The Main Battery 1650 mAh from Samsung is a high-quality replacement battery specifically designed for the mobile device GT-I9105P Galaxy S2 Plus. With a capacity of 1650 milliampere-hours (mAh), this lithium-ion battery provides a reliable power source that meets the demands of daily use. The battery comes in black and features a robust design that ensures a long lifespan. Manufactured in Japan, the battery meets the manufacturer's standards and is part of the RE100 commitment, which advocates for sustainable practices in production. The UN number 3480 indicates the safety standards adhered to during the manufacturing and transportation of lithium-ion batteries. This battery is an ideal choice for anyone looking to optimize their device's performance without compromising on quality.