Small-sized 1.5V Alkaline Coin Cell LR721

The LR721 battery is a type of alkaline button cell with a nominal voltage of 1.5 volts. WinPow LR721 measures 7.9 mm in diameter and 2.1 mm in height and has a rated capacity of 21 mAh.

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Product Details

Product Description

The LR721 battery is a type of alkaline button cell with a nominal voltage of 1.5 volts. WinPow LR721 measures 7.9 mm in diameter and 2.1 mm in height and has a rated capacity of 21 mAh. It is generally used to power watches, small LED flashlights, medical devices, etc.

 

Quick Details

Model No.

LR721

Place of origin

Guangdong (China)

Brand name

WINPOWA

Other designation

AG11, LR58

Battery type

Zn/MnO2

Diameter/Height (mm)

7.9/2.1

Nominal voltage (V)

1.5

Cut-off voltage (V)

0.36

Rated capacity (mAh)

21

Average weight (g)

0.36

Shelf life

3 years

Certificates

RoHS, SGS, MSDS

 

Packaging & Delivery

Packaging: blister card, shrink wrap, box, carton

Delivery: 3–15 days, depending on specific orders

 

Cautions for Use

1.Do not recharge the battery to avoid electrolyte leakage or damage to the device.

2.Install the positive and negative terminals as indicated.

3.Do not short-circuit, heat, burn, or disassemble the LR721 battery!

4.Button cells are very dangerous for small children. If swallowed, it may cause and significant injury or death.

 

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