Battery LR521

Lr521

Button-type batteries are used in various low-power devices. The LR521 battery is one of these products, so it is great for watches and other miniature devices. In which portable electronic devices can you find this battery, as well as technical specifications later in the article.

LR521 Battery Specifications

The LR521 battery has the following options:

ParameterValue
Basic designationLr521
ViewAlkaline
The formTablet (coin)
Capacity~ 13 mA / h
Voltage1.55 V
Replaces LR521Read more HERE
Diameter5.8 mm
Height2.15 mm

The button-shaped element of this type belongs to the category of alkaline batteries, therefore it has a significantly longer duration. The product can work effectively from -20 to + 60˚С.

Dimensions

Battery Application

The LR521 battery can be used in the following electronic devices:

  • Wristwatch.
  • Capsular earplugs.
  • Remote controls.
  • Toys.
  • Medical devices.
  • Low power LED flashlights.

Many of these devices work only on "tablet" batteries of this type. If it is not possible to find a LR521 for sale, then the original battery can be replaced with a similar product.

Battery Analogs LR521

There are few analogs for this type of battery. Replace LR521 with the following batteries:

  • G0.
  • 379.
  • AG0.
  • D379
  • LR63.
  • SR63.
  • RW327.
  • SR521SW.

The listed products can be used without any restrictions instead of a standard battery.

camelion

Can I charge the LR521 battery

Normal alkaline batteries cannot be charged. Attempts to “reanimate” a battery will, at best, lead to a waste of time. If the battery overheats very much, it may explode, and if there are flammable objects nearby, a strong fire may form.

Read also:  Lithium Thionyl Chloride Batteries

As a result of the explosion, the alkali can get into the eyes, which will cause a severe burn, therefore it is better not to conduct such experiments at all to restore a dead battery. Batteries of this type are very inexpensive, and you can find them on the Internet or in an electronics store.

Popular manufacturers and their features

This type of source of electricity is produced by many manufacturers, but most often you can find products of the following brands on store shelves:

  • Camelion - batteries from this manufacturer are characterized by minimal self-discharge and a long service life.
  • Cosmos is a domestic brand that produces high-quality chemical sources of electricity. The LR521 battery from this company can be purchased at a relatively low price.
  • Robiton - good quality low cost alkaline batteries. Sold in packaging of 10 pcs.

The listed brands are the most popular, but given the low cost of a miniature source of electricity, you can experiment and purchase products from various companies for comparison.

camelion

What to look for when purchasing

When buying a new battery of this type, you should pay attention to the following points:

  • The packaging must bear the marking, which is an indication of the type of element.
  • There should be no signs of mechanical stress on the battery and packaging.
  • The shelf life of the battery should not come to an end.
  • Do not purchase batteries in dubious places.
  • Power and voltage must match the type of battery.

If you take the choice of a new product as seriously as possible, you can count on the purchase of a high-quality battery that will last as long as possible.

Still have questions about Battery LR521 or have something to add? Then write to us about it in the comments, this will make the material more complete and accurate.

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Charging device