Ellis Gibson (B.Sc. in Mechanical Engineering)

Laptops know how much battery is left by using smart batteries with microcontrollers, called fuel gauges. These gauges monitor voltage and discharge state by interacting with a battery management chip through SMBus. Users can check the battery status in Windows using the ‘powercfg /batteryreport’ command in the command prompt. The calculation of battery percentage involves … Read more

Laptops know the battery level using smart batteries. These batteries have a microcontroller called a fuel gauge. The laptop communicates with the fuel gauge through SMBus, a communication protocol. This process ensures accurate readings of the battery status, helping users stay informed about remaining power levels. Battery status indicators rely on a mathematical calculation called … Read more

To open the battery space of the Aiseno giant spider, find the small keyhole or latch on the back. Use a key or screwdriver to unlock it. Gently pull the compartment open. This decoration is powered by 3 AA batteries (not included) and features a waterproof compartment, making it easy to use for Halloween. After … Read more

Laptop battery issues can lead to high CPU usage and overheating. A damaged battery may restrict airflow, raising temperatures. In response, the CPU reduces its speed, causing lag. Resource-heavy applications and background processes can further impact performance. Check battery health and close unnecessary apps to enhance performance. Common causes of laptop battery issues include age, … Read more

Inverters measure battery power by tracking the battery’s state of charge and voltage. They convert direct current (DC) from batteries into alternating current (AC) for devices. Inverters use a shunt to assess current draw in amperes (Ah) and estimate battery life by dividing available capacity by total power consumption. To determine the state of charge, … Read more

The MagSafe Battery Pack works by attaching magnetically to the iPhone. It offers wireless charging up to 15W. For better performance, connect it with a Lightning cable and a USB-C Power Delivery adapter of at least 20W. Its built-in magnets help ensure proper alignment, extending your device’s battery life efficiently. Reviews of iPhone and iPad … Read more

To get your free battery from Holy Stone drones, open the app and click the link for the free battery. This will send an email to Holy Stone. Write a product review on Amazon, then share your Amazon order number and a screenshot of the review to claim your battery. The HS720G and HS600 drones … Read more

To find the amp hour (AH) rating of a deep cycle battery, examine the battery casing for a label. This label typically shows the AH capacity. Knowing the specifications and capacity is important for choosing the right battery. Always refer to the manufacturer’s details for precise information on voltage and maintenance as well. Start by … Read more

To wake up your Fitbit after battery replacement, press and hold the button on your tracker for about 4 seconds. You’ll see the Fitbit logo and feel a vibration, indicating the device has restarted. Make sure your device is charged to avoid problems. This method works for most Fitbit models. Sync issues can occur after … Read more

To wire a leisure battery, connect the leisure battery’s positive terminal to the starter battery’s positive terminal using 16 mm² cable. Connect the negative terminals together. Install an isolator switch for safety. Ensure all connections are secure. This setup enhances performance for your camper van’s electrical system. Begin the wiring process by ensuring all connections … Read more