Can charge 1 or 2 batteries quickly and safely at a time
When the battery power reach 90%, the charger will inteligently cut off the rapid charging and tranfers to trikle charging, the indicator light will turn to green at this time, please keep charging about 0.5 to 1 hour, then fully charged
Three Ways to Charge: Power up via a wall charger, car charger, or even a powerbank; Micro-USB 5V/2.1A max input recharges 2 full batteries in just 6 hours. Note: wall charger, car charger and power bank are not included
Secure Construction, Reliable Charging: Features overcharge, over discharge, over voltage, short circuit, and overheating protections, as well as a fire-resistant build