Differences of Cylindrical Li ion and Li Polymer battery?
1. Packing material: 1) Cylindrical lithium-ion Battery: steel and aluminum shell 2) Lithium PolymerBattery: aluminum plastic film
2. Shape: 1) Cylindrical Lithium ion Battery: cylindrical 2)Lithium Polymer battery: square, theoretically shape is arbitrary, according to customer requirements for different sizes, especially for portable devices applications.