南都電源(300068.SZ):研製的鈉離子電池,採用高穩定鈉電正極和高壓實硬炭負極,能量密度140Wh/kg
格隆匯8月9日丨南都電源(300068.SZ)在投資者互動平台表示,公司推出的690Ah超大容量儲能專用電池可兼容650Ah至750Ah的容量,擁有20年超長壽命,體積能量密度達380-440Wh/L,循環壽命達15000次,單體能量超過2度電,能量效率超96%,大規模產線正在建設中。公司研製的鈉離子電池,採用高穩定鈉電正極和高壓實硬炭負極,能量密度140Wh/kg,循環壽命3000次,支持5C充放電和-40℃極寒環境,具備量產能力。
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