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AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter

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SKU: CON5A4812
$76.90

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Compact AIMS Power 48V to 12V DC-DC step down converter rated 5 amps continuous

The AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter Runs 12V Lights and Accessories From Your 48V Battery Bank

The AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter takes 44 to 58 Vdc from a 48V battery bank and delivers a steady 12.5 to 13.5 Vdc output. It supplies 5A continuous at 25°C (77°F), up to 6A max, and AIMS rates its conversion efficiency above 92%.

AIMS built it for boats, golf carts and lights, along with other automotive, mobile and off-grid systems that run on 48V but need 12V for electronics and accessories. At 3.62 x 3.39 x 2.2 inches and 0.57 lbs, it's more compact than AIMS's 10 and 20 amp 48V to 12V converters.


AIMS Power 5 Amp 48V to 12V DC-DC Converter Features

Steady 12V From a 48V Source

The converter accepts 44 to 58 Vdc and holds its output between 12.5 and 13.5 Vdc, so 12V devices can run from a higher voltage battery bank.

Input Protection That Watches Your Battery

Low battery shutdown at 40 ± 2 V and high battery shutdown at 59 ± 1 V keep the converter from running on unsafe input voltage. A 3A input fuse provides over current and polarity protection.

Output and Thermal Protection

The output has short circuit protection, over current protection at 6A and TVS diode over voltage protection. Over temperature protection trips at 65 ± 5°C (149 ± 5°F).

Simple Terminal Block Wiring

A four-screw terminal block on the front is marked DC input + 48V − and DC output − 12V +. A green power LED shows the unit is on, the fuse sits in a holder below the terminals, and a slotted mounting plate makes it easy to secure.

Metal Case Cooling

The 5 amp model dissipates heat through its aluminum case, which also adds durability in vehicles and equipment.


Real-World Applications

Golf carts. Run 12V lights or accessories from a 48V cart battery pack.

Boats. Power small 12V electronics on a 48V system, with the converter mounted in a dry spot away from spray and bilge.

Lighting. Feed 12V lights from a 48V off-grid or mobile battery bank.


Practical Comparison

5 Amp Versus the 10 and 20 Amp Models

All three AIMS 48V to 12V converters share the same input and output voltage ranges. The 10 amp model supplies 10A continuous (12A max) and the 20 amp model 20A continuous (24A max), in longer cases that AIMS lists with thermal and load controlled heat dissipation. Choose the 5 amp model when your 12V load stays within 5A continuous.

Non-Isolated Versus an Isolated Converter

AIMS lists this converter as non-isolated, with a non isolated ground. If your system requires isolation between input and output, choose an isolated converter instead.


Buyer Guidance

Size It to Your Load

AIMS's instructions say to confirm the converter has enough capacity for your load. This model is rated 5A continuous and 6A max. Your battery source must be 48Vdc and your load 12Vdc.

Wire It as AIMS Specifies

AIMS calls for input cable larger than 22AWG and output cable larger than 18AWG, with a cable length limit of under 1m or 3 feet and 2-3.7 fork terminals. Turn the load off and connect it to the converter. Then connect the negative wire to the battery source, followed by the positive. Don't reverse polarity.

This May Be A Good Fit If

  • You have a 48V battery bank
  • Your 12V load stays at 5A or less
  • You want a compact converter

Common Questions

What Output Voltage Does It Provide?

The DC output is 12.5 to 13.5 Vdc.

What Happens if My Battery Voltage Gets Too Low or High?

The converter shuts down when input drops to 40 ± 2 V or rises to 59 ± 1 V.

Can I Mount It Where It Gets Wet?

No. AIMS says not to expose the converter to rain, snow, spray, bilge or dust. Mount it in a dry location with room for the wiring.

What Warranty Does It Have?

AIMS lists a 2-year warranty from the date of purchase.


What's Included

  • 1 x AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter

Compact 12V Power From a 48V System

The AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter gives your 48V system a steady 12V supply for lights and accessories, with battery shutdown, fuse and output protection built in. If you'd like help sizing a converter for your load, the Outbound Power team is happy to help.


AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter Specifications

Electrical
DC Input Voltage 44-58 Vdc
DC Output Voltage 12.5-13.5 Vdc
Output Current (Continuous at 25°C / 77°F) 5A
Output Current (Max) 6A
Conversion Efficiency >92%
Isolation Non-isolated (non isolated ground)
Status LED Yes (Power)
Protection
DC Input Low Battery Shutdown 40 ± 2 V
DC Input High Battery Shutdown 59 ± 1 V
DC Input Polarity Protection Fuse
DC Input Over Current Protection 3A fuse
Over Temperature Protection 65 ± 5°C (149 ± 5°F)
DC Output Short Protection Yes
DC Output Over Current Protection 6A
DC Output Over Voltage Protection TVS diode
Wiring
DC Input and Output Hardwire terminal block
Input Cable Size >22AWG
Output Cable Size >18AWG
Cable Length Limit <1m or 3 feet
Terminal Type 2-3.7 fork terminal
Physical
Heat Dissipation Metal case
Case Aluminum
Dimensions (L x W x H) 3.62 x 3.39 x 2.2 in
Net Weight 0.57 lbs
Mounting Slotted mounting plate
Warranty
Warranty 2 years from date of purchase

AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter Manual

AIMS Power 5 Amp 48V to 12V DC-DC Step Down Converter Manual

Common Customer Questions

Get answers to the most frequently-asked questions customers ask before placing an order.

Is Outbound Power an Authorized Dealer?

Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.

How long will it take for my order to arrive?

Shipping times vary depending on your location and the product or products ordered.

Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.

After order processing is complete, you will receive tracking information to monitor your order while it is in transit.

Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.

Please refer to the product page for your item and reference the estimated delivery time frame for more details.

Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.

What are your shipping rates? Do you offer free shipping?

Everything on our store ships for free. Really!

What is Outbound Power's return policy?

Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.

Are Outbound Power products used/old/refurbished?

Everything sold on our website is brand-new.

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