This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.


Currency

Cart 0

No more products available for purchase

Products
Pair with
Estimate shipping
Add order notes
I give authority to leave the package if unattended (Yes/No)
Subtotal Free
Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

Redarc 20A Under Bonnet DC Battery Charger

SKU: BCDC1220
$520.00

Compatible with most 12V and 24V vehicle electrical systems, including those with standard and variable/smart alternators.


REDARC BCDC1220 DC to DC Battery Charger

Mounting hardware and instructions

Warranty documentation

Length: 120 mm

Width: 100 mm

Height: 37 mm

Weight: 0.485 kg






REDARC designs and manufactures all products in Australia to withstand harsh conditions, ensuring reliability and durability.

[{"variant_id":"32957252894829" , "metafield_value":""}]

Redarc 20A Under Bonnet DC Battery Charger

$520.00
Description

The REDARC BCDC1220 is a compact and reliable 12V 20A in-vehicle DC to DC battery charger designed to keep your auxiliary battery fully charged while you drive. Featuring advanced multi-stage charging technology, it delivers a proven 100% charge to a wide range of battery types including AGM, Gel, Calcium, VRLA, and standard lead acid batteries.

Operating within a broad input voltage range (9 - 32V), the BCDC1220 is suitable for both 12V and 24V vehicle electrical systems. Its smart charging profiles optimize charging to suit your specific battery type, ensuring maximum battery life and performance.

Built tough for Australia’s extreme conditions, the BCDC1220 is fully sealed against water, dust, and vibration, making it ideal for harsh off-road or marine environments. Its quiet, fanless design allows installation in tight engine bays without noise disturbance.

Designed, tested, and manufactured in Australia, this charger is trusted for reliable performance on the toughest tracks and longest trips.

FEATURES

Multi-stage DC to DC battery charging

Start battery isolator protection

Fully sealed, fanless design for quiet operation

Supports AGM, Gel, Calcium, VRLA, and standard lead acid batteries

Works with 12V and 24V vehicle systems

Proven 100% charge for auxiliary batteries

Designed and tested for Australian harsh conditions

















FAQ's

Q: Will this charger work with my lithium battery?
A: The BCDC1220 supports AGM, Gel, Calcium, VRLA, and standard lead acid batteries but does not have a lithium charging profile.

Q: Can it be installed in wet environments?
A: Yes, it is fully sealed against water, dust, and vibration.

Q: Does it work with 24V systems?
A: Yes, input voltage range is 9-32V, so it supports both 12V and 24V vehicles.

Specifications


Input (Operating) Voltage: 9 - 32VDC

Maximum Charging Voltage: 15.4V

Output System Voltage: 12VDC

Input Current (Max.): 20A

Output Fuse Rating: 40A

Standby Current Draw: <100mA

Output Current Rating (Cont.): 20A

Input Fuse Rating: 40A

Output Power: 300W

Length (mm): 120

Width (mm): 100

Height (mm): 37

Weight (kg): 0.485

Warranty: 2 Years

Type Approval: CE

Installation Information

Compact and fully sealed design allows easy installation in engine bays. Designed for harsh environments including off-road and marine applications. Installation by a qualified auto electrician is recommended.

BCDC1220 Manual English

BCDC Brochure

Warranty Information


2-year manufacturer’s warranty covering defects in materials and workmanship. See REDARC’s warranty terms for full details.

PICKUP OR SHIPPING

Pickup available from Elevate Automotive. We offer Australia-wide and worldwide shipping.