Maximal Power FC600 SON NP-FF50/51/FF70/71 Rapid Travel Charger for Sony Battery (Silver) Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Sony NP-FF50/51/FF70/71 Rapid Travel Charger for Sony Battery