The LR621 battery is an alkaline battery. It is manufactured in a round shape, with a diameter significantly greater than its height.
Battery characteristics LR621
- Weight – 1.11 g.
- Voltage – 1.5 volts.
- The capacity reaches up to 20 milliamperes per hour.
- Size – tablet marked LR.
- Height 2.1 mm.
- Diameter 6.8 mm.
This is an alkaline manganese cell. It's considered expensive. This power source performs excellently at temperatures ranging from -10 to +50 degrees Celsius. If you're simply storing the battery and not using it, then -40 to +50 degrees Celsius is ideal.
Where is it used?
- Hours.
- Lanterns.
- Lasers.
- Security systems.
- Mice.
- Scales.
- Sensors.
- In alarms.
Battery analogs lr621
Some replacement batteries can have a voltage as high as 1.55 volts. Therefore, if your device is very sensitive to voltage, it's best to avoid using a battery with a higher voltage.
If you're wondering whether the LR621 can be recharged, it's strictly prohibited. The battery is disposable.
Do not attempt to recharge the battery. This may result in injury.
Manufacturers
Tips for buying
- Make sure you have the correct voltage.
- Check the connector on the device. It should fit neatly into the slot.
- Self-discharge.
- Capacity.









