Pos Device Battery Solution: If you are looking for a stable performance and reliable quality Li-ion battery for Pos Device devices, then Topway Battery (HCC) is the right choice for you. Since its launch in 2022, **Topway Battery (HCC) designed Pos Device battery pack** has been widely serving the

The negative electrode of a lithium ion battery is a carbon material, such as graphite. The positive electrode is a transition metal oxide containing lithium, such as LiMn2O4. The electrolyte is an organic solution containing lithium salt.Generally, lithium ion batteries do not contain lithium metal