Wasabi Power Battery Charger for Sigma BP-51 and Sigma dp1 Quattro, dp2 Quattro, dp3 Quattro Mini rapid charger fully charges the Sigma BP-51 battery Foldable flat US plug allows for compact and easy storage Smart charging LED indicates when charging is complete and prevents battery from overcharging CE Safety Certification and UL Listed; Meets or exceeds OEM standards Includes universal 110-240V AC charger, European plug, and car adapter; 3-year manufacturer warranty