The Elf brand has been growing with its line of concealers but the demand for entry-level quality stick batteries has been something people have been knocking down our door for. So it is our pleasure to release this Elf Series Stick batteries that offer a premium beginner slim vape battery that is easy, cost-effective, reliable, durable, and packs a punch. This battery is available in 7 awesome colors and high mechanical specs with high capacity and high output. The colors are unique and showcase 5 metallic colors 1 Matte and 1 gloss option, pass-thru micro USB charger, and 4.0 Volt max make this 3 intensity setting battery a real keeper. Small, sleek, high-quality unit is a great cost-conscious way ( and stylish) to get started in performance vaping for all of your 510 prefilled carts and slim dab tanks.Features: 3 Temperature Setting ( 4.0V Blue, 3.7V Green, 3.4 Red) 400 Mah High Capacity Stick Vape Battery Micro USB Pass Thru Charging Available in 7 Premium Colors(black, metallic blue, metallic rose gold, metallic green, metallic burnt orange, metallic red) Micro USB charging cable included