Lookah Bear Cart battery for 510 threaded carts is the cutest battery ever!
Small and soft silicon body form fits comfortably in your hand.
Lanyard hole in an ear so you won't misplace it.
510 thread and works with most vape cartridges. There is no obstruction near the 510 thread, making it compatible with some large-diameter and large-capacity 510 cartridges, such as 2ml cartridges and 3ml cartridges.
It has a resistance range of 0.7-5 Ohm and three preset voltages (3.2V, 3.6V, and 3.9V). These voltages are displayed through an LED on the Bear's face, which lights green, blue, or purple to show the setting. 
500mAh battery capacity, which is enough to last a full day of use. 
It has a USB Type C charging port and four battery indicator lights in the back of its head, so you will always know when it is fully charged and ready to go. 
All of these factors make the Lookah Bear 510 vape pen battery loved by many vapers and a huge seller.
How to Use the Lookah Bear
The Bear has a single-button function that switches it on/off and adjusts the voltage. 
Press the power button, Located where the Bear's nose would be, five times in quick succession to turn the vape battery on/off. 
The LED will blink three times to acknowledge it's now active.
The color of the LED will correspond to the device's voltage setting. 

Changing the variable voltage
Double-tap the power button to switch between the three voltage settings on the cart pen.
3.2V displays as a Green LED
3.6V displays as a Blue LED
3.9V displays as a Purple LED

Vaping with the Bear 510 battery
The Lookah Bear is not draw-activated, so you must press and hold the button while vaping. 
Once the voltage is set, press and hold the power button to vape for up to 10 seconds.
After 10s, the screen will flash five times, and the device will switch back to standby. 

Charging the Lookah Bear
On the side of the vape pen is a USB Type-C charging port. Connect any standard Type-C USB charging cable to the battery port and attach the other end of the cable to a USB charging port.
When charging, the 510-thread battery indicator lights on the back of the head will pulse. The LED light on the face will pulse red. 
Each segment indicates 25% of the charge. After that level of charge is reached, the light will remain solid. When all the lights remain lit, the device is fully charged. The LED light on the face will show blue. 
1 solid battery light = 25%
2 solid battery lights = 50%
3 solid battery lights = 75%
4 solid battery lights = 100%

MSRP: $28.99