Description： MH-23 Compatible Battery Models: EN-EL9 EN-EL9a battery. Compatible camera model: for Nikon D40 D40x D60 D3000 D5000 Digital SLR camera. Products with electrical plugs are designed for use in the US. Guarantee: Within 30 days of purchase, we offer a no questions asked full money back guarantee, 12 months warranty. If you have any questions, we will help you at any time. Your 100% satisfaction is the direction of our efforts. Package includes：1 x Battery Charger, 1 x US Charger cord. Contwey Brand Story: Contwey is a company dedicated to making electronic 3C products. It has 10 years of product experience in this industry. It has cooperative factories in many countries and has entered the Amazon platform. We are committed to improving product quality and customer satisfaction. Every customer service feedback is the driving force to help our company move forward, making excellent products and allowing customers to obtain a satisfactory user experience is our product development philosophy at Contwey. Thank you for your active communication with our team. Best wishes.