DFRobot Sunflower Solar Power Manager 9V/12V/18V

DFRobotSKU: RB-Dfr-802
Manufacturer #: DFR0535

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Sale price ¥5,085

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DFRobot Sunflower Solar Power Manager 9V/12V/18V

  • 1 x Sunflower: Solar Power Manager
  • 3 x Black Jumper
  • 4 x M3 nylon pillar
  • 4 x M3 stainless steel screw
  • 1 x 14mm*14mm Aluminum cooling fin
  • 1 x 14mm*14mm Thermal conductive silicone pad
  • 1 x Female DC power jack adapter
  • 78.0mm x 68.0mm
  • Solar power management IC: LTC3652
  • Solar input voltage (SOLAR IN): 7V~30V
  • Battery input (BAT IN): 3.7V single cell Li-polymer/Li-ion battery
  • Charge current (USB/SOLAR IN): 2A Max
  • Charging cutoff voltage (USB/SOLAR IN): 4.2V±1%
  • MPPT setting voltages: OFF/9V/12V/18V
  • USB IN voltage: 5V
  • Regulated power supply: OUT1=5V 1.5A; OUT2=3.3V 1A; OUT3=9V/12V 0.5A
  • Operation temperature:-40℃~85℃

Regulated power supply efficiency (3.7V battery IN)

  • OUT1: 86%@50%Load
  • OUT2: 92%@50%Load
  • OUT3 (9V OUT): 89%@50%Load
  • USB charge efficiency: 84%@1A
  • Solar charge efficiency (18V SOLAR IN):78%@1A

Maximum quiescent current: <3 mA


  • BAT IN: over charge /over discharge /over current /reverse connection protection
  • OUT1-OUT3/USB OUT: short circuit/over current/over heat protection
  • SOLAR IN: reverse connection protection


  • Smart solar environment monitor system
  • Solar powered robot
  • Small solar street lamp
  • Solar power bank

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