Functions: Applied in manually coiling and finalizing the battery core of the lithium battery. (Column or quadrate battery is applicable) Flat battery core: Within L*W*H=(20-135)*(5-120)*(5-10) Column battery core: Within ∮ 30 The winded core's rotating speed is adjustable and can rotate positively and negatively, therefore, it is easy to operate. The high accuracy bearing bracket, increased the battery core's coiling precision.

