Boulder Battery in Blue

Featuring a sleek and ergonomic design, the Boulder Battery Blue provides a comfortable grip and adds a touch of modern style to your smoking sessions. Its vibrant blue color adds a unique aesthetic element, allowing you to express your personality while enjoying your favorite battery.       Key Feature:  Button activated, micro USB rechargeable.  True, long-lasting 720mAh battery capacity.  Overheat protection with 11 second safety shutoff.  Highly compatible 510 threaded connection.  LED ring to indicate usage, battery levels and charging status.  Dimensions: L 0.79" x W 0.9" x H 3.54"