Tuesday, May 24, 2011

The Best Brand of Rechargeable 18650 Batteries

Selecting the best brand of rechargeable 18650 batteries means finding a product from a reputable company that will last you longer and cost you less in the long-run. There are several 18650 batteries in the market that combine low-cost with high quality.
The product with the best reviews in terms of customer satisfaction is 6 pcs Tenergy Li-Ion 18650 3.7V 2200 mAh battery with Tabs. In addition to providing customers with a great product, Tenergy is able to offer low prices too. Given below are some of the main features of the product.
  • The batteries are light in weight yet have greater energy density.
  • Cycle performance is at 90% of the original capacity and gives you over 500 cycles.
  • The diameter of the batteries is 18+/- 0.2 mm with a height of 65+/- 0.2mm.
  • The Current is 0.5C mA with a voltage of 4.2 V and an end current of 0.01 mA. Additionally discharge current is 0.5C mA with an end voltage 3.0V.
  • Strict quality assurance under ISO9001-2000.
  • Tested under International Electrotechnical Commission (IEC) standard to ensure maximum capacity, great quality and life-time application.
The list of the best brand of rechargeable 18650 batteries would be incomplete without the Ultrafire 18650 XSL 2600mah Protected Button Top Rechargeable Lithium Battery. Not only is the price quite reasonable, these batteries are light weight and will last a long time. Some of the main features that Ultrafire provides are listed below.

  • It has complete PCB protection.
  • Upper and lower voltage limit permitted by the battery is 2.5V and 4.25V respectively.
  • The energy density is relatively higher than other batteries.
  • The batteries are light in weight.
  • Quality is assured under ISO9001-2000
  • International Electrotechnical Commission (IEC) standard of battery tests are done to ensure greater capacity, quality and life time
  • Used for devices requiring 3.7V.
  • Easy to carry due to light weight and ease of use.
Among the best brand of rechargeable 18650 batteries, another name that is gaining popularity is Trustfire 2500mAh 3.7V IC Protected 18650 Rechargeable Li-Ion Battery which comes in combination with a charger. The whole set is for a surprisingly low price but does provide quality to go with it.

  • For use in some specific flashlights and other devices.
  • Can be charged as many as 500 times.
  • Is able to hold 85% charge for a period of 3 months.
  • The charger gives the additional advantage of charging Ni-Mh AA, AAA, C, D, 9V batteries.

When buying the best brand of rechargeable 18650 Batteries there are some basic features that you should look for.
  • Look for quality rather than price.
  • Find a reputable company with great customer reviews.
  • Ensure that the battery you’re buying can be re-charged easily.
  • Check for voltage and other specifications to find the one you need.
  • Search for a higher energy density product.
  • Make sure the battery is light weight.
  • Find one that has the longest life.

Customer reviews:
Customers particularly favor the Tenergy batteries because of the protective casing and tabs that prevent damage and discharge. Many customers were pleased that the batteries were able to give 99.99% of the expected capacity.
For the Ultrafire batteries the main feature that customers enjoy is the ease of removing and recharging them. A recharge once a week is enough for regular daily use.
Customers of Trustfire batteries rave about the long-lasting charge of the product. One customer even claimed to have used the batteries for 19 days on one charge.

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