Universal 18650 18650 Rechargeable Battery Charger, Dual Slot USB Lithium Battery Charger with Cable, 2-slot Smart Battery Charger for 18650 Rechargeable Batteries(No Battery)

• 💙【High Quality】Fire-proof material, multi-protection MCU to prevent over-charge, over-discharge, short circuit, over-current, over-voltage, reverse polarity and auto-off when batteries charged fully. • 💙【With LED Indicator】Red light represents charging status, green light represents fully charged. Automatically stop charging when the battery is fully charged. • 💙【Easy to Use】Use the USB port to charge, you can charge the battery in the charging head, car charger or mobile power supply, and it is widely used. • 💙【Wide Compatibility】Compatible with flashlights, headlamps, doorbells, small fans, digital cameras, children's toys, radios, speakers, Camcorders. Helps you wake up your devices quickly. • 💙【Perfect Protection Function】When the battery polarity is reversed will cut off the output current; When the charger output short circuit will cut off the output current; When the battery is not charged in the battery slot, only the green light prompts, and other reverse discharge circuits are cut off.