It's Always Much Better To Charge Batteries On An External Charger !

As we can see, the Wismec RX300 Is A four 18650 battery box mod designed by JayBo . When there are so many cells involved, there are concerns with balanced charging. Wismec leads the way with 1.5 amp quick charge capability when using Avatar Quick Charger. It is always much better to charge batteries on an external charger like the XTAR VC or VP series.