Price: $23.99 - $21.99
(as of Oct 16, 2025 18:42:48 UTC – Details)
Product description
【DIY Mobile Power Supply】Large capacity, you can make a mobile power bank by placing 4 21700 flat-head batteries (battery not included in this product). The battery box can charge your battery or be used with the battery as a mobile power supply. on your mobile phone and other devices. (Note: Please pay attention to the positive and negative terminals of the battery)
【Multi-Function and Flexible Use】The portable charger has 2 USB output ports, with mobile phone wireless charging function, supports 22.5W+15W wireless charging, supports two-way fast charging, charging current up to 5A, efficiency up to 96%, suitable for Apple/Huawei/Samsung /Xiaomi/OPPO/vivo and other mobile phone fast charging.
【LCD Screen Display】The battery box has an LCD screen display, which accurately displays the battery power, and you can check the battery power status at any time. With LED indicator light, it provides effective instructions for your use. The power output uses the USB port. Plug in the data cable to achieve portability and charge at any time.
【Effective Security Protection】The battery box supports temperature loop control, automatic load detection/light load detection, input overvoltage, undervoltage protection, output overcurrent, overvoltage, short circuit protection, battery overcharge, overdischarge, and overcurrent protection. , IC over-temperature protection allows you to charge with confidence and use with peace of mind.
【Reliable Customer Service】A good product is of course inseparable from a good service, if you have any questions about this product, please feel free to contact us. Our reliable customer service will reply you within 24 hours to provide you with a satisfactory solution.
Customers say
Customers find the power bank charger easy to assemble and use, with quick charging capabilities and wireless functionality that works without issues. They appreciate the display quality, with one customer noting the LCD clearly shows input/output levels. They like the battery life, with one mentioning it works well with their S22 phone, and another describing it as a mega portable charger.