Compared to the older version (Geekvape 521 tab), which has been out of the market, the new Geekvape 521 tab mini can be charged via USB cable, and the electric quantity can be displayed on the tab. And more importantly, it is smaller.
● Low-voltage protection
● Short circuit protection
● Breaker protection
● Low resistance
● Low-voltage protection
● Short circuit protection
● Breaker protection
● Low resistance