MaximalPower, Sold and Shipped by Amazon Direct, do not buy from any other 3rd party Sellers as products may be counterfeit. The Amazon.com is the only legal distributor for maximalpower. Maximalpower DB SON NP-550 Battery is made for SONY InfoLithium L NP-F330 NP-F550 NP-F570 CCD-SC55 CCD-TR516 CCD-TR716 CCD-TR818 CCD-TR910 CCD-TR917. Made with Info-Chip, Fully Decoded, Use same as original. Shows time on LCD and charges. Maximalpower is trusted for its true capacities and high reliability, we back our products for 3 years warranty and 1 million us dollar liability insurance.