Top 10 DC to DC Charger 12V UK – Car Battery Charging Units

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1. Victron Energy


Victron Orion Smart 30A 12V DC to DC charger with Bluetooth connectivity

Victron Energy #ad - Bluetooth connectivity lets the charging be monitored and settings adjusted from the Victron Connect mobile app. E. G. Intelligent battery-to-battery charger, designed to automatically charge one 12V battery / battery bank with its own energy source e.

G. Multi-stage intelligent charging program protects both batteries, allowing for unattended automatic charging. Perfect for solar charging systems with a high solar input, where a capable dual battery solar charge controller is expensive or difficult to procure or perfect for charging a 12V leisure battery system from the vehicle alternator depending on target battery for battery to battery charging.

Charged by solar / battery bank from another 12V battery / mains/ alternator. Can take power from an starter battery to charge a leisure or auxiliary battery. Can be easily integrated or retrofitted into any 12V system, allowing the user to transform a single battery system into a dual battery charging system. Scroll down to Product Details for more information.
BrandVictron Energy #ad
ManufacturerVictron #ad
Height8 cm (3.15 Inches)
Length13 cm (5.12 Inches)
Weight1.8 kg (3.97 Pounds)
Width18.6 cm (7.32 Inches)
Part NumberVOS1212-30NI

2. Ring


Black, 30 A to DC, Ring rscdc30 Charger 12 V

Ring #ad - 3 stage smart charge output to optimize battery charging performance. Programmable for most types of batteries. Particularly suitable for use on commercial vehicles, vans, caravans and boats where electricity is required away from the civil network. It can also act as a solar controller, providing a series controlled power supply of solar panels up to a maximum of 360 watts.
BrandRing #ad
ManufacturerRing Automotive Limited #ad
Height21.25 cm (8.37 Inches)
Length25.84 cm (10.17 Inches)
Weight1.27 kg (2.8 Pounds)
Width12.24 cm (4.82 Inches)
Part NumberRSCDC30



CTEK 7mtr D250Se 12V 20AMp Dual DC-DC Battery to Battery Charger Kit with 70amp 10mm² Cable D250SA/K7

CTEK #ad - 12v 20amp dC Charger. Suitable for all 12v vehicles. Ctek d250se battery to Battery Charger. Euro 5 & euro 6 with smart alternators. Solar mPPT.
BrandCTEK #ad
ManufacturerSimply Split Charge #ad
Height15 cm (5.91 Inches)
Length3 cm (1.18 Inches)
Width0.4 cm (0.16 Inches)
Part NumberD250Se

4. Optimate


OptiMate TM-500 DC To DC 12V Motorcycle Automatic Battery Charger Optimizer

Optimate #ad - Use: indoor / 180cm ac supply lead and 6ft / -20°c; style: weatherproof case with wall mounts, with 6ft / outdoor  lowest temperature: -4°F / 180cm charge lead ending in SAE connector. Model tm-500 ideal for: std, agm & gel 12v batteries from 3 – 96Ah. Input: 12-16 v, 2. 7a max,. Weatherproof battery lead, standard battery clip set & fused battery clip set included. Charge your 12v battery from another 12v battery! no ac power required!recharge your trailered motorcycle, ATV or speed boat’s battery on the way to the venue! Save: low volt start of 1v; charGING AMPS: 2A.
BrandOptimate #ad
ManufacturerOptiMate #ad
Height6.5 cm (2.56 Inches)
Length16.7 cm (6.57 Inches)
Weight0.6 kg (1.32 Pounds)
Width4.6 cm (1.81 Inches)
Part NumberTM-500
Warranty3 Year limited warranty

5. KFD


KFD DC to DC 12V-24V Vehicle Charger Car Cigarette Lighter Adapter for ResMed AirSense 10 Autoset/Autoset for HER/AirSense S10 Elite/AirSense 10 CPAP BiPAP Machine Car Charger DC 24V 3.75A

KFD #ad - Note: this charger does not work for Resmed S9 series, which needs a 3pin connector. Input: dc 12v/24v used on all kind of vehicles; output: dc 24v 3. 75a | charging cable is 3 meters=9. 85 feet // passed ce fcc rosh EN50498 certification. Resmed airsense 10 autoset/autoset for her/airsense 10 elite/AirSense 10 CPAP BiPAP Machine/ ResMed S10 CPAP.
BrandKFD #ad
ManufacturerKFD #ad
Part NumberDPT-1148-UK



CTEK 4mtr D250SE 12V 20AMp Dual DC-DC Battery to Battery Charger Kit with 70amp 10mm² Cable D250SA/K4

CTEK #ad - Suitable for all vehicles including Euro 5 & Euro 6 with smart Alternators. Solar mPPT. Ctek d250se battery to Battery Charger. 12v 20amp dc/dC Charging.
BrandCTEK #ad
ManufacturerSimply Split Charge #ad
Height15 cm (5.91 Inches)
Length3 cm (1.18 Inches)
Width0.4 cm (0.16 Inches)
Part NumberD250SE

7. Bediffer


Universal Dual USB Charger Adapter Converter Module for Car Motorcycle Phone Charge 3A DC 12V to DC 5V

Bediffer #ad - Dual usb ports: different from most ordinary products on the market, our products have dual USB charging ports, allowing to charge any two smartphone or tablet devices at the same time. The overall appearance is more beautiful and durable. This greatly improves work efficiency and saves you a lot of time.

