10 Best D820 Batteries – Review And Buying Guide

Have you ever wondered what is the best d820 batteries? Well, I did, so I went on a hunt to find out. It turns out that it was relatively hard to do because there are many aspects to consider. Besides, everyone has different needs and preferences. However, after careful research, I was able to create my personal list of the top d820 batteries right now, which I’m going to share with you today.

Finding the best d820 batteries for your budget if you’re looking for some help keeping yourself in shape or need guidance on where to start. This review gives you an overview of your options. There is a lot of d820 batteries on the market; which one should you buy? I’ve reviewed and rated 10 of the most popular products in this article.

A selection process

We analyzed a wide range of d820 batteries to provide a great overview of the current market. Each was objective across a few criteria to determine relative levels of performance. We compare each across the different factors to determine which products are best for specific applications. Based on our expert recommendations, we have selected our top picks:

  • Size
  • Brand value
  • Features
  • Specifications
  • Durability
  • Quality
  • materials
  • Style
  • Design
  • Longevity
  • Consumer ratings & reviews
  • Product price
  • Warranties
  • Types

10 d820 batteries: Editor Recommended

10 d820 batteries Review:

1. High Performance 5200mAh 11.1V Battery Laptop Battery Replacement for Dell Latitude D531 D531N D820 D830 Precision M4300 M65 M65 Mobile

Features :

  • Battery type:Li-ion;Capacity: 5200mAh; Voltage: 11.1V;Cell: 6 Cells.
  • Fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Up to 500 recharge cycles over the life of the battery.
  • Compatible Part Numbers: 0MM160 / 310-9122 / 310-9123 / 312-0393 / 312-0394 / 312-0401 / 312-0402 / 312-0537 / 312-0538 / 451-10308 / 451-10309 / 451-10326 / 451-10327 / 451-10410 / 451-10411 / CF623 / CF704 / CF711 / DF192 / DF230 / DF249 / FF231 / FF232 / GX047 / MM165 / XD735 / XD736 / XD739 / YD623 / YD624 / YD626
  • Compatible Models:( Ctrl + F for fast search ur laptop model) Dell Latitude D531 / D531N / D820 / D830 Dell Precision M4300 / M65 / M65 Mobile
  • Warranty :We specialize in providing quality power products from factory direct sales and quality customer service.Full Refund within 60 days.Satisfaction guaranteed and backed by 12 months replacement warranty for free and 24 x 7 email support.

Additional Info :

Item Dimensions
Height 0.7480314953
Width 5.1968503884
Length 9.842519675

2. Futurebatt 9Cell 7800mAh Battery for Dell Latitude D830 D820 D531 D531N, Precision M4300 Mobile Workstation, Precision M65, 310-9122 312-0393 312-0401 451-10308 451-10326 451-10410 DF192 DF230 DF249

Features :

  • Specifications: 9 Cell, Li-ion battery, Rated at 11.1V(10.8V Compatible) 7800mAh
  • Compatible Models: 9Cell 7800mAh battery for Dell Latitude D830 D820 D531 Precision M65 M4300 CF623
  • All Futurebatt Products are CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability; Strict guidelines for compatibility, and standards compliance for environmental safety
  • 100% Brand New from Manufacturer; Rechargeable Up to 600 times over life of battery; Equipped with Higher Quality Cells yet has Same Size & Shape as an OEM Battery
  • This Product has 60 DAYS MONEY BACK GUARANTEE or 18 MONTHS REPLACEMENT WARRANTY! With Hassle-free Customer Service; Please contact us with any questions or concerns – we are here to help. (Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed in the Product Description Details)

Additional Info :

3. Bay Valley Parts 6-Cell 11.1V 5200mAh New Replacement Laptop Battery forDell wn979 DF 192 Latitude d531 d820 d830

Features :

  • Battery type: Li-ion; Capacity: 58Wh; Cells:6-cell; Voltage: 11.1V;Capacity:5200mah.
  • Compatible Models: For Dell Latitude D531 D830 Laptops Precision M4300 Mobile Workstations, and fit PN XD735 XD736 YD624 YD626 YW652 YW670 310-9122 310-9123 312-0393 312-0401 3120394 3120538 451-10308 451-10326 451-10410 CW666 0CW674 0DF192 0DF230 0DF249 0FF232 0GR932 0GX047 0HR048 0HX306 0JT784 0MM158 0MM160 0NX618 0WN979 0XD736 0YD624 0YD626 0YW652 0YW670 replacement notebook laptop battery batteries
  • High quality grade “A” cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety.
  • Operation time for standard batteries(6-cell 5200mah): Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support
  • Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.

