... 3.CE and ROHS 4.Lowest p 4AA transparent battery holder with cover and switchmy factory is specialized in prodcing high ... and jacks,DC plugs,AC plugs ,AC sockers ,AC adaptors, banana plugs ,banana jacks, bingding post ,audio adaptor , power cable, computer ... business with us, and we appreciate every advice from you. Hoping to get mutual benefit together with you. 4AA transparent battery holder with ...