The 2020 battery will help you not only with household chores but also with car security.
Technical specifications
| 2020 | vl2020 | |
| Chemical type | Zinc | Lithium |
| Voltage, (V) | 1.5 | 3 |
| Capacity (mAh) | 2000 | 20-40 |
| Height (mm) | 61.5 | 2 |
| Diameter (mm) | 34.2 | 20 |
| Weight (g) | 99.2 | 4.1 |
Manufacturers
Analogues
CR 2020 has analogs with similar voltage: 2025, 2016, 2330, and others. By diameter - 2025,2032, but they have more height.
Main differences from other similar batteries
Cr2020 differs from other current sources:
- high electrical capacity;
- long shelf life before the product is used (up to 2.5 years);
- capable of discharging over a wide range of currents;
- vl2020 can be charged.
Where is it used?
This power supply is used:
- wall clock;
- control panels;
- alarm clocks;
- car keys;
- alarms, etc.
What is prohibited to do with a battery?
It's important to remember not to open it, expose it to high temperatures or open flames, or charge it after it stops working (cr2020). Care must be taken to ensure it's installed correctly. Incorrect installation can have serious consequences, including permanently damaging the device.
Where to buy?
You can purchase cr2020 in the following online stores:
- Chipdip;
- AliExpress;
- Sendle;
- CellFaktor;
- BatteryMag;
- AntennaRu;
- OZON and others
Consumer Advice
Pay attention to the product's expiration date and production date, as its charge may decrease over time. Also, check the packaging before purchasing the CR2020. If you notice signs of tampering, it's best to buy a new one. Avoid using a product with obvious defects or dents. The safety of your device is paramount!
Therefore, the CR2020 battery can be used in a variety of devices. It's also a budget-friendly, high-quality product. The VL2020, on the other hand, is only used in keys for certain car models. This significantly impacts their price.









