SCIGOLD 18650/21700/Li-ion Battery Charger with LCD Display

4-bay smart charger for 18650 / 21700 / 3.6V Li-ion cells. Per-slot LCD shows live voltage & charging status. USB-C input, QC2.0 fast charge.

• 4 independent charging bays — each monitors and charges its own cell
• Per-slot LCD shows live voltage and charging status for every bay
• USB-C input — powers from common phone chargers, laptops, power banks, or car ports
• Auto-detects 18650 / 21700 / 3.6V Li-ion and applies the correct charge profile
• Mix cell sizes across bays — an 18650 and a 21700 charge safely side by side
• QC2.0 fast charging