Xtar PB2SL V2 black charger / external battery for cylindrical lithium-ion 18650 / 20700 / 21700 batteries

Key features

• Support for protected 18650/20700/21700 batteries
• CPU-controlled three-stage TC/CC/CV charging process
• Automatically selected charging current 2x 2A / 2X 1A / 1x 2A
• Two USB outputs - TYPA and TYPE C (IN/OUT)
• Two independent charging channels + built-in balancer
• Powered by USB TYPE-C socket with QC3.0 and PD 3.0
• Small size - easy to carry
• Magnetic charging compartment cover
• Function for reactivating deeply discharged cells
• Protection: short-circuit, thermal, against reverse polarity

Supported battery types

• Li-ion batteries 3.6-3.7V, unprotected
• Li-ion batteries 3.6-3.7V, protected (with PCM/PCB)

Charging method

• Processor-controlled TC/CC/CV for Li-ion

Charging current in CC (main) phase [mA]

• 2x 2A / 2x 1A / 1x 2A

Charging Termination Voltage

• 4.2V ±0.05V

Termination Current for Lithium Cells [mA]

• 270mA

Output voltage

• USB-A: QC3.0 (5V 3A/9V 2A/12V 1.5A)(QC2.0/AFC/FCP/SCP/ PE2.0/PE1.1/SFCP/low-voltage direct charging)

Output voltage (fast charging)

• USB-C: PD3.0 & QC3.0 (5V 3A/9V 2A/12V 1.5A)/SCP (5V 4.5A)(PPS/PD2.0/QC4+/ QC2.0/AFC/FCP/PE2.0/PE1.1/SFCP)

Other important product features

• Reactivation of deeply discharged cells and 0V cells
• Power bank function

Security

• Before the charger overheats
• Against overload / short circuit
• Before reverse polarity of cells
• Timer
• Before over-discharging cells
• Overload