CPC H01M 10/056 (2013.01) [C01G 49/009 (2013.01); C01G 51/42 (2013.01); C01G 53/50 (2013.01); C01G 53/54 (2013.01); C07F 5/04 (2013.01); C07F 5/069 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/136 (2013.01); H01M 4/364 (2013.01); H01M 4/382 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/5805 (2013.01); H01M 4/5825 (2013.01); H01M 4/583 (2013.01); H01M 4/587 (2013.01); H01M 4/623 (2013.01); H01M 4/661 (2013.01); H01M 4/745 (2013.01); H01M 4/808 (2013.01); H01M 10/0525 (2013.01); H01M 10/054 (2013.01); H01M 10/0562 (2013.01); H01M 10/0563 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/002 (2013.01); H01M 2300/0071 (2013.01)] | 50 Claims |
1. A rechargeable battery cell, comprising:
an active metal;
at least one positive electrode;
a housing;
at least one negative electrode comprising an active material selected from the group consisting of an insertion material made of carbon, an alloy-forming active material, an intercalation material which does not comprise carbon, and a conversion active material;
an SO2 based electrolyte comprising a first conducting salt which has the formula (I),
wherein:
M is a metal selected from the group consisting of alkali metals, alkaline earth metals, metals of group 12 of the periodic table of the elements, and aluminum;
x is an integer from 1 to 3;
R1, R2, R3 and R4 are selected independently of one another from the group consisting of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C6-C14 aryl and C5-C14 heteroaryl; and
Z is aluminum or boron.
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