This video explores how different battery chemistries affect the output and runtime of a flashlight. The creator tests four types of batteries in an Olight i3E flashlight, including alkaline, lithium-ion, lithium iron phosphate, and nickel metal hydride. The video compares the brightness and runtime of each battery type, providing insights for users to choose the best battery for their needs.
4625 1 год назад 7:58This video compares Power Owl's new lithium rechargeable AA batteries to their older nickel metal hydride batteries. The creator tests the batteries in a flashlight to see how long they last and how bright they remain. They also discuss the differences in voltage and capacity between the two types of batteries.
6959 10 месяцев назад 6:45This video investigates why Energizer and Duracell NiMH D-cells have significantly lower capacity than other brands. The host compares the weight and size of different batteries and then dissects them to reveal the internal construction. The video explores the differences in design and materials that contribute to the varying capacities.
451911 5 лет назад 19:42