• Universal micro USB port, suitable charging current (0.5A / 1A)
• DC 5V input safety voltage / reverse-polarity and short circuit protection / fireproof shell / perfect heat dissipation / high temperature resistance
• Cut off the voltage at 4.20V / TC-CC-CV charging method / soft start
• Avoids sudden high current impact and maximizes batteries' lifespan
• The safest charger and ensures your safety
• These user-friendly designs give convenience especially for traveling

Specifications:

• Input: DC5V/1A
• Output: 3.7V-4.2V/500MA
• Size: 104*47*30mm
• Weight: 49g

Suitable for most kinds of Li-ion batteries:

• 10440 / 14500 / 14650 / 16340 / 17335 / 17500 / 17670 / 18350 / 18490 / 18500 / 18650 / 18700 / 22650 / 3.7V / 4.5V Li-ion batteries