charges up to 4 AA, AAA, charging time: 15 min, 3 modes: fast charging, charging, refreshing, single slot charging for maximum flexibility and best charging results, larger and simplified LCD display for more convenience, display: V, mAh and minutes, improved recognition of defective cells, comprehensive security features, the individual design guarantees an exceptional product look and high VARTA quality, 12V adapter, AC adapter, can be used worldwide (100-240V)