12V 20A DC to DC Battery Charger with 250W Output and Smart Multi-Stage Charging

Keep your auxiliary batteries charged with this 12V 20A DC to DC battery charger, designed for RVs, trucks, boats, yachts, and commercial vehicles. With a maximum output power of 250W, smart multi-stage charging, and compatibility with lead-acid and lithium batteries, this on-board battery charger provides a practical solution for maintaining standby battery power. Its compact aluminum alloy construction and built-in electrical protections support convenient installation and reliable charging.

Key Features

• Versatile Battery Compatibility: Supports lithium and lead-acid batteries, including AGM, GEL, and flooded types. Works with various alternator types for flexible charging applications.

• Smart Multi-Stage Charging: Features 2-stage charging for LiFePO4 batteries and 3-stage charging for lead-acid batteries, including bulk, absorption, and float stages to support proper battery charging.

• Built-In Electrical Protection: Includes overvoltage, undervoltage, high-temperature, and reverse polarity protection. Isolated input and output help minimize interference with your vehicle's electrical system.

• Lithium Battery Activation: Features a lithium battery activation function designed to help reactivate compatible idle or deeply discharged lithium batteries.

• Compact Aluminum Alloy Housing: Durable aluminum alloy construction with pre-drilled mounting holes allows convenient installation in RVs, trucks, boats, and other compatible vehicles.

Specifications

• Product Type: DC to DC on-board battery charger

• Input Voltage: 12V DC

• Input Battery Voltage Range: DC 8V–16V

• Charging Current: 20A

• Maximum Output Power: 250W

• Lead-Acid Charging Voltage Range: 13.2V–14.7V

• Lithium Charging Voltage Range: 12.6V–14.6V

• Battery Compatibility: Lead-acid, lithium, LiFePO4, AGM, GEL, and flooded batteries

• LiFePO4 Charging Mode: 2-stage charging

• Lead-Acid Charging Mode: 3-stage charging (bulk, absorption, float)

• Housing Material: Aluminum alloy

• Protection Features: Overvoltage, undervoltage, high-temperature, and reverse polarity protection

• Electrical Design: Isolated input and output

• Installation: Pre-drilled mounting holes

• Suitable Applications: RVs, trucks, commercial vehicles, boats, and yachts

Maintain dependable auxiliary battery charging on the road or water with this compact 12V DC to DC battery charger featuring intelligent charging modes and built-in protection.