5PCS PFM DC-DC USB Boost Module 0.9V-5V to 5V Step-Up Converter
$ 0.89
Description
Visit store Items for sale About us Product Details Brand new and High quality Input voltage: 0.9V-5V DC Transfer efficiency:96%(max) With USB port With working indicator light with one AA battery power supply output current can up to 200~300mA, two AA batteries to the output current of 500~600mA Specifications: Size:34 x 15 x 7mm Net weight:4g Package weight:14g Package Include: 5 x PFM Control DC-DC USB 0.9V-5V to 5V dc Boost Step-up Power Supply Module Payment Method Shipping Policy Returns & Refund Policy Feedback Payment Method EBAY Managed Payment. But we only Accept your Ebay Address , please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping Policy 1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Returns & Refund Policy All package need to wait 30 days (US only n eed 7-10 days) , Please take care it.Less than 30 days,we can't take a refund . If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
This tiny module is a lifesaver for emergency USB charging! Even with just one AA battery, it delivers stable 5V output—perfect for powering small devices on the go. Super efficient at 96%, compact, and the LED indicator is handy. Great value for 5 pieces—works flawlessly with phones, earbuds, and more. Highly recommend for DIY projects or travel kits!