XTAR PB2SLV2 18650 Battery Charger and Power Bank with USB-C PD3.0 & QC3.0

Dual-slot Li-ion battery charger and power bank in one compact unit. The PB2SLV2 revives deeply discharged cells and delivers fast charging via USB-C PD3.0 & QC3.0, making it an essential tool for anyone relying on 18650 or 21700 batteries.

Advantages

Charge two batteries simultaneously with independent slot monitoring. The multi-functional LCD screen displays real-time voltage, current, and internal resistance for each cell. Built-in safety protections guard against over-charge, over-discharge, short-circuit, reverse polarity, over-current, over-voltage, and over-temperature. Flame-retardant PC housing ensures durability in demanding environments.

Suitable for

• Vapers and flashlight enthusiasts using high-drain Li-ion cells
• Field technicians needing a portable power bank for USB devices
• Anyone with unprotected or protected 18650, 20700, 21700, 26650 batteries
• Emergency kits where battery revival and power backup are critical

Key specifications

• Compatible battery sizes: 18650, 18700, 20700, 21700, 22650, 26650, 26700 (unprotected & protected)
• Input: USB Type-C, QC3.0 & PD3.0 (5V 2A / 9V 2A)
• Max charging current: 2A x 1 slot, 1A x 2 slots
• Charging method: TC/CC/CV (Trickle Current, Constant Current, Constant Voltage)
• Power bank output: USB Type-A, QC3.0 & PD3.0 (5V 2A / 9V 2A / 12V 1.5A)
• Special features: 0V activation, soft start, battery internal resistance test
• Operating temperature: 0-40°C
• Housing material: flame retardant PC

Recommendations

For best performance, pair with high-quality unprotected 21700 cells and a USB-C PD wall charger. Avoid using batteries with damaged wraps. Store the charger in a cool, dry place when not in use.