Lithium CR2440 button cell battery is a non-rechargeable button/coin cell battery, based on the manganese-dioxide lithium chemistry, featuring a nominal voltage of 3.0 volts. Lithium CR2440 battery is a very popular battery, commonly used in car keys, remote devices, toys, calculators, digital watches, wireless doorbell for the house, digital thermometers, digital altimeter, heart rate monitors, as CMOS battery and similar.
Specificatie
| Model | Nominal Voltage (V) | Nominale capaciteit (mAh) | Nominale stroom (mA) | Maximale continue stroom (mA) | Maximale pulsstroom (mA) | Maximale afmeting (mm) | Gewicht (g) |
| CR920 | 3 | 20 | 0.1 | 1 | 5 | Φ9.5X2.0 | 0.55 |
| CR927 | 3 | 28 | 0.1 | 1 | 5 | Φ9.5X2.7 | 0.6 |
| CR1025 | 3 | 30 | 0.1 | 2 | 5 | Φ10.0X2.5 | 0.7 |
| CR1216 | 3 | 25 | 0.1 | 2 | 5 | Φ12.5X1.6 | 0.7 |
| CR1220 | 3 | 38 | 0.1 | 2 | 5 | Φ12.5X2.0 | 0.8 |
| CR1225 | 3 | 50 | 0.1 | 2 | 5 | Φ12.5X2.5 | 0.9 |
| CR1616 | 3 | 50 | 0.1 | 3 | 8 | Φ16.0X16 | 1.2 |
| CR1620 | 3 | 70 | 0.1 | 3 | 8 | Φ16.0X2.0 | 1.3 |
| CR1632 | 3 | 120 | 0.2 | 3 | 8 | Φ16.0X3.2 | 2 |
| CR2016 | 3 | 80 | 0.1 | 5 | 15 | Φ20.0X1.6 | 2 |
| CR2020 | 3 | 120 | 0.1 | 5 | 15 | Φ20.0X2.0 | 2.2 |
| CR2025 | 3 | 150 | 0.2 | 5 | 15 | Φ20.0X2.5 | 2.6 |
| CR2032 | 3 | 220 | 0.2 | 5 | 15 | Φ20.0X3.2 | 3.2 |
| CR2050 | 3 | 330 | 0.4 | 5 | 15 | Φ20.0X5.0 | 4.7 |
| CR2320 | 3 | 130 | 2 | 6 | 20 | Φ23.0X2.0 | 3 |
| CR2325 | 3 | 190 | 2 | 6 | 20 | Φ23.0X2.5 | 3.3 |
| CR2330 | 3 | 260 | 2 | 6 | 20 | Φ23.0X3.0 | 4 |
| CR2335 | 3 | 300 | 2 | 6 | 20 | Φ23.0X3.5 | 4.3 |
| CR2354 | 3 | 560 | 0.4 | 6 | 20 | Φ23.0X5.4 | 6.9 |
| CR2430 | 3 | 270 | 0.2 | 7 | 25 | Φ24.5X3.0 | 4.5 |
| CR2440 | 3 | 480 | 0.4 | 7 | 25 | Φ24.5X4.0 | 5.4 |
| CR2450 | 3 | 600 | 0.4 | 7 | 25 | Φ24.5X5.0 | 6.8 |
| CR2477 | 3 | 1000 | 0.6 | 7 | 25 | Φ24.5X7.7 | 10.5 |
| CR3032 | 3 | 500 | 0.4 | 10 | 30 | Φ30.0X3.2 | 6.8 |
| CR3832C | 3 | 850 | 0.8 | 20 | 75 | Φ38.0X3.2 | 11 |
Characteristic of CR2440 Lithium Button Cell
A 3V cell, about twice the voltage of a dry cell, with space-saving and lightweight.
De stabiele spanningskenmerken blijven behouden, zelfs bij langdurig ontladen.
Unique encapsulation technology achieves low self-discharge, annually less than 2%.
Kleine batterij, gigantische energie – Power Glory, die wereldwijde merken van stroom voorziet.