1, mass. Haisida battery is a product of Jiangsu Haisida Power Supply Co., Ltd. The raw materials used in this product are not good and the quality is poor. The raw materials used by Deng Shuang are good and of good quality.
2. price. Haisida battery is more expensive in 200 yuan, and cheaper in Deng Shuang 100 yuan. Jiangsu Haisida Group Co., Ltd. is a national key high-tech enterprise integrating scientific research, development, production and management.