OEM/ODM 1.5V Series Battery

We offer premium Bullcue 1.5V rechargeable lithium batteries designed for reliable and long-lasting performance across a wide range of devices. Our lineup includes AA, AAA, C, and D sizes, providing versatile power solutions for both everyday and professional applications. With support for customized capacity, branding, and performance specifications, our 1.5V lithium batteries deliver stable voltage output, fast charging capability, and extended cycle life—ideal for consumer electronics, industrial equipment, and smart devices.