Mini Battery Charger Kit for Sony NP-F550, NP-F750, NP-F960, NP-F570, NP-F770, NP-F970, NP-FM50, NP-FM55H, NP-QM71D, NP-QM91D Batteries - with fold-in wall plug, car & EU adapters (110/220v with Car & EU adapters) Replacement Charger for NP-FM50, NP-FM500H, NP-FM55H, FM70, FM90, NP-QM71D & QM91D Smart Charging LED indicator Automatically turns to trickle charge after fully charged 3 Year Limited Warranty - Synergy Digital is a Registered Trademark