ92 to the designated slot, securing it in place.

Reassemble Your Device: Reattach the back cover, power up your device, and relish the enhanced performance with the new battery.

Optimize Battery Settings: Once your Dell Vostro 3400 3500 3700 serie is powered up, navigate to your device settings and optimize the battery settings for improved performance and longevity.

Calibrate the Battery: To ensure accurate battery percentage readings, use your Laptop until it reaches 0%, then charge it to 100%. This calibration ensures more accurate readings in the future.

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Frequently Asked Questions

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Q: What parameters should be noticed when buying the Dell 7FJ92 battery replacement?

A:There are many parameters of laptop battery, among which the following parameters need special attention before purchase.

Cell Type: Generally speaking, Li-ion and Li-Polymer batteries are the best choices. Compared with NiMH batteries in the past, they have a longer life, faster charging, more environmental protection, and one-third lighter weight.

Voltage: Please note that there may be two or more different voltages, such as 11.1 V and 14.8V, matching the same laptop model. They are completely incompatible with each other.

Capacity: A higher capacity battery can power your laptop longer. At the same time, high capacity batteries are much larger in size, weight, and higher in price. You can make a choice based on your needs.

Condition: Be sure to choose "Brand New". Check the production date. Batteries have been in production for more than 2 years should be denied.

Q: Is there a hidden cost buying a battery for Dell 7FJ92?

A:NO. You only need to pay the battery prices and shipping costs, no other hidden costs.

Q: What are the common issues of a worn-out Dell Vostro 3400 3500 3700 serie battery?

A:When the charging/discharging cycles are over, the battery performance reduces significantly, and you’ve to replace it. Below are the most common issues when you need a Dell Vostro 3400 3500 3700 serie battery replacement :

The battery drains much faster and goes down to low levels very swiftly.
Due to prolonged use, the battery is swelled or puffed up.
The battery works up to 50%, and the phone automatically switches off.
The battery is bulging, and the display is protruding outwards.
The charging percentage goes up and down without doing anything.
These are the most common issues that warrant an urgent replacement.

Q: What will greatly shorten the life of Dell 7FJ92 battery?

A:Many people find that their laptops can often be used for 5 years or even more than 10 years without failure, but laptop batteries can't. This is often caused by the following behaviors:

The battery is often completely depleted.

Idle the laptop for a long time and do not charge the battery regularly.

Use an unqualified power adapter.

The battery is placed in a humid environment or directly immersed in water.

High temperature is a battery killer to shorten the battery life, complete death, or even explode.

Q: How can I check the battery’s health myself?

A:Please navigate to the Settings--> Battery section of your phone. There, you can see all the vital details of the battery. You’ll also see a nice graph showing the battery consumption details. You can see which apps are eating up the resources, and this information allows you to manage the battery more efficiently.

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