StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › VEVOR › Batteries & Chargers
VEVOR
VEVOR 12V 20A DC to DC Battery Charger

VEVOR 12V 20A DC to DC Battery Charger

Best price now

$80.90at Lowe'sChecked Nov 9

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Lowe's
VEVOR discount codes →

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $80.90 at Lowe's on Nov 9.

Our take on the VEVOR 12V 20A DC to DC Battery Charger

The VEVOR 12V 20A DC to DC charger takes power from a vehicle's alternator or a 12V source and charges a second 12V battery bank in a camper, van, trailer or boat. It delivers up to 20A, about 250W, and supports both lead-acid and lithium (LiFePO4) batteries. That dual-chemistry support and the high current rating put it in line with well-known DC-DC units from Renogy and Victron, though it lacks the app control and detailed charging profiles those brands offer. It suits DIY van and trailer builds where a simple, high-output isolator-charger is enough.

Best forVan and camper electrical buildsCharging a trailer or boat house battery from the tow vehicleLead-acid or LiFePO4 auxiliary banksDIY installers who want high amps without smart features
Pros
  • 20A output is strong for its class
  • Works with both lead-acid and lithium batteries
  • Simple two-wire input and output setup
  • Rated for 12V systems common in vehicles and RVs
  • Handles around 250W of charging power
Cons
  • No Bluetooth or app monitoring
  • Charging profiles are basic compared with Victron or Renogy units
  • No solar input; it is alternator/source only
  • Installation needs fusing and proper cable sizing
  • Documentation is thin for first-time installers

VEVOR 12V 20A DC to DC Battery Charger prices at every store

  • Lowe'sNew

    In stock

    $80.90Free shippingChecked Nov 9
    Visit Lowe's

Store links may earn us a commission. Price via Klarna.

VEVOR 12V 20A DC to DC Battery Charger price history

Lowest price we've seen: $80.90 on Nov 9 at Lowe's. Tracked across 1 store since Nov 9.

Specifications

Battery Technology
Lead-Acid, Li-IonSource
Type
Battery Holder, ChargersSource
Lowest Output Voltage (V)
12.0Source
Highest Output Voltage (V)
12.0Source
Color
MulticolorSource
Power Supply (W)
250.0Source
Max Power (A) (A)
20.0Source
Input Voltage (V)
12.0Source

Questions and answers

Will it charge a lithium LiFePO4 battery?
Yes. The charger supports both lead-acid and lithium chemistries, so it can charge a 12V LiFePO4 bank as well as flooded, AGM or gel batteries.
How many amps does it put out?
It delivers up to 20A, roughly 250W, into a 12V battery. That is enough to recover a modest house bank over a day of driving.
Can I connect solar panels to it?
No. It is a DC to DC charger that takes power from an alternator or another 12V source. A separate solar charge controller is needed for panels.
Does it need a smart alternator or ignition signal?
It works from a standard 12V input. Check your vehicle's alternator type and wire the input through a fused connection; some setups benefit from an ignition-triggered relay.
What cable and fuse size should I use?
Size cables for 20A or more over the run length and fit a fuse near the source battery. Undersized wiring causes voltage drop and heat.
How does it compare with a Renogy or Victron DC-DC charger?
It matches them on current and chemistry support but lacks their app control, custom charge profiles and detailed monitoring. Choose it for simple high-amp charging, not smart features.
Where is the VEVOR 12V 20A DC to DC Battery Charger cheapest?
At Lowe's, for $80.90, as of our latest check.

Stores we've priced the VEVOR 12V 20A DC to DC Battery Charger at

  • Lowe's deals and prices

More from VEVOR

  • V
    VEVOR Corner Cabinet 4 Wooden Doors
    VEVOR Corner Cabinet 4 Wooden Doors
  • V
    VEVOR 68" Tall Corner Storage Cabinet
    VEVOR 68" Tall Corner Storage Cabinet
  • V
    VEVOR 64 Inch Corner with Charging Station
    VEVOR 64 Inch Corner with Charging Station
  • V
    VEVOR 32 Inch Corner with 2 Doors
    VEVOR 32 Inch Corner with 2 Doors
  • V
    VEVOR Rattan with 2 Magnetic Doors
    VEVOR Rattan with 2 Magnetic Doors
  • V
    VEVOR 35 Pints Dehumidifier Low Noise
    VEVOR 35 Pints Dehumidifier Low Noise
  • V
    VEVOR 52 Pints Dehumidifier Home Basement
    VEVOR 52 Pints Dehumidifier Home Basement
  • V
    VEVOR Electric Deep Fryer 9.51 qt 1700 W
    VEVOR Electric Deep Fryer 9.51 qt 1700 W
All VEVOR deals and products →