cr1220电池电压3.0v，容量40，尺寸12.5x2.0mm,重量0.8gCR2032纽扣电池/CR2032扣式电池/CR2032电池，CR2450纽扣电池/CR2450扣式电池/CR2450电池，CR2477纽扣电池/CR2477扣式电池/CR2477电池，CR2430纽扣电池/CR2430扣式电池/CR2430电池，CR2025纽扣电池/CR2025扣式电池/CR2025电池，CR927纽扣电池/CR927扣式电池/CR927电池，12V23A/12V27A电池;SR氧化银电池;CR鋰锰纽扣电池;)