400mah variable voltage thumb sized 510 battery

 Tip: Click on the picture to enlarge
Model: 400mah VV 510 battery
Colors: yellow, rose red, teal, black, green
Voltage: 2.7v, 3.2v, 3.7v, 4.2v
Capacity: 400mah A battery
Features:
thumb-sized with lanyard design, anti-lost, easy to carry
marquee lights show dynamic effect
stylish anti-slip texture design
Type-C charging port
Contents: 
1pc battery, 1pc lanyard, 1pc type-C usb cable, 1pc manual, 10pcs with 1 display box

Can't see clearly? Click to replace