Lookah Bear vape pen battery for 510 threaded carts is our cutest battery With its soft silicon body and Bear shape, this is a cute battery for any vaper. Its small form factor fits in your hand comfortably, and it even has a lanyard hole in its pieced ear, so you won't misplace it. The Bear features a 510 thread and works with most oil or extract cartridges, and the Lookah 510 wax carts, so it is a versatile option for vapers of all levels. The Bear vape battery delivers smooth and satisfying hits with every use.