Shanghai White Elephant Swan Battery Co., Ltd is professional dry battery manufacturer with more than 90 years' manufacturing experience, located in Shanghai, China. Our "White Elephant" brand, "Swan" brand and "W&S BATT" brand batteries (carbon zinc battery, heavy duty battery, alkaline battery, and lithium button battery) are sold in more than 40 countries. “White Elephant" brand was awarded "China Time-honored Brand". "White Elephant" and "Swan" are "Shanghai Export Top Brand". OEM is also welcomed. Our factory has passed ISO9001 and ISO14001 and the batteries are CE and RoHS certified.