4-Slot Universal Fast Charger with LED Indicator

Keep all your rechargeable batteries ready to go. This 4-slot 18650 charger handles multiple batteries simultaneously, so your flashlights, vapes, and devices are always powered. The built-in LED display shows real-time charging status at a glance. Automatic shut-off prevents overcharging — extending battery lifespan. Safe, reliable, and compatible with 3.7V–4.2V batteries.