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Tianqiu
Tianqiu Electronics is a leading brand in button cell batteries in China. The company integrates research and development, production, and sales of batteries. The product range includes a variety of series such as mercury-free button cells, cylindrical cells, lithium-ion, polymer, and 3V lithium batteries. The company has developed over 400 models, including LED aluminum alloy flashlights, power converters, chargers, and IT digital products.