原装进口三星INR21700-48X2锂离子电池 可提供MSDS UN38.3 RoHS KC BIS CB IEC62133 UL1642 三星48X2电芯参数: 1. This product specification has been prepared to specify the rechargeable lithium-ion cell ("Cell"or"Cells") to be supplied to the customer by Samsung SDI Co., Ltd. ("Samsung SDI")