Shockproof, dampproof, stable and reliable for a long time. This greatly improves security. The module has automatic protection functions during over-voltage, over-current, over-temperature and short-circuit braking, and resumes normal operation after this condition. Automatic protection: our product design is unique. Using imported integrated switch ultra-thin voltage stabilization module, the conversion rate is over 96%. High conversion rate: the usb charger adapter converter module can convert unstable DC 12V voltage to stable DC 5V/15W 3A output.

High-performance: our products are ultra-thin and small, cutting or drilling, easy to install, but with high efficiency, without modification, and easy installation and use. It simplifies the installation steps, good performance, stable performance and reliable quality. The rubber seal is strong, and it is difficult for dust to enter the protective cover. Sealing waterproofing: abs shell has the function of waterproof and rainwater and dust ingress.
BrandBediffer #ad
ManufacturerBediffer #ad
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.05 kg (0.11 Pounds)
Width0 cm (0 Inches)
Part NumberBediffer4tpnc8ifu6



Breast Pump, 5A fuse,4FT, GPS, Navigation,Bluetooth Speakers, KUNCAN 12V Cigarette Lighter Plug Cable,DC5521 to 12V DC Car Charger Auto Power Supply cable for Portable DVD player, Car Cleaners

KUNCAN #ad - Please note: this DC cable only accept 5. 5*2. 1 dc plug, gps unit, van, mini fan, please checked your device about this before purchase. What you will get: 1 pcs male cigarette lighter plug to dc 5. 5 x 2. 1 connector cable √; 18 months warranty √; 24 hours passionate customer service √; 30 days freely return and exchange √.

Such as camera, boat, Truck, LED, Bus, ect. Any question, please feel free to contact us first, we will support you the best customer service. Dc connector: 5. 5x2. 1*10mm; voltage: 12-24v; current: 5a, fuse ; cable Gauge: 2464 20AWG/2C ; Cord Length: 4ft1. 2m. Type: dc car cigarette lighter extension cable : car cigarette lighter Male Plug to DC 5.

5 x 2. 1mm connector, suit for the Car /Vehicle/ Auto DC Cigarette Power Supply. Universal use for many outdoor appliances: use the cigar male get power from your car, not other size, led strip. Car cigarette lighter male plug with LED light: Indicator LED light can tell you whether it is working or not. Wide range use in car, supply power to you devices with dc 5. 5 x 2.
BrandKUNCAN #ad
ManufacturerKUNCAN #ad
Part NumberKC-CA-10



YYANG Car Plug Adapter, Car Cigarette Lighter DC Adapter 100V-240V to 12V 2A Power Socket Adapter Converter, Household Cigarette Lighter Socket Power Adapter Charger UK Plug Black

YYANG #ad - Safety car cigarette lighter built in safety features include Overload Protection, Over and Under Working Voltage Protection and Short Circuit Protection. Wide compatibility the power converter can power most of the 12v common vehicle electronics such as Driving recorder, car polishers, car TVs, car washers, car charger and other automotive electronic equipment like cars, car oxygen bars, car refrigerators, car vacuum cleaner, car amplifiers, electronic dog, razor cars.

Input voltage range wide input voltage range 100-240V, 3-pin plug conforming to the British standard, universal AC to DC power converter. Convenient and easy to use it can easily power automotive electronic equipment through additional power sources such as mobile power sources.

And easy to enable Parking Monitoring feature of your Car Driving recorder. Car cigarette lighter car cigarette lighter input voltage: 100-240v 50-60Hz. Standard UK 3-pins Plug. Converts household power to 12Volts DC to Power Your 12Volt Products and Accessories.
BrandYYANG #ad
ManufacturerYYANG #ad
Part NumberC01

10. Huixing


Huixing Power Supply Cigarette Lighter Socket AC to DC Adapter 240V to 12V 5A Car Power Charger Converter 5A

Huixing #ad - 2. Make use of your 12v devices such as Tyre Inflator, electric seat warmer, car TV, vacuum cleaner etc. Step down 240 volt ac mains power to 12 volts dc. Converts household power to 12-Volts DC to Power Your 12-Volt Products and Accessories. Only use for below 5A items, below 60W. 4. Input voltage: 100-240v 50-60hz. Standard UK 3-pins Plug. 1. 5. 3. Built in safety features include Overload Protection, Over and Under Working Voltage Protection and Short Circuit Protection.
BrandHuixing #ad
ManufacturerHuixing #ad
Height3 cm (1.18 Inches)
Length12.8 cm (5.04 Inches)
Width5.5 cm (2.17 Inches)
Part NumberHX-DZ-010