NITECORE NEW i2 v2 Battery Charger is an upgraded edition of the i2, which has 6 new features. It is an extremely efficient charger that is able to charge batteries twice as fast as the i2 (up to 1A). It adopts Active Current Distribution (ACD) Technology to automatically identify battery types and capacity, and then applies an appropriate charging current based on automatic detection or manual setting. It shapes non-rechargeable batteries automatic detection and yellow and red indicator lights. It works with almost all types of rechargeable batteries, thus eliminating the need to own several chargers.