Proper battery care is essential for maximizing the lifespan and performance of your devices. To maintain your battery, avoid extreme temperatures, as both heat and cold can damage it. Regularly charge your battery before it drops below 20% and unplug it once it reaches 100% to prevent overcharging. Additionally, using the original charger designed for your device, such as those made for smartphones or laptops, can help ensure optimal charging. If you notice a significant decrease in battery life, consider recalibrating it by fully charging and discharging it occasionally. This practice can help maintain accurate battery readings.