10PCS DC-DC Boost Converter Step Up Module 1-5V to 5V 500mA for Arduino

10PCS DC-DC Boost Converter Step Up Module 1-5V to 5V 500mA for Arduino Description 1. input any DC voltage of 1V~5V, output 5V DC voltage is stable, the input to the output current of 500~600MA with two AA batteries, a single AA battery power supply output current 200ma about for mobile phones camera, single-chip, digital products supply. 2. high conversion efficiency, up to 96% 3. ultra-small size, installed in a variety of small equipment 4. with working lights Parameters 1.Input voltage: 1V~5V 2.Output voltage: 5V 3.Output Current: 500mA 4.PCB size: 17.55mm*25.22mm*5.85 mm 5.En bloc Size: 17.55*32.53*8.3mm Package included: 10 PCS DC-DC Boost Converter Step Up Module 1-5V to 5V 500mA for Arduino Why buy from us Payment Shipping Refund Why buy from us We offer quality products at a reasonable price. We provide Fast and Free Shipping for our products. Our customer service is available to you before, during and after the sale. Payment We only accept payment through Paypal. Items will go to post within 1-2 business days after payment confirmed. Shipping 1. We ship to Worldwide. 2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address. 3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee. 4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays. 5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service. 6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient. Refund If you can’t receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money. We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money. 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 contact 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.