The Soshine 14500 rechargeable battery is a high-quality Li-ion battery with a capacity of 900mAh and a voltage of 3.7V. It is designed for use in low drain devices and solar/wind devices, making it ideal for a variety of applications. With a long expiry date of 2033 and a manufacturer warranty of 1 year, this China-made battery offers reliable and sustainable power storage for your devices. Its button top design and compact size make it easy to use and transport, making it a versatile and efficient power solution for your everyday needs.