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It can be used to charge the unprotected 18650 batteries of vapes, flashlights, and other power devices. It can also be a power bank to charge your phone.
Features:
1. used as a battery charger:
• Max real 2Ax1/1Ax2 charge current, fully charge 1x2500mAh 18650 in 1.5hrs or 2x2500mAh 18650 in 3hrs.
• 0V Activation function revives over-discharged batteries.
• TC/CC/CV three-stage charging maximizes battery lifespan.
• Battery charge & discharge balancing technology makes all of capacity available for use and increase each cell's longevity.
• both batteries and external USB devices can be charged safely and independently at the same time.
• accurate cut-off, efficient charging and never overcharging batteries.
• with magnetic cover, polished with quality rubber paint
2. used as a power bank:
• Max 2.1A USB output, fully charge iPhone 7 Plus in 2hrs.
• DIY the capacity of your mini power bank up to 7000mAh+.
• Conversion efficiency up to 92%.
Specification:
Input: 5V 2.1A
Constant Current: 2Ax1/1Ax2
End-of Charge Voltage: 4.20士0.05V
End-of Charge Current: ≤150mA
USB Output: 110x51x24mm
Operating Temperature: 0-40 C
Size: L110mm x W51mm x H24mm
Net Weight: 55g
Compatible Batteries:
3.6V/3.7V unprotected Lion/IMR/INR/ICR 18650 batteries.
Package Include:
1*PB2 charger
1*USB cable
1*manual
XTAR has upgraded the 2-in-1 power bank, i.e. PB2C and PB2S.
What's the difference between XTAR PB2, PB2C, and PB2S?














