The Nitecore NEW i4 Intellicharger 2016 version has finally arrived! This highly anticipated upgrade to Nitecore's popular i4 battery charger comes with 100% faster charging speeds up to 1500mAh, expanded battery support for 3.7 and 4.35v batteries plus an improved display. The i4 is a universal, automatic smart-charger that is compatible with almost all types of rechargeable batteries, practically eliminating the need to own multiple chargers. Equipped with active current distribution technology, the i4 intelligently optimizes each battery slot for the appropriate charging current and automatically stops charging when finished. It's as simple as insert, detect, and charge.