Thread type: 510 spring loaded connector
Cell type: high-rate 18650 cell
Max output wattage: 100W
1. Take off the bottom cover and side cover of the device to take out the e-liquid bottle.
2. Fill the e-liquid into the bottle slowly. (Note: Please do not overfill.)
3. After filling, insert the bottle into the device again, then put the bottom and side covers back.
Moreover, with an open build space in Tobhino BF RDA, you can easily install the coil and enjoy the DIY fun to the fullest.