Rechargeable flashlights in plastic housings are often cheaper multi-head LED flashlights with lead-acid batteries. The flashlight has a lamp holder ranging from five to more than twenty, and also has a capacitor with a step-down capacitor, and the charging is also convenient. This type of plastic case rechargeable LED flashlight, the price is generally not high. The concentrating effect of this type of flashlight is not very good, but the overall brightness is good. The main disadvantage is that the lead-acid battery used needs to be charged frequently to prevent the battery from failing in advance; even if the maintenance is good, this type of lead-acid battery can only be used for one year. More will fail. The flashlight is a structure in which a lead-acid battery and a flashlight are integrated, and it is generally not easy to replace after failure.
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