Paquete de 4 baterías recargables de tapa plana de 3,7 V 18650 con cargador, 18650 Litio-Io
It has a recyclable life of up to 1200+ Tech. Smooth And Durable Stainless Steel Rails For Cell Lengths From 34 mm To 75 mm battery. It is made of fire-retardant PC material with excellent heat dissipation and electronic circuit design.