The Li-ion Battery Charger Alonefire D4+4×21×70mm/3.6v joinsun flat top is a high-quality charger designed specifically for lithium-ion batteries. With a compact size of 4×21×70mm, this charger is convenient to use and store. The brand Alonefire D4 ensures reliability and efficiency in charging your Li-ion batteries. Perfect for sound and vision devices that require a reliable power source.
