Maximalpower SON NP-F550 Battery for SONY InfoLithium L NP-F330 NP-F550 NP-F570 CCD-SC55 CCD-TR516 CCD-TR716 CCD-TR818 CCD-TR910 CCD-TR917 2000mah fully decoded w/3yr warranty 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 Digital Battery Replacement NP-F550