12V DC to DC On-Board Battery Charger

12V DC to DC On-Board Battery Charger
SKU: RNG-DCC1212-20-US

12% off for a limited time.
$129.99 PLUS $114.39
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The DCC12 Series battery chargers are the most effective way to charge your auxiliary or house batteries from the alternator/starter battery. Compatible with a multitude of alternator types, the DCC12 offers correct charging for AGM, Flooded, Gel, and even Lithium deep cycle batteries! Featuring a 3-stage battery charger and multiple electronic protections, owners can feel confident that their batteries are being charged optimally and automatically. For added safety to personnel, the DCC12 isolates the input from the output preventing incorrect voltage transmission. Easily install the compact yet sturdy DC1212 on RV’s, commercial vehicles, boats, yachts and many more applications!

If you have any questions regarding this product, please call us at 1 (909) 287-7111 or email support@renogy.com.

Key Features

  • Multi-Chemistry Battery Types: AGM, Flooded, Gel, and Lithium
  • Smart Protection Features: Over-voltage safety, Overheat protection, and Reverse polarity protection
  • Battery Input and Output Isolation
  • 3-phase Charging: Bulk, Boost, and Float
  • Compact, sturdy design, built tough for all conditions
  • Increases run time of loads, such as fridges and lights
  • Overcomes voltage drop caused by long cable runs
  • Prolongs Battery Life

Package Includes

Option 1: Renogy 20A DC to DC Battery Charger

Renogy 20A DC to DC Battery Charger

1 x


Option 2: Renogy 40A DC to DC Battery Charger

Renogy 40A DC to DC Battery Charger

1 x


Renogy 20A DC to DC Battery ChargerRenogy 40A DC to DC Battery Charger
Nominal Voltage: 12V Nominal Voltage: 12V
Rated Charge Current: 20A Rated Charge Current: 40A
Output: 250W Output: 500W
Idle Power Consumption: <0.4A Idle Power Consumption: <0.4A
Input Voltage Range: 8V-16V Input Voltage Range: 8V-16V
Equalization Voltage: N/A Equalization Voltage: N/A
Float Voltage: 13.2-13.8v Float Voltage: 13.2-13.8v
Boost Voltage: 14.1-14.7v Boost Voltage: 14.1-14.7v
Operating Temperature: -20°C to +50°C Operating Temperature: -20°C to +50°C
Dimensions: 8.31 x 6.89 x 2.68 inches Dimensions: 10.28 x 6.88 x 2.68 inches
Weight: 2.93lbs Weight: 4.14lbs

Warranty Information

Accessories 1-year material warranty


Renogy DC-DC Battery Charger Manual