Shield Flip Key Fob Battery's

The Shield Discreet Battery is a sleek and stylish key fob design that folds to conceal and protect your oil cartridge. This battery is compatible with all 510 thread cartridges and features an easy-to-read OLED display that indicates voltage and battery level. With variable voltage, a folding 510 thread, and a rechargeable 650mAh battery, this high-quality and durable battery will keep your cartridge protected and ensure you get the most out of your vaping experience. The Shield Discreet Battery also includes a micro USB for easy and convenient charging.