18650 Battery Charger, 2 Bay LCD Display Smart Fast Charging USB Universal Charger, 3.7V Battery Charger for 10440 14500 16340 18350 18500 18700 20700 21700 26650 Li-ion IMR INR ICR Batteries

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  • High-Speed USB Charger The maximum charging current for a 3.7V lithium battery is 2000mA (limited to slot 4), 1000mA for 2 batteries, and 500mA for 4 batteries.
  • Charge Anytime & Anywhere The 18650 battery charger is powered by a USB port, making it convenient to power it via a PC, AC adapter, portable power bank, or car charger.
  • Multiple Protection System The intelligent 3.7V charger features a 0V undervoltage activation function, as well as overheat and overcurrent protection, overvoltage protection, short-circuit protection, overcharge protection, and non-rechargeable and defective battery detection.

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