Finally a solution to STOP waiting around for each battery to finish charging before charging another! Charge TWO at the same time using the ReVIVE DUAL-ion Camera Battery Charger. Double your power today! The faset and convenient way to refuel your high-power camera batteries. Its rapid smart charging, real-time status indicator and dual Li-ion charging capability make it the perfect chouce for photo professionals and camera enthusiasts. Two different battery plates needed? No Problem! Versatile interchangeable plate design lets you upgrade this charger to function with many different batteries - Additional Plates are available for - BLS-1, NB5L, NB6L, NB7L, LPE5, LPE6, LPE8, BP-511, BP-508, BP-512, BP-522, ENEL3E, ENEL9 PLATES. The BLS-1 Charger is Compatible with PEN E-P1, EVOLT E-620, EVOLT E-420, EVOLT E-410, EVOLT E-400, EVOLT 620, and Any others that use the BLS-1 Battery.