5-Slot 21700 Fast Charging DIY Power Bank Case for Smartphones

Description

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Simply install the batteries correctly and assemble for use. It is also repeatedly disassemblable and replaceable. Ideal for home/outdoor activities, easy to operate, and convenient for disassembly and installation. Only supports 21700 flat-headed batteries. Do not use pointed batteries or aging batteries. Improper use of batteries may result in inability to output, especially after prolonged use in other locations and disassembly. (Please note that for DIY products, a certain level of understanding is required. Otherwise, improper operation may lead to issues such as motherboard burnout.) Attention: Does not support 3.2V iron phosphate batteries. Do not use damaged batteries, do not install batteries that do not meet the requirements, and do not modify/weld the product. This product poses a high safety risk during production, please be cautious! Specifications: Compatible battery: 3.7V 21700 battery (flat head - standard with a diameter of 2.1cm and a length of 7cm) (Not included in shipment) Output Power: 22.5W (Dual USB Output + TYPE-C Port/for Android Port Dual Input Solution); USB Output: 5V/3.1A; 9V/2.5A; 12V/1.87A (Supports 5V pass-through charging, multi-port output limited to 5V); Type-C Output: 5V/3.1A; 9V/2.22A; 12V/1.67A (Output available only when PD protocol is supported); IN Input (Micro/Type-C): 5V/3A; 9V/2A; 12V/1.5A (Multi-port input not supported); Capacity Requirement: Battery pack's minimum true capacity must not be less than 10000mAh, otherwise the battery may not be able to discharge completely before running out of power. Package Included: 1 × Battery Box (Excluding Batteries) About Us Payment Shipping Returns Contact Us Welcome to our store! Our aim is to offer our clients items with high quality and fast delivery, also our price will be reasonable. We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, games, toys & hobbies, jewelry, antique & craftwork. Excellent customer service and a reliable credit standing is our tenet. We accept all verified payments from ebay. Orders will be shipped after receiving cleared payment. We ship most of our orders within 24 hours, and may up to 48 hours. If you want faster shipping way. Please contact us before making payment. Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us by ebay message. Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive. If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP. Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received. Please contact us first before returning your product!!! If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible. We care about our valued customers, and will always try to help you. So if you have any problems, You can contact us 7*24, we will reply at the first time. About Us Welcome to our store! Our aim is to offer our clients items with high quality and fast delivery, also our price will be reasonable. We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, games, toys & hobbies, jewelry, antique & craftwork. Excellent customer service and a reliable credit standing is our tenet. Payment We accept all verified payments from ebay. Orders will be shipped after receiving cleared payment. Shipping We ship most of our orders within 24 hours, and may up to 48 hours. If you want faster shipping way. Please contact us before making payment. Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us by ebay message. Returns Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive. If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP. Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received. Please contact us first before returning your product!!! Contact Us If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible. We care about our valued customers, and will always try to help you. So if you have any problems, You can contact us 7*24, we will reply at the first time. 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