Opteka DBC-VBG260 AC/DC Dual Battery Rapid Charger with 2x Opteka VW-VBG260 4000mAh Ultra High Capacity Li-ion Battery Packs Rapid Battery Charger, Charges one or two batteries simultaneously Smart Charging compatible with coded batteries Auto-shutoff to "drip charge" once charging is complete Bonus 9V DC car adapter and Euro travel plug lets you charge while on the road Includes: 2 x Opteka VW-VBG260 4000mAh Ultra High Capacity Li-ion Battery Packs