Soma brand cards seventh batteries used zinc reduction and chemical production, which belongs to the alkaline batteries. Soma brand cards seventh alkaline batteries use orange color blister card packaging, model is the 7th. Soma brand cards seventh alkaline batteries are mainly used in atomic clocks, toys, items such as anti-theft devices, low power consumption, long service life. Soma brand cards reduced sexual battery per card, seventh section 4, each piece of 1152, quantities of it. Soma Card blister card seventh, minus the battery was 0.85 Yuan each.