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The Bigmax Premium 20000mAh Power Bank Case is a high-quality DIY power bank shell designed for users who want flexibility and premium performance. It supports 2× 10000mAh lithium-polymer cells (not included) to achieve up to 20000mAh capacity. Equipped with a TFT display, it shows real-time battery percentage and charging status. With 25W fast charging, it ensures efficient power delivery for smartphones, tablets, and USB devices. A perfect solution for those who want a reliable, customizable, and stylish power bank.
The Bigmax Premium 20000mAh Power Bank Case is a high-quality DIY power bank shell designed for users who want flexibility and premium performance. It supports 2× 10000mAh lithium-polymer cells (not included) to achieve up to 20000mAh capacity. Equipped with a TFT display, it shows real-time battery percentage and charging status. With 25W fast charging, it ensures efficient power delivery for smartphones, tablets, and USB devices. A perfect solution for those who want a reliable, customizable, and stylish power bank.