Replacement Laptop Batteries › Replacement Dell Laptop Batteries › Replacement MN79H Battery

Replacement Laptop Battery Compatible with Dell MN79H

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 Replacement for Dell MN79H Laptop Battery
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Sale price: SGD 52.55
(GST included)

Battery Type: 55Wh
Voltage: 11.55V
Capacity: 55Wh / 4524mAh
Package Weight: 300 g
Color: Black
Condition: New
Warranty: Three years warranty covering manufacturing defects.
Shipping: Free shipping on all orders
Processing Time: Same day shipment for orders placed before 3 PM (UTC+8)
Money-Back Guarantee: Full refund within 30 days if unsatisfied, including the product price and shipping costs. Product must be returned in its original condition
Product type: Replacement Laptop Battery. Compatible with Dell MN79H


This product can replace the following part numbers:

  MN79H,   0J7H5M,   J7H5M,
  NXRKW,    0NXRKW,  
This product is also compatible with the following models:

  XPS 13 Plus 9320 4K,   XPS 13 9340,   XPS 13 Plus 9320 i5-1240p,
  XPS 13 Plus 9320,    XPS 13 Plus 9320 Core i7-1360P,   XPS 13 9340 Core Ultra 7,
Choosing the right Charger / AC adapter:Before you buy any AC laptop adapter, please make sure the AC laptop adapter will give you the correct voltage and suitable current output.

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Replacement Laptop AC Adapter for Dell
Voltage: 19V (Output), 4.62A (Output Current)
Power: 90W
Connector Size: 7.4*5.0 mm

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Replacement Laptop AC Adapter for Dell
Voltage: 19.5V (Output), 2.31A(Output Current)
Power: 65W
Connector Size: 4.5*3.0

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Replacement Laptop AC Adapter for Dell
Voltage: 19V (Output), 3.16A (Output Current)
Power: 60W
Connector Size: 5.5*2.5 mm yellow

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Replacement Laptop AC Adapter for Dell
Voltage: 20V (Output), 1.5A(Output Current)
Power: 30W
Connector Size: Type-C

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Replacement Laptop Charger / AC Adapter for Dell
Voltage: 20V (Output), 4.5A (Output Current)
Power: 90W

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Replacement Laptop AC Adapter for Dell
Voltage: 19.5V (Output), 3.34A(Output Current)
Power: 65W
Connector Size: 7.4*5.0 mm

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Replacement Laptop AC Adapter for Dell
Voltage: 19.5V (Output), 4.62A(Output Current)
Power: 90W
Connector Size: 7.4*5.0 mm

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Replacement Laptop AC Adapter for Dell
Voltage: 20V (Output), 2.25A(Output Current)
Power: 45W
Connector Size: Type-C

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Replacement Laptop Charger / AC Adapter for Dell
Voltage: 20V (Output), 3.5A (Output Current)
Power: 70W

How to Maximize Battery Performance?

To maximize battery performance, follow these tips:

  1. Initial Conditioning: For new batteries, fully charge and discharge them a few times to reach maximum rated capacity.

  2. Regular Use: Use the battery at least once a month, even if stored in a cool, dry place.

  3. Clean Contacts: Clean the metal connectors (gold or silver contacts) with alcohol or electronics cleaner to maintain good conductivity.

  4. Optimize Power Settings: Adjust power management settings in the system BIOS and operating system to improve battery performance. Consult your user manual for details.

Is There Any Danger in Leaving a Laptop on 24 Hours a Day?

Yes, as long as it is placed in a well-ventilated area. The main risk for laptops is overheating due to their compact design. To prevent overheating:

  1. Ensure proper ventilation by placing the laptop on a hard, flat surface.

  2. Avoid using the laptop on insulating materials like blankets or beds.

  3. Consider using a laptop cooling pad for extended use.
    Modern laptops have built-in overheating protection, but proper ventilation is still essential.

Disclaimer
All trademarks, logos, and brand names are the property of their respective owners. Power-Supplier.biz is an independent supplier of aftermarket products and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM). Our products are designed to be compatible with certain OEM devices/systems, but they are not OEM-original, genuine, or certified by the manufacturer. Customers are solely responsible for verifying physical, electrical, and functional compatibility prior to purchase and use. Note that the use of non-OEM parts may affect the manufacturer's warranty. We recommend consulting the OEM's warranty terms and/or a qualified professional before installation. Power-Supplier.biz disclaims all liability for any damages, losses, or legal consequences arising from product installation, misuse, or incompatibility.
 
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