Eve Energy Co., Ltd.

Yumei Chen

Jincheng Liu

Zhongzhi Yuan

Huiming Ge

Mujian Li

Dasheng Qin

Junming Zhu

Zhijian Zhang

Baobing Zhang

Disclosed is a rechargeable battery having an integrated cell (). The rechargeable battery having an integrated cell () includes a protective circuit board () disposed at the top of the battery and a cell () disposed at the base of the battery. The cell includes a jellyroll () and a metal housing (). The protective circuit board () is disposed on a protective board support structure (). The cell () is electrically connected to the protective circuit board () through a socket () disposed on the protective circuit board (). A USB interface () for charging the battery is disposed on the protective circuit board ().

Safe and high-energy USB rechargeable battery

A structure for sealing a button-type lithium cell includes a cell cover, a sealing ring and a cell casing. The cell cover includes an overlapping structure. The overlapping structure includes a first overlapping portion, a second overlapping portion and a third overlapping portion and the third overlapping portion includes a locking portion and a sealing portion. The cell casing includes a sealing structure. The sealing structure includes a first sealing portion, a second sealing portion, a third sealing portion and a fourth sealing portion. The first overlapping portion abuts against the fourth sealing portion through the sealing ring, the second overlapping portion abuts against the third sealing edge through the sealing ring, the locking portion of the third overlapping portion abuts against the second sealing edge through the sealing ring, and the sealing portion of the third overlapping portion abuts against the first sealing edge through the sealing ring.

Structure and method for sealing a button-type lithium cell

Growing community of inventors

Huizhou, China

Yumei Chen