🔹Compatible battery types: 10440 14500 14650 16340 16650 18350 18500 18650 26650 18700 21700, etc.
🔹Input voltage: DC 5V 1-2A. Output voltage: DC 4.2V
1000mAh
🔹4 slots charge independently, without affecting each other. Two-color charging indicator light: red when charging, green when fully charged.
🔹Charge anytime, conveniently and quickly. Charge via wall socket, power bank, car charger, or computer.
🔹Over-voltage protection. Over-current protection. Over-temperature protection. Short-circuit protection. Reverse connection protection.