DC-DC Battery Charger 20 Amp With Solar MPPT

Keep your batteries powered and protected on your outback adventures or wherever life takes you. This highly efficient 12v 20A DC-DC Battery Charger is designed for both automotive and solar  applications, delivering reliable charging for touring vehicles, caravans, camping setups, and off-grid power systems.

Whether drawing energy from solar panels during the day or your vehicle’s alternator while driving, the intelligent charging system automatically adjusts performance to maximise battery life and efficiency. This versatile charger supports multiple 12v battery types including Lead Acid, AGM, Gel, Calcium, and LiFePO4, it adapts to most dual-battery systems with ease. An ignition-sense wire is included for vehicles with smart alternators. Just press and hold the Battery Type button for 3 seconds to cycle through the battery types.

Selectable battery settings ensure precise charging voltages, helping maintain long-term battery health. The rugged durable IP65-rated enclosure protects against dust and light water spray, making it ideal for vehicle installations and outdoor use.

50 Amp rated High-Current Anderson-compatible connectors allow secure, straightforward installation, while advanced safety protections guard against short circuits, overheating, and reverse polarity.

It's highly efficient and will take care of automatic solar priority switching to achieve maximum usable power with minimal energy loss which come all in a compact, easy-to-mount design.

Key Features:

• Dual charging from solar panels or vehicle alternator
• Compatible with Lead Acid, AGM, Gel, Calcium, & LiFePO4 batteries
• Up to 97% maximum charging efficiency - IP65 dust-tight and water-resistant enclosure
• Short circuit, over-temperature & reverse polarity protection
• 50A Anderson-compatible high-current connectors for easy installation

Specifications:

• Input voltage: 12-18vDC (alternator), 12-28vDC (solar)
• Max current: 20A / 250w
• Battery types charged: 12v Lead Acid, AGM, Gel, Calcium, and LiFePO4
• 30cm leads terminated with grey High-Current connectors

In the box:

• Charger
• Manual

Note: matching grey high-current connectors for your battery and vehicle are sold separately as PT4497 (2-pack), PT4498 (4-pack) and PT4499 (10-pack).