Equipment

The C batteries are some of the most common portable batteries with myriad applications. They first featured in the market as non-rechargeable, single-use, and disposable batteries. But due to the call to reduce the footprints, a rechargeable version was introduced. The rechargeable C batteries range in capacities from 3,000mAh to 9,000mAh, depending on the brand, … Read more

D batteries are the standard-sized dry cell batteries most commonly used in electronic and domestic devices. Unlike wet cells, these batteries do not have liquid but use a different chemistry to store electric charge. They were first invented in 1988. But as you can guess, technological advancement caused improvements in performance, safety, and reliability. D-size … Read more