This is a high-quality OEM battery for Motorola BQ50, compatible with various models like E2 ROKR, W510, W450, W375, W230, W220, W233, and more. It is designed to provide reliable and long-lasting power for your device, ensuring that it runs smoothly and efficiently. The battery is manufactured to the highest standards, and is compatible with a wide range of Motorola phones. It comes with a custom schedule mark, and is renewable for your convenience. With this battery, you can enjoy uninterrupted usage of your device, without worrying about running out of power.