Multi-Stage in vehicle battery charger



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30 Years of Multi-Stage in vehicle battery charger Supply | Genius power

Based in Taiwan, Drow Enterprise Co., Ltd., since 1984, is a supplier and manufacturer of Multi-Stage in vehicle battery charger, your total power solutions.

ISO, RoHS, CE certified power supply products, including DC to AC power inverters, solar inverters, power supply and battery chargers. As well as a major supplier in the field of solar inverters, UPS, and preferable solar related power products with environmental protection.

Genius power has been offering our customers high quality Inverter, DC to AC power inverter, Pure sine wave inverter, Modified sine wave inverter, Power station, Jump start, Power supply, Battery charger, Car inverter, PV inverter, Solar inverter, solar charge controller since 1984. With both advanced technology and 30 years experience, Genius power always make sure to meet each customer's demand.

Multi-Stage in vehicle battery charger

GW-3212 30A


  • Wide charging range (9-32V DC)
  • Buck-boost automatic voltage switching function
  • Up to 30A output
  • CC, CV and float charging modes
  • Lead-acid, AGM and gel battery charging settings
  • LCD screen shows battery type, power source, input voltage, battery voltage and charger current


  • Input Voltage(DCV): 9~32
  • Efficiency(%): 92%
  • OutputCharging Voltage(DCV): 14.1 / 14.4 / 14.7V(Switchable)
  • Charging Current Max. (DCA): 30A
  • Charging Mode
  • Stage 1: Constant Current(CC): Max.30A
  • Stage 2: Constant Voltage(CV): DC14.5V
  • Stage 3 Float Charging: DC13.3V
  • High Input Voltage Shutdown(DCV): >32V
  • Low Input Voltage Shutdown(DCV): <9V
  • Input Reverse Polarity: YES
  • Input Fuse(On PCB): YES
  • Over Temperature: YES
  • Output Over Current: YES
  • Output Short: YES
  • Output Reverse Polarity: YES
  • Safey Charger Connection: YES
Input/Output Terminal Type:
  • Charger Input (+)
  • Charger Input (-)
  • ACC (ON-OFF) Pin
  • Battery Connect (+)
  • Battery Connect (-)
LCD Display:
  • Charging Information
  • Battery Voltage
  • Charging Current
Heat Dissipation: By Fan
  • Temperature Control Fan: YES
  • Dimensions: L134*W180*H53mm
  • Net Weight: 0.4KGS
  • Standards: CE, E-Mark
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