Battery Basics

The AG13 (LR44) battery is an alkaline button cell. It operates at 1.5V. Its size is 11.6mm in diameter and 5.4mm thick. This disposable battery has a shelf life of 3 years. It is mainly used in watches. Equivalent models include A76 and G13. There are several types of button cell batteries, including alkaline, silver … Read more

Battery cell balancing is a method that equalizes charge and voltage among cells in a battery pack. It ensures consistent State of Charge (SoC) across all cells. This technique improves battery efficiency and safety. Active cell balancing redistributes energy during charging and discharging, optimizing both performance and lifespan. The importance of battery cell balancing cannot … Read more

An open cell in a wet car battery refers to a flooded lead-acid battery type. This design includes lead electrodes submerged in sulphuric acid, which acts as the electrolyte. It allows for gas expulsion during operation. While it can show a full charge, an open cell may fail during load tests, affecting its performance in … Read more

An open cell in a car battery means that one or more lead plates, often the positive plate, have a physical hole. This damage disrupts the battery’s normal operation. In this condition, the Battery Life Saver device cannot recover the battery. Understanding this definition is crucial for assessing battery condition. Signs of an open cell … Read more

A dry cell battery, like the zinc–carbon battery, serves as a portable power source. G. L. Leclanché invented it in 1866. There are two common types: the Leclanché system and the zinc chloride system. These batteries power everyday devices, including flashlights and remote controls. There are several types of dry cell batteries. The common alkaline … Read more

An electric battery is a power source made of one or more electrochemical cells. Each cell changes chemical energy into electrical energy. The battery has two terminals: the cathode and anode, which are separated by an electrolyte. This design allows electricity to flow and power electrical devices effectively. Electric cell batteries serve numerous applications. They … Read more

An automotive battery has several cells that store energy. Each cell is a wet cell battery with plates made of lead and lead dioxide. These plates sit in a sulfuric acid electrolyte. This setup allows chemical reactions to occur, providing power to start the engine and to operate the automobile’s electrical systems. There are several … Read more

The AG13 LED Lenser button cell battery is an alkaline battery. It has a voltage of 1.5V and a capacity of 120 mAh. The battery measures 11.6 mm in diameter and 5.4 mm thick. It is commonly used in devices such as watches, calculators, and toys. The AG13 is equivalent to LR44, A76, and 157 … Read more

A C cell battery, or R14 battery, is a standard dry cell battery. It is commonly used in medium-drain devices such as toys, flashlights, and musical instruments. C batteries accounted for 4% of alkaline primary battery sales in the U.S. Their size and capacity make them suitable for various applications. The primary functions of an … Read more

Wet-cell batteries, such as lead-acid batteries, are made of lead, lead oxide, and plates. These parts are submerged in an electrolyte solution, which combines water and sulfuric acid. The name ‘wet-cell battery’ highlights the presence of these liquid components. Examples of wet celled batteries include lead-acid batteries, commonly used in automotive applications, and certain types … Read more