Advertising Disclosure

Best 12vs - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Amazon Basics

Amazon Basics 1000W Car Power Inverter - 12V to AC 110V, 13.81 x 7.44 x 3.07 inches

Amazon Basics

$55.99

More Details
Main highlights
- Protection for high voltage, low voltage, low battery, short circuit, and overheating
- Product dimensions: 13.81 x 7.44 x 3.07 inches (LxWxH)
- Modified sine wave style inverter simulates AC power inverted from DC batteries
- Includes a 1000-watt DC to AC inverter, a 70-inch remote control cable, a ring cable, and a user manual
- Easy to read LED display provides useful info at a glance
- Durable grey metal housing for rugged strength
- Convenient portable power for camping, tailgating, emergencies, outages, field work, and more
- Automotive power inverter; ideal for powering smartphones, tablets, laptops, and other devices on the go
- 2 AC outlets and 1 USB charging port (max 2.1A output) provide multi-purpose power
- 12V DC to 110V AC and ETL certified for reliable performance
$55.99
2
23% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VEVOR
23% Off

VEVOR Split Charge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR, Compatible with RV Marine Car Vehicle Truck Caravan Camper Yacht ATV UTV Boats Workshop

VEVOR

$45.99

$59.99
(23% Off)

More Details
Main highlights
- Superb IP65 Waterproof: Voltage sensitive relay is waterproof up to IP65, which means that your isolator is secure for use even in dusty, wet, and unexpected extreme weather environments. Great for extreme vibration applications as well.
- Rugged & Durable: Split charge relay is made of a premium plastic material, which is shockproof and dustproof, ensuring maximum strength and durability for long-lasting usage. You will always be prepared and confident to take on any challenge.
- Fit Various Vehicles: This isolator kit 12v has a compact size of 2.66" x 2.11" x 2.66", suitable for almost anywhere. Mainly used in off-road vehicles, camper vans, RVs, caravans, 4x4s, leisure vehicles, ships, yachts, marine applications, etc.
- Easy to Install: This split charge relay kit comes with complete accessories, allowing you to start installing directly without purchasing additional components. Besides, we have detailed instructions for you to complete the installation easily and flawlessly.
- Dual Battery Isolator: The smart battery isolator cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It can charge two batteries simultaneously and isolate them from each other when the vehicle is turned off.
$45.99
$59.99 (23% Off)
3
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Battery Tender
15% Off

Battery Tender Junior 12V, 750mA Charger and Maintainer: Automatic 12V Powersports for Motorcycle, ATVs, and More - Smarter Than a Trickle Charger - 021-0123

Battery Tender

$37.95

$44.95
(15% Off)

More Details
Main highlights
- Stay Charged: Battery Tender battery chargers and maintainers provide a full charge to your powersport vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage
- Simple & Safe: Low maintenance, easy-to-use, universal battery charger is just 3.3 x 1.3 x 2.4 inches, 1 lb (charger only). Spark-proof circuitry ensures no-spark connections, and automatic reversed hook-up detection verifies correct connection
- Monitor Power Levels: Two-color charge status LED light indicates the state of the charge and if the battery voltage drops too far under load, adaptive charging will resume full charger output power. Automatic charge cycle functionality switches to float mode after fully charging the battery
- Includes: 12V, 750mA battery charger and battery maintainer with 12-foot output cord, fused-ring terminal harness for hard-to-reach batteries and alligator clip accessory cables, 5-year warranty, and lifetime customer support
- Extend Battery Life: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging or battery damage. Smarter than a trickle charger.
$37.95
$44.95 (15% Off)
4
Best Value
25% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Anker
25% Off

USB C Car Charger Adapter, Anker 52.5W Cigarette Lighter USB Charger, 323 Anker Car Charger with 30W PowerIQ 3.0 Fast Charging for iPhone 15/15 Plus/15 Pro/15 Pro Max, Galaxy S23/22, Pixel

Anker

$14.99

$19.99
(25% Off)

More Details
Main highlights
- Wide Compatibility: From iPhone to Samsung to USB-C tablets and more, Anker's signature PowerIQ 3.0 technology provides flawless compatibility with virtually any mobile device.
- What You Get: Anker 323 Car Charger (52.5W), welcome guide, our worry-free 18-month warranty, and friendly customer service.
- High-Speed Charging: Connect to the USB-C port to charge an iPhone 14 Pro to 50% in just 25 minutes, or a Samsung S23 in just 27 minutes.
- Charge 2 Devices at Once: The USB-C port offers 30W max charging while the USB-A port delivers up to 22.5W, so you can charge 2 devices simultaneously and at high speed.
- ActiveShield 2.0: Anker's proprietary technology enhances protection by intelligently monitoring temperature and adjusting power output to safeguard your connected devices.
$14.99
$19.99 (25% Off)
5
11% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LIHAN
11% Off

