Polymer battery vacuum pre-sealing machine shipped to USA today

Polymer battery vacuum pre-sealing machine shipped to USA today

This vacuum sealing machine is used for lithium pouch cell vacuum sealing after electrolyte filled. It also can be used as final vacuum sealing machine after battery formation. But because for final vacuum sealing, we need to needle the battery first for air out, so the best is choose a simple vacuum sealing machine for final sealing.

The vacuum pre-sealing machine needs to be worked in glove box in order that we can get more better performance for the battery.

There are usually three kind sealing machine for pouch cell producing, battery heat sealing machine for top-side sealing, vacuum pre-sealing machine after electrolyte filled, vacuum sealing machine after battery formation.