The product is a 5000mAh replacement battery designed for Oppo A57, A57S, and A77 5G models. This battery is compatible with these specific Oppo devices, providing a reliable power source to keep your phone charged and ready to use. With a higher capacity of 5000mAh, this battery ensures longer-lasting power for your device, allowing you to stay connected and use your phone without worrying about running out of battery.
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