Charging Excellence: Speed Meets PrecisionSingle-bay 2A speedy 18650/26650 battery charger• Real 2A fast charging, fully charge SONY VTC5 in 1.25hrs• Charge anywhere anytime with USB-C charging port •Compatible with 5V USB power includes USB wall adapters, solar panel, power banks, etc• Easy-to-read LED indicator• Reverse-polarity / short circuit / overcharge / overheat protection•Apply to 3.6V/3.7V rechargeable 18650/18700/20700/21700/22650/26650 Li-ion batteriesUser manual