12V DC to DC Battery Charger 20A

Many smart alternators don’t produce enough voltage to charge your rechargeable battery system. Get a dc to dc charger so you can power all your camping devices. Top up your portable battery.

Power your lithium-ion battery with your dc to dc battery charger. Connect your charger to solar panels or with your car. Flexibility is best when you are far from civilisation.

Charge lead acid batteries, AGM/Gel batteries, calcium batteries or li-ion batteries from your DC to DC charger with solar input. Protect your batteries with multi-stage charging.

Your DC to DC charger with solar input lithium works from -10°C to 50°C. Protect your battery while it is charging with microchip monitoring. Make sure to select the right mode for your battery.

Connect up your DC to DC battery charger and wire up your car. Or wire up your caravan’s battery. Power your caravan when you have no mains power.

Key features

• 12V 20amp universal DC to DC battery charger


• Solar and DC inputs


• Supports popular battery types


• Multiple smart protection features


• Multi-stage charging


• Shock proof


• Slim size and lightweight – Fits most type vehicle

NOTE: Please select the right battery type before connecting second battery to this charger.

• Input: DC battery 12.5V - 16V / Solar input 16V - 25V


• Output: 20 amp (for DC and solar)


• Battery range: 18Ah to 250 Ah


• Compatible chemistry: Lion, AGM/GEL, Lead acid, Calcium


• Charging voltage: Lion-14.6V, AGM/GEL-14.7V, Lead acid-14.4V, Calcium-15.4V (Charging)


• AGM/GEL - 13.5V, Lead acid - 13.5V, Calcium - 13.5V (Maintenance)


• Cable length/Twin core: 0-1 metre / 8AWG, 1-5 metre / 6AWG, 5 metre+ / 4AWG


• Minimum start voltage: 2.0 volts - For battery being charged


• Soft Start: Yes


• Absorption: Constant voltage with automatic amperage control


• Equalisation: Automatic


• Float Charge Voltage: 13.5V (AGM/Gel), 13.5V (Lead Acid), 13.5V (Calcium)


• Float Charge Current: 100mA


• Dimension: 19.5cm x 12.1cm x 4.5cm (L x W x H)


• Colour: Black

1 x Safetex DC to DC Battery Charger

1 x Instruction Manual