Product Description:The CCELL Palm Battery combines performance and portability in a sleek, compact shell. Featuring inhale activation and magnetic cartridge connections, this 510-thread battery is perfect for discreet sessions. Its durable aluminum body houses a powerful 500mAh battery that delivers reliable, long-lasting usage. Small in size but big on performance?this is a fan favorite for good reason. Product Specification: Battery Capacity: 500mAh Thread: 510 (magnetic adapter) Activation: Draw-activated Material: Aluminum alloy Charging: Micro-USB Variant Black,Blue,Gray,Pink Package Contains/Includes: 1x CCELL Palm Battery