Loy Twist 510 Battery is a stylish and efficient 510-thread battery designed for smooth performance and fully customizable power. Whether you like it light or strong, the twist dial puts total control at the base of your fingertips.

• 380mAh rechargeable battery for reliable, lasting use
• Twist voltage dial at the base for customizable power
• Compatible with most standard 510-thread cartridges
• Sleek, portable design that's easy to use
• USB charging for convenient power-ups anywhere