Dell 7VJMH Battery Think pad
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Dell 7VJMH 3.7v 1.8wh 500mah Lithium-ion Battery for Perc New

Availability: In Stock
Part Number#: 7VJMH
List Price was: $460.47
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New Sealed

Short Description:
7VJMH 3.7v 1.8wh 500mah Lithium-ion Battery for Perc H710 | Made by Dell | Brand New
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

Capacity and Power Output of the Battery

The Dell 7VJMH Lithium-ion Battery has a capacity of 1.8 watt-hours (Wh) and provides a power output of 3.7 volts (V) and 500 milliamp-hours (mAh). This capacity and power output are designed to provide reliable backup power to Dell laptops, tablets, and other portable devices in the event of a power outage or other interruption. The high capacity of the battery allows it to provide extended backup power, helping to ensure data integrity and prevent data loss. The 3.7V power output is sufficient to support the device during a power outage, allowing it to perform a graceful shutdown or continue to operate until power is restored. The battery is designed with advanced battery management and monitoring features that help optimize battery performance and ensure reliable operation, even under heavy load conditions.

Battery Life and Charging Time

The battery life of the Dell 7VJMH Lithium-ion Battery varies depending on several factors, including the age of the battery, usage patterns, and environmental conditions. In general, the battery is designed to provide reliable backup power for up to three years under normal operating conditions. However, this lifespan may be shortened if the battery is subject to frequent use or exposure to high temperatures.

The charging time of the battery also varies depending on several factors, including the age and condition of the battery, as well as the charging method used. In general, the battery can be fully charged within 2-3 hours using the standard charging method provided by the device. However, it is important to note that charging times may be longer if the battery is heavily discharged or if there are other issues with the charging process.

To ensure optimal battery life and performance, it is recommended to follow the manufacturer's guidelines for charging and maintaining the battery, as well as to periodically check the battery health using the device's built-in monitoring tools. This can help detect potential issues before they become serious problems and ensure that the battery is providing reliable backup power when needed. It is also important to use a compatible charger to avoid damaging the battery or reducing its lifespan.

Lithium-ion Battery Technology

The Dell 7VJMH Lithium-ion Battery is a type of rechargeable battery that uses lithium-ion technology. Lithium-ion batteries are widely used in portable electronic devices such as laptops, smartphones, and tablets due to their high energy density, long cycle life, and low self-discharge rate.

In a lithium-ion battery, energy is stored in the chemical bonds between lithium ions in the battery's anode and cathode. During discharge, lithium ions flow from the anode to the cathode through an electrolyte, producing electrical energy that can be used to power devices. During charging, the flow of ions is reversed, with lithium ions flowing from the cathode back to the anode.

One advantage of lithium-ion battery technology is its high energy density, which allows it to store a large amount of energy in a relatively small and lightweight package. This makes lithium-ion batteries ideal for use in portable devices where size and weight are important factors.

However, lithium-ion batteries also have some limitations. They can be sensitive to temperature extremes and can be damaged or even explode if subjected to high temperatures or other adverse conditions. Additionally, they can lose capacity over time due to repeated charging and discharging cycles, which can reduce their overall lifespan.

To address these limitations, manufacturers have developed advanced battery management systems and safety features, such as overcharge and over-discharge protection, to help optimize battery performance and ensure safe and reliable operation.

7VJMH Dell Battery For Perc H710/H710p.


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  • Dell Latitude E7250
  • Dell Latitude E7450
  • Dell Venue 11 Pro (5130)
  • Dell Venue 11 Pro (7130)
  • Dell Venue 11 Pro (7139)
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days


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30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

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(b) any misuse outside the instructions in the user manual for any specific product;

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What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

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