SirEEL: Gas Tank 510 Cartridge 650mAh Variable Voltage Battery

The SirEEL Gas Tank 510 is a compact, gas pump-inspired vape battery designed for use with standard 510-thread oil cartridges. Key Specifications • Battery Capacity: 650mAh rechargeable lithium-ion battery • Variable Voltage Settings: Three levels to customize flavor or vapor output: • 2.8V: Best for flavor preservation and terpenes • 3.4V: Balanced performance • 3.8V: Higher vapor production • Preheat Function: Warms up thicker oils for smooth, consistent draws • Threading: Universal 510 compatibility for most standard cartridges (cartridge sold separately) • Charging: Equipped with fast-charging support (such as USB-C on select releases) • Design: Pocket-friendly, discreet, and available in assorted colors