12V 30A DC-DC Battery Charger 250W

Updated September 19, 2026

This auction ended on October 2, 2026. See upcoming auctions from ATX Auctions Round Rock.

Lot number	321
Auction	Round Rock October 2nd - 10 AM General Merch Auction
Date	October 2, 2026 at 10:00 AM CDT
Auction house	ATX Auctions Round Rock
Location	Round Rock, Texas

Retail value $78. New - See Note. VEVOR 12V 30A DC to DC Battery Charger, 250W, On-Board Battery Charger for Lead-Acid, Lithium, AGM, Gel, and Flooded Batteries, Smart Multi-Stage Charging, for RVs, Commercial Vehicles, Boats, Yachts Brand VEVOR Model SDC-20A Amazon Product B0F5WS5TXC Note: 30-A Versatile Battery Types: This 12V 30A DC to DC charger is compatible with lead-acid and lithium batteries, and works with various alternator types. It is ideal for charging standby batteries in RVs, trucks, and boats Multiple Protections: Built-in over & under voltage, high temperature, and reverse polarity protection ensure this on-board battery charger runs smoothly and securely. The isolated input/output keeps your vehicle's electrical system from interference Smart Multi-Stage Charging: This battery charger features multi-stage charging modes for LifePo4 (2-stage) and lead-acid batteries (3-stage: bulk, absorb, float). It ensures an optimal process to fully charge your battery and extend its lifespan Compact and Easy to Install: The sleek aluminum alloy design comes with pre-drilled mounting holes, allowing you to install this DC to DC charger anywhere with ease Wake Up Your Batteries: With its lithium battery activation feature, this DC to DC battery charger can quickly bring idle or deeply discharged batteries back to life, making them always ready for use when you need.

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