ST2 4.1A Fast Charging Battery Charger Tutorial Video

ST2, 30min Fully Charged
• 4.1A Ultra-fast Charging for Two Slots
• Type-C Port, Dual Fast Charging Protocol
• Automatically Test Resistance, Select the Best Charging Strategy
• Compatible with 21700/26650 Li-ion Batteries
• Intelligent Temperature Control Sensing System
• Delicate Design, Skin-friendly Touch
• Manual & Auto, Flexible Control
• Easy Operation, Clear Display
• Small & Portable, Grip by One Hand

#xtar #st2