REDARC BCDC1225D 25A DC-DC Charger with Solar – Waterproof

Go off-grid with confidence using the REDARC BCDC1225D—Australia’s most trusted 25A waterproof DC-DC dual battery charger. Engineered for extreme conditions, it charges your auxiliary battery to 100% from solar, alternator, or both—automatically. Designed to be mounted under the bonnet, in trailers, campers, or engine bays, this rugged unit is sealed against water, dust, and vibration for total reliability anywhere you roam.

Key Features

• Fully sealed & waterproof—ideal for harsh Aussie terrain
• Charges from both alternator & solar (Green Power Priority)
• Smart alternator compatibility (12V & 24V systems)
• Suitable for AGM, Gel, Lead Acid, Calcium & Lithium batteries
• Built-in MPPT solar regulator
• Vibration-resistant, fan-free passive cooling
• Made in Australia—trusted by 4WDers and off-grid pros

Specifications

• Model: BCDC1225D
• Output Current: 25 Amps
• Input Voltage: 9–32V (12V/24V compatible)
• Battery Types: AGM, Gel, Lead Acid, Calcium, Lithium
• Solar Input: MPPT (up to 30V open-circuit)
• Cooling: Fanless, fully sealed design
• Waterproof Rating: IP66
• Weight: 1.3 kg

What’s Included

• 1× REDARC BCDC1225D 25A Dual Battery Charger
• Installation guide & wiring instructions
• Australian warranty support

Notes

• ⚠️ Aftermarket part—confirm mounting location and battery compatibility before purchase
• Optional mounting brackets available separately