7 in 1 Cigarette Lighter Splitter, LIHAN 3 Socket Car Charger Adapter, Type-C QC3.0 PD 30W Charging, Dual USB Charging Ports, Independent Switches, LED Voltmeter, Plug Outlet 12V/24V(3.3ft Cable)

LIHAN

$15.99

$17.99
(11% Off)

More Details
Main highlights
- Wide Compatibility: The cigarette lighter adapter comes with a 3.3-foot power cord, ideal for powering backseat passenger devices. Suitable for most vehicle types, including off-road, RV, SUV, truck, MPV, and CDV vehicles.
- Type C 12V Splitter USB Charger: The USB C car charger supports PD30W, The built-in Intelligent chips of the car charger adapter auto-recognize the distribution current for simultaneous fast charging, compatible with iPhone/Samsung/Motorola/TCL/LG, etc.
- Safety Measures: This 12V/24V car lighter splitter features full protective circuits and a smart chip to protect against over-voltage, over-loading, over-heating, short-circuiting, over-current, and over-charging. Includes a built-in replacement safe fuse and 2 spare fuses. Package contents: 1 Car Cigarette Lighter USB Charger, 1 Velcro, and 2 Spare Fuses. Comes with a 12-month warranty.
- Power Switch & LED Voltage Monitor: The cigarette light splitter has a master switch on the side and each lighter socket has a separate On/Off button for safety, preventing repeated plugging and unplugging. The LED voltmeter display helps monitor your car's battery voltage in real-time.
- Multiple Car Charger Splitter: This car charger adapter features 1 QC 3.0 USB port and 2 USB charging ports, allowing you to charge 3 devices simultaneously. The smart IC ensures the quickest charging speed. Compatible with laptops, Kindles, iPads, AirPods, Sony, MacBook, and more.
- 3 Sockets Cigarette Lighter Splitter: Increase your vehicle's cigarette lighter from 1 to 3 outlets with this 12V/24V car splitter. With a high power output of up to 127W, it can power various devices, including refrigerators, humidifiers, pumps, GPS units, and Sat Navs.
$15.99
$17.99 (11% Off)

Best 12vs - Holiday Sale 2025

Amazon Basics 1000W Car Power Inverter - 12V to AC 110V, 13.81 x 7.44 x 3.07 inches

VEVOR Split Charge Relay Kit, 6mtr 12V, Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR, Compatible with RV Marine Car Vehicle Truck Caravan Camper Yacht ATV UTV Boats Workshop

Battery Tender Junior 12V, 750mA Charger and Maintainer: Automatic 12V Powersports for Motorcycle, ATVs, and More - Smarter Than a Trickle Charger - 021-0123

USB C Car Charger Adapter, Anker 52.5W Cigarette Lighter USB Charger, 323 Anker Car Charger with 30W PowerIQ 3.0 Fast Charging for iPhone 15/15 Plus/15 Pro/15 Pro Max, Galaxy S23/22, Pixel

7 in 1 Cigarette Lighter Splitter, LIHAN 3 Socket Car Charger Adapter, Type-C QC3.0 PD 30W Charging, Dual USB Charging Ports, Independent Switches, LED Voltmeter, Plug Outlet 12V/24V(3.3ft Cable)

You may also like...

ML7-12 - 12 VOLT 7.2 AH SLA BATTERY - Mighty Max Battery brand product, black

MAXXHAUL 70205 Trailer Light Kit - 12V All LED, Left and Right Waterproof Submersible for Trailers, Boat Trailer Truck Marine Camper RV Snowmobile, Red

BESTEK Power Inverter DC 12V to AC 110V - 300W Car Plug Adapter Outlet with 4.8A Dual USB Fast Charging Port - Car Charger Cigarette Lighter Adapter for Phone, Laptop on Road Trip - Aluminum Housing

200W Car Power Inverter, PiSFAU DC 12V to 110V AC Car Plug Adapter Outlet with [20W USB-C] /USB-Fast Charger(18W) / 4.8A Dual USB/car Charger for Laptop

SEFEPODER 12 Volt 7ah Rechargeable Sealed Lead Acid Battery 2 Pack (F1 Terminals)

LiCB A23 23A 12V Alkaline Battery (5-Pack)

Amazon Basics 4-Pack 23A Alkaline Battery, 12 Volt, Long-Lasting Power

Duracell 21/23 12V Battery, 2 Count (Pack of 1), 21/23 12 Volt Alkaline Batteries, Long-Lasting, Key Fob, Alarm Sensor, Garage Door Openers, and More

12V 2A Power Supply AC Adapter Replacement with 8 Tips, Regulated 12 Volts 2000mA Cord Charger for LED Strip Light, CCTV Camera, GPS, Webcam, Router, BT Speaker DC12V Transformer (6ft)

LISEN 54W Car Phone Charger USB C, Cigarette Lighter Adapter, Car Accessories for iPhone, USB C Car Charger Adapter USBC Type C 12v, for iPhone 17 Pro Max 16 15 14 13 12, Samsung Google iPad Andorid

Sign up and get exclusive special deals