The Li-Ion battery EB-BA515ABY is specifically designed for the Samsung Galaxy A51 smartphone model. With a voltage of 3.85 volts and a capacity of 4000 milliampere-hours, this battery provides a reliable power source for daily use. The lithium-ion technology ensures high energy density and a long lifespan, making it an ideal choice for users who value performance and durability. The battery is compatible with the Samsung brand and meets the requirements for device batteries. Additionally, the manufacturer is part of the RE100 commitment, indicating a dedication to sustainable practices. This battery is a practical solution to optimize the performance of your Samsung Galaxy A51 and ensure that your device is always ready for use.