Posts Tagged: Lithium Ion

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10
Apr 11

The Best Rated Li Ion 18650 Batteries

There was a time when there was no concept of being able to move electronic devices from one place to another. However, ever since the introduction of batteries, the portability of many devices has increased to a greater extent. Take the example of telecommunications. With the introduction of cell phones and their increased portability, communication has become so much easier. And to a greater extent, that evolution has been accredited to the fact that cell phones come with a rechargeable battery that makes their portability much easier. With batteries becoming rechargeable and smaller, the devices have become easier to carry and maneuver.

When it comes to rechargeable batteries, there are a few types that are available to people. Among these, the most in-demand batteries are Lithium-ion or Li-ion batteries and the alkaline batteries. Since the two have been in equal demand on sites such as amazon.com where many of their brands are on the bestsellers’ list, it is imperative to know how they differ from each other. Moreover, it will also help in determining which one is better than the other.

Li-ion 18650 batteries

The Li-ion 18650 batteries are considered to be one of the best options in terms of rechargeable batteries. Their usage is in many electronic devices and with their growing popularity; people are now showing more interest in learning about the best rated Li-ion 18650 batteries. Four types of this battery have been produced. These include:

-          18650 cylindrical (small) – With its solid body and sans terminal, this Li-ion battery does not have any terminals. Its usage is mostly found in electronic devices such as 18650 flashlight, some models of cell phone, laptops and digital cameras. Rechargeable Ultrafire 18650 batteries, AW 18650 battery and Tenergy batteries are some of its popular brands.

-          18650 cylindrical (big) – Comprising a firm body, this type of Li-ion batteries have big terminals that are wired. Mostly it is found in the brands that are imported from China.

-          18650 pouch – It has a softer body and a flat surface, with its usage mostly found in cell phones. Most popular brands include Sanyo, LG and Sony.

-          Prismatic – Much like the large cylindrical batteries, these too have wired terminals. It comprises a relatively soft case.

Besides their ability to be charged over and over again, Li-ion batteries also offer a lot of other benefits. Their easy availability in different sizes and shapes makes them flexible to be used in a variety of devices. They are lighter in weight and discharge less fluid than other batteries. Additionally, their usage is found to be safe for the environment.

Alkaline battery:

Although they initially came with no option to recharge them, the alkaline batteries now also come with the option of recharging them. They are known to retain the charged energy for a long time.

They have a huge disadvantage, however, due to the increased resistance internally, reducing the life of the gadget they are used in. In gadgets which need higher current to start, these batteries normally encounter failure. In its rechargeable form, it is worse in performing than the conventional alkaline battery that was introduced initially.

Li-ion 18650 Is A Better Choice

It is easy to conclude from the descriptions above that although alkaline batteries introduced their rechargeable version following the cue of Li-ion 18650 batteries, they just failed in the attempt. Before making the purchase of even the best rated Li-ion 18650 batteries, it is important to determine the purpose you need them for. A person who wants to buy them should always choose the one with self-discharge. The best rated Li-ion 18650 batteries may cost a bit more, but they also come with assurance of much higher performance than any other battery.

Many Li-ion 18650 brands are available in the market and online, including rechargeable Ultrafire 18650 batteries, LG, AW 18650 battery and Tenergy. The best rated Li-ion 18650 batteries in the U.S. currently are:

1.      Tenergy – They are given five-star ratings by the users on amazon.com due to their ability to gain completely positive reviews. Customers have shown appreciation that it does not overheat too fast and is very device-friendly.

2.      Obtronic – Another one to gain full points, it is the best in terms of energy density.

3.      LG - With their amazing energy density and for optimum electrode result, these were also able to garner five-star appreciation from the customers. They are used in 18650 flashlight, video camera and mp3 player.

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10
Apr 11

What AW 18650 Battery Brands Are Available

Electronics are items we fancy much. Not only do we like them because of their look, but because of their significance in our daily lives. Electronic firms have thrived in number and growth size due to the ever-increasing demand for their products. Electronics have many components including various chemical contents. This is the platform for their numerous codes. Among them are the AW 18650 electronics.

A major brand in this series is the AW 18650 batteries. The AW 2900 mAh 18650 is a rechargeable battery with PCB that comes with other items that include a protected rechargeable kit with two 2400 mAh batteries. The Ultrafire 18650 XSL 2600 mAh battery has a nice protected top with a rechargeable Lithium battery Li-Ion. This brand is relatively cheaper than others.

AW 18650 batteries come in different packages. The Fenix TA21 Level 225 Lumen has its unique feature of a tactical LED flashlight. It can serve a dual purpose. These series also include a laptop battery for a number of Acer brands. These brands are in line with the Ferrari Model. It is very durable depending on the level of usage by the consumer and the chemical components it contains.

Other AW 18650 items include battery holders and chargers. They are often essential because they support the main item.

What most people would consider when looking for electronics would include:

  • Size
  • Cost
  • Compatibility
  • Safety
  • Durability
  • Ease of use

Cheap is often expensive. Consumers prefer buying cheaper electronics as compared to the more costly ones. However, the expensive batteries, chargers and battery holders of the AW 18650 model have more features that suit the user’s needs accordingly. They are more durable, command superb quality and work effectively.

