Itsuwa MAX Vape Battery
Hands down the best standard vape battery of 2019 is the Amigo MAX by the Japanese company Itsuwa. Its got a sleek and robust design that handles the constant abuse our vape pens regularly experience. With a 380 mAh capacity and high grade battery cell, this battery lasts all day (~408 puffs). With excellent vapor production, high quality click button, standard android charge port built in, 510c industry standard threading, and variable voltage to boot. This thing rips!