Digipower TC-500N Travel Charger for Nikon EN Series Batteries including EN-EL3e and EN-EL10 Automatic Multi-Voltage switching for worldwide use without adaptors or attachments. 4 Built-In fold away wall plugs for use in any country Ultra fast rapid charger for multiple Lithium-Ion battery packs with LED indicator Built in IC chip and safety timer for overcharge protection World Travel Charger For Nikon Batteries