​ProLine is our new range of high-quality batteries designed for high-end camera and camcorder users.
The Jupio *ProLine* EN-EL4 / EN-EL4A for Nikon (BNI0003) is a premium battery with a capacity of 3350mAh / 37.2Wh. This battery contains A-grade battery cells, comparable with the original.
Jupio products are extensively tested in our factory to ensure the premium quality and is underlined by a warranty of no less than 3 years!