The battery for Sony PRS-T1 and similar devices is a powerful LiPo battery specifically designed to meet the requirements of Sony e-readers. Weighing only 38 grams, it provides a compact and efficient power source that ensures reliable energy supply. This device battery is device-specific and fits perfectly into the intended models to achieve optimal performance. The battery is classified as a regulated unit and meets all relevant safety standards, including the UN number 3480, which is required for lithium batteries. This battery is an ideal choice for users seeking a long-lasting and reliable power source for their Sony devices. It is sold as a single unit, making it a practical solution for replacement or boosting power supply.