CITYORK 14500 lithium rechargeable batteries do not contain heavy metal pollutants such as lead and mercury, and do not pollute human health and the environment. However, disposable batteries can cause significant metal pollution to the environment you not only save money on ...CITYORK 14500 lithium rechargeable batteries do not contain heavy metal pollutants such as lead and mercury, and do not pollute human health and the environment. However, disposable batteries can cause significant metal pollution to the environment you not only save money on purchasing disposable batteries repeatedly, but more importantly, you protect the environment! Externally powered, it charges both 1.2V NiMH AA and AAA batteries as well as 3.7V Li-ion batteries, each with individual slots.
You can charge them individually or mix the two models. When charging is complete, the LCD screen will indicate that the batteries are fully charged. You can also check the battery level at any time during the charging process.
When not in use, the LCD screen will turn off to avoid unnecessary trouble. Equipped with REFRASH button, long-press to discharge, which can maximise the life of the battery. With cooling holes on the back, it will not heat up even when charging for a long time to ensure your safety.
Having passed multiple international certifications, CE, FCC and RoHs recognized safety for guarantee user and device safety, it is Made from premium material, the quality is guaranteed.