Description: Bluetooth battery Application: Bluetooth Original Brand: VR3 Chemistry: Lithium Ion Voltage: 3.7V Nominal Capacity: 2000mAh Width: 34mm Height: 10mm Length/Breadth/Depth: 50mm Comments Replacement battery for VR3 bluetooth car kit model VRBT400. Replaces battery model AM-103450ARH1. Manufactured using Japanese made Sanyo cell inside for longer run time and extended service life. This battery is a fully compatible alternatve to the original branded product