18650 3.1V 1300mAh Sodium-Ion Cylindrical Battery Cell SIB 18650 Cell

Sodium-ion batteries are highly safe, have no risk of explosion and fire, and are environmentally friendly, non-toxic and non-polluting. No memory effect - the battery can be charged in any state of discharge, giving you peace of mind.

• Nominal Voltage:3.1V
• Nominal capacity:1300mAh
• Dimension: 18.3mm(D)*65.3mm
• Weight: 38± 10 g
• Cycle life: 4000 times