The new El Thunder 21700 OG is finally here !!!
- Ergonomic deep engravings for best grip
- Unique design
- Perfect edges corresponding to the classical version 20700
- Supports all popular battery types: 18650, 20700 and 21700
Please note this is a mechanical mod, A great understanding of ohms law and battery safety is needed, if you do not have a great understanding of either of those please do not purchase this product.