Sky1 battery is suitable for toys, stationery, clocks, digital and other electronic products. Blue no. 1 battery adopts sealing technology to effectively prevent leakage, high capacity, long storage time, good anti-vibration performance, long time and large current, etc. The wholesale price of blue no. 1 battery is 1.3/ piece, the packing quantity is 288 / piece, and the starting batch is 1 piece. Blue no. 1 battery is made of zinc manganese and chemical elements. It belongs to no. 1 battery with excellent performance.