Redarc 20A In-vehicle DC Battery Charger BCDC1220
The REDARC BCDC1220 is a 12 Volt 20 Amp In-vehicle DC to DC battery charger designed to keep your battery charged whilst driving. Featuring multi stage battery charging, the system charges your auxiliary battery from your vehicle to a proven 100%. The BCDC charger will work from a wide operating range (9 – 32V) giving the option of charging from both 12V and 24V vehicle systems, and is potted and rugged making it perfect for under bonnet installations. By providing a unique charging profile to each specific battery type, the smart charger is able to achieve and maintain 100% charge for your auxiliary battery. You can charge your auxiliary battery no matter what your battery is.
The REDARC BCDC1220 is a 12 Volt 20 Amp In-vehicle DC to DC battery charger designed to keep your battery charged whilst driving. Featuring multi stage battery charging, the system charges your auxiliary battery from your vehicle to a proven 100%. The BCDC charger will work from a wide operating range (9 – 32V) giving the option of charging from both 12V and 24V vehicle systems, and is potted and rugged making it perfect for under bonnet installations. By providing a unique charging profile to each specific battery type, the smart charger is able to achieve and maintain 100% charge for your auxiliary battery. You can charge your auxiliary battery no matter what your battery is.
The REDARC BCDC1220 is a 12 Volt 20 Amp In-vehicle DC to DC battery charger designed to keep your battery charged whilst driving. Featuring multi stage battery charging, the system charges your auxiliary battery from your vehicle to a proven 100%. The BCDC charger will work from a wide operating range (9 – 32V) giving the option of charging from both 12V and 24V vehicle systems, and is potted and rugged making it perfect for under bonnet installations. By providing a unique charging profile to each specific battery type, the smart charger is able to achieve and maintain 100% charge for your auxiliary battery. You can charge your auxiliary battery no matter what your battery is.
The REDARC BCDC1220 is a 12 Volt 20 Amp In-vehicle DC to DC battery charger designed to keep your battery charged whilst driving. Featuring multi stage battery charging, the system charges your auxiliary battery from your vehicle to a proven 100%. The BCDC charger will work from a wide operating range (9 – 32V) giving the option of charging from both 12V and 24V vehicle systems, and is potted and rugged making it perfect for under bonnet installations. By providing a unique charging profile to each specific battery type, the smart charger is able to achieve and maintain 100% charge for your auxiliary battery. You can charge your auxiliary battery no matter what your battery is.
in 41 offers
The lowest price for Redarc 20A In-vehicle DC Battery Charger BCDC1220 right now is $229.00 at Cash Converters, compared across 38 retailers.
The all-time low was $229.00 on 11 July 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 10 Oct 2026.
Last updated at 10/10/2026 05:30:54
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REDARC BCDC1220 20A Charger | Under Bonnet DC-DC
Delivery between 14–22 Oct $12
| Product Type | Battery Charger, DC to DC battery charger, Multi Stage DC to DC Battery Charger |
| Compatible Vehicle Type | Most Vehicles |
| Compatible Voltage | 12V |
| Compatible Battery Type | VRLA, AGM, Calcium content, Gel, Standard Lead Acid batteries |
| Protection Features | Start Battery Isolator |
Redarc 12V 20A DC/DC 3 Stage Battery Charger Black Battery Charger
Delivery $28.70
Redarc Battery Charger 20a 3 Stage (bcdc1220)
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Redarc In-Vehicle Battery Charger 20A DC-DC 9-32V DC Input
Delivery $50
REDARC BCDC1220 IN VEHICLE CHARGER
Free delivery
REDARC 12V 20A In-vehicle DC to DC Battery Charger
Free delivery
| Product Type | Battery Charger, DC to DC battery charger, Multi Stage DC to DC Battery Charger |
| Compatible Vehicle Type | Most Vehicles |
| Compatible Voltage | 12V |
| Compatible Battery Type | VRLA, AGM, Calcium content, Gel, Standard Lead Acid batteries |
| Protection Features | Start Battery Isolator |