Additional Info :

Color gray
Item Dimensions
Height 1.8
Width 4.3
Length 9.8
Weight 0.000625

4. AC Doctor INC Laptop Battery for Dell Studio 17 1745 1747 1749 Series, PN: A3582355 M905P U150P W080P Y067P 0W077P, 5200mAh/11.1V/9 Cell

Features :

  • Dimension: 207.60*28.10*19.80mm.
  • Capacity: 7800mAh, Cell count: 9.
  • Voltage: 11.1V Li-ion Laptop Batteries.
  • Certified by CE, FCC, RoHS,60 days no worry to return or exchange item, 12 months customer service warranty.
  • Laptop battery for Dell Latitude D820 D830 D531, Precision M65, Precision M65 Mobile Workstation, Precision M4300, Latitude D531N.

5. LeFix Replacement RCT Battery w/ 2Pin 2Wire Connector for DELL Latitude D500 D510 D520 D530 D610 D620 D630 D810 d820 D830 E6420 E6430 E6530 E6520 E6540 E5530 E6230 E5430 E5440 E5540 E5250 E7240

Features :

  • We use high quality coin cell battery,manufactured by Japanese battery giant to produce the CMOS battery.
  • This is a standard connector,MOLEX 51021-0200-B 1.25mm Pitch connector.Please check the compatibility on the description page
  • Connector:2 pins and 2 wires
  • The professional anti-static packaging bag provides the safe protection on the battery product.
  • Each item is tested before shipping

Additional Info :

Color Black

6. Replacement Battery BL-T9 EAC62078701 for LG Google Nexus 5 D820 Battery Free Adhesive Tool

Features :

  • Fast Shipping: shipped from California, USA, delivery within 2-4 business days.Package includes: 1 x Battery 1 x Tool-kit
  • Compatible Model: for Nexus 5 D820
  • Durable and Reliable: All batteries are fresh product and tested before shipment,we always recommend the trained technician to replace it. Your phone will work as great as when you first got the device.
  • Customer Service: Please contact us if there is any problem with our product, we promise you a satisfaction resolution in 24 hours.
  • Important Attention:Our battery may sent out with little or no power,Please make full charged first if phone can not turn on.It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery.

7. Battery for Dell B-5908 451-10308 Latitude D820 Precision M65 CF623

Additional Info :

Item Dimensions
Height 0.00074803
Width 0.00110236
Length 0.00814959

8. DDONG Replacement Battery BL-T9 for LG Google Nexus 5 D820 E980 Battery EAC62078701 Free Adhesive Tool

Features :

  • Fast Shipping: shipped from California, USA, delivery within 2-4 business days.
  • Compatible Model:5 D820 E980
  • Durable and Reliable: All batteries are tested before shipment, your phone will work as great as when you first got the device.
  • Useful Reminder: It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery.
  • Royal Service: Please contact us if there is any problem with our product, we promise you a satisfaction resolution.【Please click on “PhonefixCA” next to “Sold by”, then click on“Ask a question”to contact us, we will reach out to you within 24 hours.】

9. Ac Adapter Charger for DELL Latitude D630,D631,D800,D810,D820, D830,100L,131L Dell Latitude E4200, E4300, E4310, E5400, E5410, E5420 Laptop Notebook Battery Power Supply Cord Plug

Features :

  • High Quality Brand New AC Adapter Charger Compatible Power Supply. Includes Power Cord Cable.
  • World Wide Input Voltage 100-240VAC 50/60Hz, Output Voltage 19.5V
  • *Fast Ships From USA*, 30 Days Money Back Guarantee, 3 Years Service Warranty.
  • NEW AC Adapter Charger compatible replacement for Laptops Notebook Battery Power Supply Cord Plug
  • Tested Units, Safety: Over Voltage Protection, Short Circuit Protection, Over Current Protection

