Baintech 40A 12V 3-Stage DC to DC Battery Charger

SKU: BTDC40 Learn More»

In Stock1-2 Days Dispatch


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Baintech 40A 12V 3-Stage DC to DC Battery Charger



  • 3-stage 12V booster battery charger
  • Output Current : 80A Max with optional kit. 40A max standard wiring
  • Selectable output voltages for Lithium, Sealed Lead Acid or Vented Lead Acid
  • Over Current and Temperature protections for extra product reliability
  • High Efficiency : Typical >96%
  • Precise under voltage protection : No need for external isolator
  • Remote LED indication for battery charge status
  • Very low standby current: <3mA
  • Optional Start Assist and boost charge features



  • Maximum Charge Current: 40 Amps
  • Input Operating Voltage Range: 11VDC to 16VDC
  • Maximum Charge Voltage for Flooded Cell: 14.5V
  • Maximum Charge Voltage for Lithium: 14.8V
  • Maximum Charge Voltage for AGM/GEL: 14.3V
  • Float Voltage: 13.5V
  • Lithium Maintenance Charge: 13.9V
  • Stand by Current: 0.003A
  • Minimum Input Startup Voltage: 12V
  • Maximum Operating Temperature: 70°C
  • Dimensions (LxWxH): 162 x 71.5 x 32.2 mm
  • Warranty: 2 Years


Brand Baintech

GTIN 9338936003774

Product Category Battery Chargers

Voltage 12V

Output Current Rating (Amps): 40 A

Dimensions: 162 x 71.5 x 32.2 mm

Weight: 2 kg

NOTE: see full product specifications & further product info in the Description section on this page.

Warranty Period: 2 Years

Warranty Details: Please CLICK HERE for Warranty Information on this product

  • We ship Australia-wide with national road express freight companies such as Star Track, TNT and Toll.
  • Small Items are sent with Australia Post via regular post.
  • Delivery times are generally 3-5 days from day of dispatch for major cities (sometimes quicker). Please allow longer for regional and remote areas.
  • Once your item(s) have been dispatched, we will provide you freight tracking information so you can track your delivery to your door.
  • Items are fully insured during the freight process.
  • Unfortunately we cannot deliver to PO Boxes.
  • For further details on our Delivery Process you can visit our Delivery Page HERE.

Important Covid-19 Comment: during these difficult times, our dispatch and delivery times are longer than normal. Please allow additional days for delivery over and above the normal estimates outlined above.

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