Battery Basics

The Zeasun CR123A rechargeable battery pack includes 2 cells. Each cell has a capacity of 700mAh and a voltage of 3.7V. These lithium-ion batteries are suitable for both indoor and outdoor use. They offer charging compatibility with various chargers and come in different packaging options. These batteries are often used in cameras, flashlights, and smoke … Read more

Hearing aid batteries come in four sizes: 10, 312, 13, and 675. These zinc-air batteries provide 1.45 volts after activation. Size 10 is the smallest and suits mini receiver-in-ear models. For the best performance, select the correct size for your hearing aid. Trusted brands ensure longevity in power supply. Most hearing aid batteries use zinc-air … Read more

The AA battery, or double-A battery, contains one cell. It is a cylindrical dry battery with a standard size defined by the International Electrotechnical Commission (IEC) as R6 and by the American National Standards Institute (ANSI) as size 15. Its dimensions are 50.5 mm in length and 14.5 mm in diameter. In terms of capacity, … Read more

A typical laptop battery has six cells. It uses four 3.6V lithium-ion (Li-ion) cells in a series configuration. This setup provides a nominal voltage of 14.4V. Additionally, two cells connect in parallel, increasing capacity from 2,400mAh to 4,800mAh. This arrangement is known as 4s2p. The configuration of these cells can vary as well. Series configurations … Read more

Tesla batteries have 8,256 cells. Each battery pack features 16 modules, each containing 516 cells. These cells store over 100 kWh of energy, which helps Tesla vehicles reach a range of over 300 miles. This design improves energy storage and vehicle performance through advanced engineering. The configuration of these cells is vital for overall energy … Read more

The Parrot AR. Drone 2.0 battery contains 3 cells. It is a high-density lithium polymer battery with a capacity of 1500mAh and 11.1 volts. This design provides up to 50% longer flight time compared to the standard 1000mAh battery, while keeping the same size and weight. The Parrot 2.0 battery typically contains three cells. Each … Read more

Onewheel batteries have various configurations. The Onewheel Pint features a 15-cell (15s) lithium-ion battery with 18650 cells, providing a nominal voltage of 55.6 volts. The Onewheel XR and GT models use larger packs, like the 20s2p configuration, to enhance performance and capacity. The configuration impacts the speed and distance you can achieve. A series connection … Read more

A modern automobile battery usually has six cells. Each cell sits in a plastic casing and includes a lead dioxide plate and a lead plate. These components produce two volts per cell. The total output is 12 volts, which is why it is called a “12-volt battery.” There are different types of automobile batteries, including … Read more

A standard 3.7V lithium-ion (Li-ion) battery typically has one cell. In laptop batteries, three cells often connect in series, providing a total voltage of 11.1V. The capacity of these cells can differ. Commonly used cells in this configuration include the 18650 model, which has a nominal voltage of 3.7V. In contrast, battery capacity can increase … Read more

The Homelite 18V battery, model B-1870T, contains 15 Sub C cells. Each cell is approximately 43x23mm in size. This battery uses Ni-MH technology and has a capacity of 3000mAh. It is compatible with various Homelite products and allows for easy self-installation. NiMH cells are favored in many portable power applications due to their high energy … Read more