The most unique component of the AW 18650 batteries is that most of them have lithium ion. This is a chemical component with several advantages:

  • There is a wide variety of sizes and shapes from which to select the one that suits the user’s needs.
  • The components are environmentally friendly because there is no free lithium metal in them.
  • Lithium batteries have a self discharge rate of 5-10% per month. They are thus more durable.
  • No memory effect on the electronic gadget in question.
  • They are much lighter than other equivalent secondary storage batteries.
  • They have a high open circuit voltage when compared to other aqueous batteries. This means they can transfer more power at a relatively lower current.

AW 18650 electronic brands are easy to use. Manufacturers prepare safety and operational instructions which give the user easy time.

The technical details of a Ferrari Acer battery of the AW 18650 brands include:

  • A voltage of 11.10 and a Capacity of 5200 mAh
  • Battery type: Lithium ion
  • Color: Black
  • Product type: Replacement battery, a new brand
  • Weight: 553.60g
  • Dimensions: 203.80 x 48.90 x 21.30 mm

The features are almost the same. The difference comes because of chemical components, the product type and the resistance to power.

What you Need to Know

Prices of good electronics are slightly higher and more competitive. It is better to make a onetime investment purchase once and for all than to make several trips to the shop to get the right thing. A new AW 18650 branded product should come with 1 year warranty.

You might want to really look at all the information that is available to you about the AW 18650 batteries before making a crucial decision to purchase. They have a mark of quality which proofs that it is an original product. You may also want to find out what customers have been saying about the products. There are many reviews of most of the 18650 brands so you have to know what to look for, most times the negativities can make you think twice but look for the positives as well.

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10
Apr 11

18650 Lithium-Ion Solar Charger: The Best One

When buying a suitable charger for your 18650 batteries, your priority must be to find a product with good quality and relatively low price.

There are several manufacturers of the18650 lithium-ion solar charger but very few provide the high quality products that Orbtronic USA does. Orbtronic is a well-known name in the rechargeable battery industry and provides a vast variety of rechargeable batteries and chargers of high quality. It has two brands available in 18650 lithium-ion solar charger. The first is the Orbtronic Rapid Dual Channel Battery Charger for Li-ion 18650 Battery available with 4 high-capacity 2800mAh 3.7V 18650 Protected Batteries. It comes with a car adaptor and is a product of superior quality.

In addition to this brand, Orbtronic has a Orbtronic Rapid Charger with Two CR2 800mAh 3V Lithium Li-ion Rechargeable Battery that comes with Wall-Car (110V/240V/12V) Adapters. This particular brand has a relatively lower price than the first which may attract customers looking for cheaper options.

The 18650 lithium-ion solar charger by Orbtronic comes with the following features.

  • A high quality charger that gets your 18650 and 17650 Li-ion batteries charged quickly and efficiently.
  • It has a dual channel.
  • It is perfect for use with flashlights, torches and lasers with 18650 and 17650 batteries which need to be recharged frequently.
  • There is built-in end-of-charge voltage detection ensuring that the battery is fully charged.
  • It has an over-voltage protector that prevents damage from over voltage and sudden changes in voltage.
  • There are two completely separate individual charging channels.
  • Additional protection for reverse polarity.
  • Charging the battery is quick and complete.
  • Method for charging the battery is CC/CV.
  • It comes with an 110V/240V Wall adapter.
  • 12V Car Adapter is also part of the pack can charge your batteries when driving.

Another brand that customers love is the Tenergy 2-Channel 18650/14500 Li-ion Battery Charger. Tenergy is a Chinese manufacturer that has a whole range of products in this range. This particular charger comes with 2 Li-ion 18650 Cylindrical 3.7V 2600mAh Rechargeable Batteries.

·         It has two separate charging channels.

·         Charging mode involves constant passage of current and voltage.

·         There is special reverse polarity protection with a red flashing light indicating reverse polarity.

·         The batteries provided are rechargeable.

·         Special PCB protection controls voltage.

When selecting a charger for your 18650 lithium-ion batteries, it is best to go for quality rather than price. A product by a reputable company may cost you comparatively more but will last you a lifetime. With the two available brands in Orbtronic 18650 lithium-ion solar charger, making a choice depends on the particular specifications that you need in your charger. A major difference between the two brands in addition to the better quality of Orbtronic Rapid Dual Channel Battery Charger for Li-ion 18650 Battery is the battery type that it comes with. These batteries are 3.7V with 2800 mAh capacity. In comparison, the second brand comes with 3V batteries and a capacity of 800 mAh which is relatively low.

When selecting an 18650 lithium ion solar charger there is certain important features that your choice of product must have.

    1. Durability and toughness.
    2. Ease of use.
    3. The ability to charge batteries quickly.
    4. Protection from voltage variations.
    5. Safety features that prevent accidents and electric shocks.
    6. A charger that comes with free batteries.

Customer reviews:

Customer reviews show that the Orbtronic 18650 lithium-ion solar charger works amazingly fast with zero problems. Several customers have complained about the quality of other cheaper brands that they bought. In comparison, they find that Orbtronic products are high quality, easy to use and with great customer support. The 18650 lithium-ion solar charger by Tenergy is also a bestseller among customers due to the lower price. Most customers like the smaller compact size of the charger that makes it easy to carry around.

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