Free UK Next-Day Delivery | 2-Year Manufacturer Warranty
Compact 12V car jump starter with dual built-in lights shown standing on a wet road at night, with a warning triangle and car headlights blurred in the background.

The Ultimate Portable Car Jump Starter & Car Battery Booster Pack

Instantly revive flat batteries without another vehicle. Compact, safe, and ready for any roadside emergency.

4.7 / 5.0
1,560+

Happy Customers

4.7★

Avg Rating (195+ reviews)

92%

Satisfaction Rate

🇬🇧

Loved Across Britain

SmartCharg

SmartCharg
4.7 (195 reviews)
£59.99RRP £76.7922% OFF

£59.99 inc. VAT (£49.99 ex. VAT)

Only 17 left — 33 ordered this week

A powerful 1500A vehicle jump starter and intelligent 12V battery maintainer. Safely revive flat batteries in seconds and keep seasonal vehicles fully charged year-round.

Free UK Delivery

Next-day dispatch from our Midlands warehouse

2-Year UK Warranty

Comprehensive protection and local customer support

All-in-One Smart Care

Jump start, trickle charge, maintain, and desulfate in one unit

Fail-Safe Protection

Spark-proof technology with reverse polarity safeguards

How to Jump Start Your Car

How to use
  1. Connect the Clamps: Plug the smart jumper cable into the SmartCharg unit, then connect the red clamp to the positive (+) terminal and the black clamp to the negative (-) terminal of your flat battery.
  2. Check the Indicator: Wait for the solid green light on the smart cable, indicating a safe and correct connection.
  3. Start Your Engine: Turn your vehicle's ignition to start the engine. (Do not crank for more than 3 seconds).
  4. Disconnect: Once the engine is running, remove the clamps from the battery within 30 seconds and pack the unit away.

Trusted by Over 15,000 UK Motorists

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Driver Feedback

Verified Purchase

Absolute lifesaver. My car wouldn't start on a freezing Tuesday morning before the school run. Hooked this portable car jump starter up, and the engine fired instantly. So much easier than waiting for the RAC.

Sarah Mitchell, London
Verified Purchase

I bought this primarily as a battery charger for motorcycle battery maintenance over winter. The trickle charge function is brilliant, and it's small enough to take with me on long tours just in case.

James Henderson, Manchester
Verified Purchase

As someone who knows nothing about cars, the safety features on this booster car battery pack gave me huge confidence. The green light told me it was safe, no sparks, no stress. Highly recommended.

Dr. Emily Clarke, Edinburgh
Verified Purchase

Fantastic bit of kit. Started my 2.0L diesel van without a hitch. Dropped one star because the cables are slightly short, which makes positioning the box a bit awkward under my specific bonnet, but it works flawlessly.

Oliver Wright, Bristol
Verified Purchase

I was looking at NOCO units, but this offers so much more value. Having a battery smart charger 12v and a jump starter in one compact case for the boot is perfect. The built-in LED torch is incredibly bright too.

Rebecca Thompson, Leeds
Verified Purchase

Used it twice already on my wife's older SUV. Holds its charge in the boot for months. It's a very reliable 12v lead acid battery charger when plugged into the mains as well.

David Patel, Birmingham

Founded in the UK, SmartCharg was born out of a simple frustration: the dreaded click of a flat battery on a cold winter morning. Waiting hours for roadside assistance or relying on the goodwill of strangers with traditional jump leads simply isn't good enough for today's drivers. We wanted to put the power of self-rescue directly into the hands of every motorist.

Unlike bulky, complicated equipment designed solely for mechanics, our portable vehicle jump starters are engineered for everyday drivers. We combine high-peak emergency starting power with intelligent trickle charging, maintenance, and desulfation technology. This means our devices don't just rescue you in an emergency; they actively prolong the life of your batteries across cars, motorcycles, boats, and seasonal vehicles.

Safety is at the core of everything we build. With advanced UKCA and CE certified protections against reverse polarity, short-circuiting, and overcharging, SmartCharg provides absolute peace of mind. Whether it is stored in the boot of your SUV for winter emergencies or hooked up as a smart battery charger 12v in your garage, SmartCharg is the dependable companion every multi-vehicle household needs.

Why UK Customers Love Us

Our products are designed and supported in the UK, ensuring superior quality and fast tracked delivery from our British warehouse. We offer free UK delivery on all orders, eco-friendly packaging to reduce carbon footprint, and warm, direct customer service. Every order is backed by a generous 30-day returns policy under the UK Consumer Rights Act 2015 — you are always protected.

Common Questions

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