Xtar ST2 4.1A Dual Fast 18650 Batteries Charger USB C 21700 Charger For Rechargeable 3.6V 3.7V Li-ion 18650 20700 21700 22650 26650 Come With USB A USB C Cables

Brand	Unbranded
Manufacturer	Unbranded

The XTAR ST2 4.1A Dual Fast 18650 Batteries Charger USB C 21700 Charger is compatible with three types of Li-ion batteries including 18650, 20700, and 21700. It has a type-C port, dual fast charging support PD2.0 and QC3.0 protocols, and is able to charge two batteries at once. The charger also has a built-in temperature sensor that monitors the real-time temperature of the batteries, and will automatically adjust the charging current to ensure the charging safety. The charger also has a 0.05V activation function that activates some revivable batteries.

Features:

1.Compatible with 3.6V/3.7V Li-ion/IMR/INR/ICR: 18650 20700 21700 22650 26650
2.4.1A Ultra-fast charging for two slots fully charging two 18650 2000mAh Li-ion batteries only needs 30min
3.Type-C Port, dual fast charging support PD2.0 and QC3.0 protocols, compatible with most adapters on the market
4.Automatically Test Resistance, Select the Best Charging Current.
5.Built-in temperature sensors detect and monitor the real-time temperature of batteries. When the temperature is too high, the charger will automatically adjust charging current to ensure the charging safety
6.After inserting batteries, the charger intelligently selects the most suitable current; users can also switch to the three currents (1A/2A/4.1A) according to different needs.
7.The package comes with a USB-A to USB-C cable and a USB-C to USB-C cable, users can choose either to use according to their adapters
8.Built-in protection circuit can effectively prevent over-current, over-charge, over-voltage, short-circuit, combined with XTAR's soft-start function, making charging safer.
9.Built-in high-precision MCU makes end-of charge voltage up to 0.05V, and the charger will automatically stop charging after fully charged batteries, which is safe and worry-free.
10.Constructed from flame retardant and fire resistant ABS+PC materials to extend the charger's lifespan and ensure safety.
11.0V activation function, activates some revivable batteries. Insert the battery and the charger will automatically detect and activate the battery.
12.Passed many international safety and quality certifications, such as RoHS, CE, FCC

Specification:

Input:PD2.0(15V3A) QC3.0(5V3A/9V2A)
Constant Current:PD2.0: 4.1Ax2/2Ax2/1Ax2 QC3.0: 4.1Ax1/2Ax2/1Ax2
End-of Charge Voltage:4.200.05V
Package:

1 XTAR ST2 Charger
1 USB-A to USB-C Cable
1 USB-C to USB-C Cbale
1 Manual