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5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P

38.85 (Excluding All Taxes)
  • Input Supply voltage: 3.7 ~ 5.5V
  • Charging Current: 1A
  • Output voltage: 5V
  • Output Current: 1A
  • BAT Discharging Stop Voltage: 2.9V