The 40557-2S battery is powered by two 405597 lithium battery cells. It's covered with PVC film protecting the battery.Send Inquiry
Environment of usage
Lithium polymer battery is a kind of chemical properties of the battery. Relative to before battery, it is high power, miniaturization and lightweight.
Lithium polymer battery with ultra-thin characteristics in shape, can match the need of some products, made into different shapes and capacity. This kind of battery, in theory, the minimum thickness of 0.5 mm.