This wholesale order of wax pen batteries gives you a mix of STR8 Revolve and Switch 510 vape battery models, perfect for dispensary impulse buys. This assortment of vape batteries features 650Mah, 900Mah and 1100Mah variants. Both the Revolve and Twist vape battery models are variable voltage, granting you full control of your vaping experience. Both models also feature a preheat mode to get you started. Features 650Mah, 900Mah and 1100Mah 7 per unitRevolve and Twist vape battery models Preheat mode Chargers not included