2.1A wall adapter will supply sufficient power for following charging speeds (per chanel):
18W QC3.0 wall adapter will provide enough power for higher charging speed (per chanel):
- XTAR VC4S charger
- USB charge cable
- Retail packaging
- Premium pouch
- User manual
*To find out approximate capacity of a battery charging-full discharging method should be used.
*20700, 21700, 25500, 26650, and larger diameter cells > max. 2 cells in 2 specially designed outer slots: CH1 & CH4
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