Efest iMate R4 Intelligent QC Battery Charger

Efest iMate R4 Intelligent QC 4 Bay Battery Charger 18650 20700 21700 Product Highlights: 4 Bay Battery Charger Multiple charging speeds - 0.5A x 4 / 1.0A x 4 (General mode) | 2.0A x 2 / 3.0A x 1 (QC mode) Easy to understand LED indicators Compatible with 18650, 20700, 21700, 26650 and more Reverse polarity protection protects if cell is entered in the wrong way Packaging Contents: Efest iMate R4 Battery Charger USB Type C Cable User Manual Additional Features: 4 Bay Battery Charger 3.0A Max Charge Level LED Backlight Display Charging in Progress - Flashing Blue Charging Done - Constant Blue Wrong Battery - Error Indicator Reverse Connected - Error Indicator USB Type-C Powered 0.5A to 3.0A Support Fire Preventative ABS Housing Specifications: Input: DC 5V/2A, 9V/2A, 18W (Max) Auto Cutoff Voltage: 4.20V ± 0.05V CV Cutoff Current: <100mA Operation Temperature: 0°C ~ 40°C Compatible with: 3.6V/3.7V Lithium-ion Batteries Most Cylindrical Lithium-ion Batteries Ranging In Size From 10440 To 26650 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 26500, 26650