WARNING: This product contains nicotine.
Nicotine is an addictive chemical.
The Efest Pro C4 Charger is a simple and cost-efficient charger designed by Efest. The Efest Pro C4 Charger is a four bay charger powered by a AC wall plug and can charge four batteries at the same time. When charging one or two batteries at the same time, the charging current will adjust intelligently to 1A. When charging three or four batteries at the same time, the charging current will adjust intelligently to 0.5A. The LED indicator light is red when your battery is charging and turns green when the battery is fully charged.