The CCELL PALM Vape Battery is a super compact and stealthy but powerful battery designed for essential oil mini cartridges that will perfectly fit in the palm of your hand. The CCELL PALM is draw activated and features a stealthy LED breath indicator. CCELL Palm features a powerful 500mAh battery housed in a durable aluminum alloy body. The PALM is compatible with CCELL Refillable cartridges (sold separately) and with other cartridges with up to 11mm in diameter, the kit includes two universal magnetic adapters with a 510-thread connection. The battery can be simply recharged via the included micro USB cable. The CCELL PALM offers the ultimate pocket-friendly oil vaping experience delivering great vapor in a stealthy way.