Additional Info :

Item Dimensions
Weight 0.75

10. LiCB 10 Pack 371 SR920SW Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch

Features :

  • SAFE AND RELIABLE:LiCB Since 2006,Specialize in Battery 12 Years. 371 SR920SW Watch Button Coin Cell Batteries Tested under Strict Quality Control Standards
  • HIGH QUALITY:Tested under Strict Quality Control Standards.CE and ROHS Certified. Grade A cells 371 SR920SW Watch Batteries Ensure Longer Battery Life and Long Lasting Power
  • DURABLE AND COST-SAVING: — Get the 10 PCS Exact Fresh SR920SW 371 370 Battery, Have Full 1.5 Volts Charge, 3 Years Shelf Life
  • MULTIPLE COMPATIBILITY ( Replacement / Equivalent ) : SR920SW , 371 , 370 , SR920 , SR69 , SP370 , SP371 , V371 , V370 , G64 , LR920 , AG6 , GP71 , 371/370
  • WHAT YOU GET:10 PCS 371 SR920SW Watch Batteries in Exact Blister Pack

Additional Info :

Buying Guide of  d820 batteries:

The best way to make the most of your time is to list the things you want to buy, weighing all the factors before deciding. There are many ways this post can suggest that will help you do this and avoid purchasing the wrong product. If you’re in a hurry for some reason, take our word for it don’t buy anything until you’ve finished reading this post! These factors will help you make the right decision when buying a product. Here are some of the things that you should consider before buying a product:

  • Price: How much are you willing to spend on your new product? If money is not an issue, you can choose the most expensive option. However, if you have a tight budget, then it is important to choose one that fits your needs and budget.
  • Durability: You need to consider how long your d820 batteries will last before you buy it. Investing in something that will last longer than buying something that will break down after just a few uses is always better.
  • Quality: The quality of d820 batteries should be considered before buying it. A good product will have high-quality materials used during manufacturing and construction.
  • Brand: The brand reputation of a particular product is also important because it tells you how reliable they are and how they stand behind their products.

Here is a brief description of important factors for buying a product:

Check Reviews

This is a great way to know what other people have experienced with d820 batteries. You can check out user reviews on Amazon or other websites where users can post their thoughts on a product. The best place to look for reviews is on Amazon, which has a star rating system that gives you an idea of how good or bad a product is. If there are enough reviews with bad ratings (less than 3 stars), it’s probably not worth buying that product.

Look at the price

This may seem obvious, but it’s important not to just look at how much something costs and decide that it’s too expensive. Instead, you should compare prices between different sellers and see which offers more value for money! For example, if you find a similar product for $10 cheaper elsewhere, it might be worth buying from that seller instead of the first one you came across!

Type of product

There are many types of d820 batteries you can buy. Some are basic, while others are advanced. You need to determine what type of product you need and then buy one that fits your needs. For example, if you want a simple product, the best choice is a basic one. However, suppose you want something more advanced. In that case, it’s better to get an expensive one because it will have extra features.


The product size also matters when choosing the right d820 batteries for yourself or someone else, as different people have different requirements when using their products. For example, if there is someone who uses large sized products or devices, then he/she would need something bigger than others who use smaller devices or tools. Therefore, it is important that you look at the size of each product before purchasing them so that they can meet all your needs and requirements in terms of size.


You need to buy a branded product because it has been tested and proven effective by many people before you buy it. Brands also have guarantees on their d820 batteries so that if anything happens to your new item within the warranty period, they will repair it or replace it without hassle.


You should consider how long the d820 batteries will last. This is because it is important for you to buy something that will serve your needs for years. If many people have used a particular product without any problem, then it means that it is durable and can serve your purpose well.

Easy to Use

When buying a d820 batteries, make sure that it is easy to use so that you do not experience any difficulties while using it after purchase. Some d820 batteries may look great but are too complicated for your level of expertise or knowledge about them. Make sure that the product is user-friendly so that even someone who does not have much experience can use it comfortably without any problems or inconveniences whatsoever.

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