Two-slot/High Voltage/High Precision/Real-time Display Li-ion/Lifepo4 Charger Charge for 10440/14500/14650/16340/17670/18350/18500/18650/18700/22650/25500/26650 3.0/3.2V, 3.6V/3.7V, 3.8V Li-ion batteries Features: Three charging current options (0.25A/0.5A/1.0A) Three charging voltage options (3.2V/3.6V/3.8V) Charge for 10440/14500/14650/16340/17670/18350/18500/18650/18700/22650/25500/26650 3.0/3.2V, 3.6V/3.7V, 3.8V Li-ion batteries Low-Voltage, over-load and over-heat protection, power indication, stop supplying when low power LED status indications Real-time status display Adopts PWM technology to control the high efficiency DC-DC circuit, lower the voltage and reduce energy loss Three-stage charging and 0V battery activation USB Output （5.0V/1.0A） Adopts IC temperature monitor, avoid over heat Small charge current when start to charge Compact size, portable Reverse-polarity and short circuit protection circuit USB Output parameter: USB Output Voltage: 5.0v Max USB Out Current: 1000mA Battery Over-discharge Protection Voltage: 3.0v