RECHARGEABLE BATTERY CELL WITH ACTIVE ELECTRODE DEPOLARIZER

• Main Authors: BORCK MARKUS, ZINCK LAURENT, PSZOLLA CHRISTIAN, RAMAR VISHWANATHAN
• Format: Patent
• Language: Chinese; English
• Published: 15.10.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A rechargeable battery cell is proposed which comprises a housing (1), at least one positive electrode (4), at least one negative electrode (5) and a sulfur dioxide-based electrolyte which serves as an active electrode depolarizer, whereby the positive electrode (4) contains carbon and has a thickness of at least 0.2 mm, preferably at least 0.4 mm, more preferably at least 0.6 mm, more preferably at least 0.8 mm, more preferably at least 1.0 mm, more preferably at least 1.5 mm, more preferably at least 2.0 mm and most preferably at least 4.0 mm. 本发明提出一种可充电电池单元，其包括外壳(1)、至少一个正极(4)、至少一个负极(5)和作为活性电极去极化剂的二氧化硫基电解质；其中所述正极(4)包括碳和具有至少0.2mm的厚度，优选至少0.4mm的厚度、更优选至少0.6mm的厚度、更优选至少0.8mm的厚度、更优选至少1.0mm的厚度、更优选至少1.5mm的厚度、更优选至少2.0mm的厚度和最优选至少4.0mm的厚度。