SOMA battery no. 5, no. 7, and no. 8 are made of zinc parent and chemical elements. SOMA battery no. 5, no. 7, no. 8 card is suitable for toys, stationery, clocks, digital and other electronic products. SOMA battery no. 5, no. 7, no. 8 card USES sealing technology to effectively prevent leakage, high capacity, with long storage time, good anti-vibration performance, long time and large current characteristics. SOMA battery no.5 no.7 no.8 card wholesale reference price negotiable, packing quantity is 1440 knots/piece, at least 1 piece per batch.