Description Many colors for needs.It is an bottom twisty 2.0v to 4.0v CBD voltage adjustable battery.The top is with 510 standard screw. It could be used for recharging by a USB adapter as well. The battery body can be OEM with your logo.Powerful enough to run any cartridge.And it’s unique because it’s could be voltage adjustable from bottom by rotating the bottom circle part. As a result, the voltage could be changed from 2.0V to 4.0V smoothly. And also the preheating function can help preheat the refilled cartridge before vaping. Another, It’s a vape battery got button to turn on/off, easily to use and operate. Connect: 510 Thread Dimension:11.2*95mm Capacity: 380mAh Thread: 510 Standard, used for rechargeable as well Color: silver,black,white,red,blue,more… Included: 1* 2.0v-4.0v twist cbd battery (flat head) with A grad battery cell 1* USB charger 1* packaging Logo printed welcome. More details please get in touch with Vkvape.
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