SONY CR2016 LITHIUM 3V BATTERY 100% authentic Sony Battery Lightweight, High Voltage and High Energy DensityOutstanding Temperature CharacteristicsCompatible for Cameras, Calculators, Watches, Toys and other electronic devicesOutput : DC 3V Payment Payment is due within 7 days. We combine shipping for items that end within 7 days of each other to make a payment on the same invoice. If you need more time, please let me know through E-bay and we will work with you to make every transaction a pleasant experience. Shipping We ship daily , usually through USPS and usually the same day as payment is received by Paypal.International Customers are responsible for ALL customs duties and taxes.+ Return Policy Customer satisfaction is our highest priority. we are very confidential that our quality products will meet and surpass your expectations. However, if you are not completely satisfied for any reason, you may return your order within 14 days of receiving your goods for a refund . Items must be returned in original unused condition with original tags/ packing We will issue a refund the same day as we received the return. Refund will be given as full payment for the purchase price less all shipping costs. Feedback Your feedback is very important to us. If you ever feel that we don't deserve positive feedback on every category please contact us first and we will work with you to make every transaction a pleasant experience.