DHC AutoExact 12V/3A Smart Battery Charger

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The autoEXACT IP65 chargers by DHC are water & dust resistant, ideal for boating & the great outdoors.

With the latest charging algorithm technology, autoEXACT brings to the market affordability, simplicity and an environmental commitment to extend battery life.


  • 3 Amp, 12 Volt
  • Plug and forget convenience
  • Smart pulse technology
  • Affordable value for money
  • Universal applications
  • 5 stage charging
  • Maintenance capabilities
  • Microprocessor controlled
  • Inbuilt safety protections
  • Multiple lead acid battery types
  • Hard wire harness provided
  • LED status indicators
  • IP65 rated for harsh environments
  • Suitable for small (100cca) to large (750cca) cranking batteries
  • Suitable for small (10ah) to large (200ah) storage batteries
  • Input Voltage: 220-240VAC, 50 Hz
  • Charging Current: AE300E - 3.0A
  • Charging Voltage: 12 - 14.8V
  • Charger Type: 5 Stage, Automatic charging cycle
  • Battery Type: 12V Lead Acid Batteries
  • Protection: Reverse polarity, over temperature, over current, short circuit, spark free protection.
  • CCA: 100 CCA - 750 CCA
  • Amp Hours: 10Ah - 200 Ah

Charge Time Calculation

  • Battery Size (Rating) AE300E
  • Motorcycle, Garden Tractor, Ect.
    • 100CCA: 5 HRS
    • 120CCA: 3.5 HRS
  • Cars, Trucks, Pickup, Ect.
    • 200CCA: 6 HRS
    • 300CCA: 8 HRS
    • 400CCA: 11HRS
    • 500CCA: 15 HRS
    • 600CCA: 18 HRS
    • 750CCA: 23 HRS


All orders are shipped from our Brookvale, Sydney order fulfilment centre. Orders are normally shipped within 5 business days - most quicker!

Shipping day estimates after your order leaves our fulfilment centre in Sydney are based on Australia Post domestic delivery times:

 State   Regular
 ACT   2 - 4 business days   1 - 2 business days
 NSW   2 - 4 business days   1 - 2 business days
 NT   7 - 10 business days   3 - 4 business days
 QLD   3 - 5 business days   2 - 3 business days
 SA   4 - 6 business days   2 - 3 business days
 TAS   5 - 6 business days   2 - 3 business days
 VIC   3 - 5 business days   2 - 3 business days
 WA   6 - 9 business days   3 - 5 business days

Last updated 11/08/2022

* These delivery times are an estimate and actual delivery times may vary based on peak periods and other external factors. Bulky orders may take longer.

Shipping rates are automatically calculated based on live quotes supplied by our shipping partners. The quote takes into consideration, the bulk of your cart, where you want it delivered and if you want express or standard shipping.

Get a shipping rate estimate by adding items to your online cart. Go to the cart by clicking on the shopping cart icon located at the top right of the page. Then enter your shipping destination information into the "Estimate Shipping and Tax" section of the shopping cart summary.

International Shipping

We are currently unable to deliver online orders outside of Australia.

If you are located outside of Australia and wish to place an order offline. Please contact our Mail Order department or send us an enquiry via the orange help bubble located at the bottom right of this page.



Online purchases can be returned/exchanged within 30 days. Some exclusions do apply.

Visit our Returns Policy page for details on how you can return an item.