Ellis Gibson (B.Sc. in Mechanical Engineering)

Yes, a laptop can work without a battery when plugged into a power source. It’s best to remove the battery during prolonged use to prevent overheating. This action supports better performance and extends battery lifespan. For optimal maintenance, store the battery in a cool, dry place when not in use. It is important to follow … Read more

“When hooking up a battery, connect the positive cable to the positive terminal first. Next, attach the negative cable to the negative terminal. When disconnecting, remove the negative cable first, then the positive cable. Following this order prevents sparks and ensures safety during the process.” Additionally, always wear safety gear, such as gloves and safety … Read more

A fully charged AGM motorcycle battery has an open circuit voltage of 12.8 to 13.0 volts. When it is charged between 75% and 100%, the voltage is 12.5 to 12.8 volts. Conventional motorcycle batteries show slightly lower readings: 12.6 volts when fully charged and 12.4 volts at 75% charge. Battery health directly correlates with voltage … Read more

Lithium batteries cost about five times more than alkaline batteries. However, they last 8 to 10 times longer. Lithium batteries maintain a consistent voltage during their use. In contrast, alkaline batteries show a drop in voltage as they drain. Lithium batteries also have better overall performance and efficiency, providing more charge cycles. On the other … Read more

An alkaline battery is a primary battery that uses potassium hydroxide as an electrolyte. It has zinc as the anode and manganese dioxide as the cathode. Alkaline batteries are disposable. They are commonly used in everyday devices. They are reliable and have a longer shelf life, thanks to their development in the 1950s. Alkaline batteries … Read more

AGM stands for Absorbent Glass Mat. It is a technology found in some battery chargers. AGM batteries use a glass fiber separator between the positive and negative plates. This design absorbs battery acid. As a result, AGM batteries are advanced lead-acid batteries known for their efficiency and performance. When selecting a charger, ensure it is … Read more

An uninterruptible power supply (UPS) is a device that offers battery backup power for connected electronics. It protects sensitive equipment from power interruptions and voltage fluctuations. The UPS provides clean, stable power and surge protection, ensuring devices continue to operate smoothly during outages. The importance of a UPS battery lies in its ability to maintain … Read more

A 12V AGM battery, or Absorbent Glass Mat battery, uses a fiberglass mat to hold the electrolyte. This design prevents leakage and enhances safety. AGM batteries are advanced lead-acid batteries that offer benefits like longer life, faster charging, and are commonly used in vehicles and renewable energy systems. Another key advantage is their low self-discharge … Read more

A lithium-ion battery looks like a small, rectangular or cylindrical cell. Its main parts include a graphite anode, a metal oxide cathode, and an electrolyte to facilitate lithium ion movement. These batteries are often labeled as “lithium” or “Li-ion” to differentiate them from other rechargeable batteries. The anode usually consists of graphite, while the cathode … Read more

Smoke detectors typically use a 9V battery or two to three AA batteries. AA batteries are often preferred because they have a higher energy capacity, offering about three times the power of a 9V battery. Both battery types provide reliable energy for smoke detectors, ensuring effective safety measures in homes and buildings. The lifespan of … Read more