Ultraboost Lithium Jump Starter Pack  ❭  RJS0

Ultraboost Portable 12V Jump Starters – 500A, 1000A & 1500A

Professional Lithium Car Battery Boosters for Petrol and Diesel Vehicles

The Ultraboost Jump Starter range is designed to provide reliable emergency starting power when you need it most. Available in 500A, 1000A and 1500A versions, these compact 12V lithium battery boosters are suitable for a wide range of petrol and diesel vehicles, delivering dependable performance in everyday driving and emergency situations.

If you are searching for a portable 12V jump starter for petrol cars, a diesel battery booster pack, or a compact lithium car jump starter for winter reliability, the Ultraboost range offers scalable power to suit your vehicle and usage requirements.

Available Power Options

Ultraboost 500A – Ideal for smaller petrol vehicles and everyday emergency backup.
Ultraboost 1000A – Suitable for engines up to 5ltr petrol and 2ltr diesel.
Ultraboost 1500A – Higher output for larger engines and increased starting demands.

This range allows drivers to choose the correct amperage for their vehicle size, engine capacity and frequency of use.

Emergency Boost for Completely Flat Batteries

Each Ultraboost model features an advanced Boost function, enabling you to start vehicles with completely depleted batteries. This makes it an essential portable jump starter for drivers who want protection against unexpected battery failure.

Whether your battery has failed in cold weather, after long storage, or due to electrical drain, the Ultraboost provides instant starting assistance without requiring another vehicle.

Fast Charging Power Bank Technology

The Ultraboost 1000A and 1500A models feature PD30W Fast Charge Technology, allowing rapid recharge of the unit itself while also delivering powerful USB-C charging for laptops, tablets and smartphones. A Quick Charge USB-A port provides additional versatility, transforming the jump starter into a portable in-car power bank.

For drivers looking for a jump starter with USB-C fast charging and mobile device support, Ultraboost offers a practical dual-purpose solution for road trips, track days and daily commuting.

Advanced Safety and Intelligent Protection

Safety is built into every Ultraboost unit. Ringtelligence technology includes reverse polarity protection and a spark-free design to prevent incorrect connection and ensure safe operation.

The Lock ‘n’ Load battery terminals provide a secure and stable connection to your vehicle battery, while easy-reach cables make installation simple, even on larger batteries or in tighter engine bays.

If you are looking for a safe lithium jump starter with reverse polarity protection and secure terminal clamps, Ultraboost delivers professional-level peace of mind.

Compact, Portable and Built for Convenience

An integrated bright LED torch illuminates battery terminals during low-light or roadside conditions. The compact yet durable casing ensures portability without compromising strength.

Each unit includes a carry case and USB-C charging cables, making it easy to store in your boot or garage as part of your essential vehicle emergency kit.

Key Features

• Available in 500A, 1000A and 1500A models
• Boost function for completely flat batteries
• Suitable for petrol and diesel vehicles
• PD30W fast charging (1000A and 1500A models)
• USB-C and Quick Charge USB-A ports
• Reverse polarity protection and spark-free design
• Secure Lock ‘n’ Load battery terminals
• Clear LED battery level indicators
• Integrated high-brightness LED torch
• Compact and portable design
• Supplied with carry case and USB-C charging cables

Technical Specifications (1000A Model)
Dimensions (mm): 204 x 125 x 105
Weight: 0.91 kg
Voltage: 12V
Output: 250A
Battery Type: Rechargeable Lithium-Ion (1 x custom battery included)

Why You May Need a Portable Jump Starter

A portable lithium jump starter is an essential accessory for:

• Preventing roadside breakdown disruption
• Cold-weather battery failures
• Vehicles stored for long periods
• Track cars and weekend vehicles
• Drivers without access to another vehicle for jump-starting
• Owners wanting a combined jump starter and power bank

For Porsche owners and performance vehicle drivers, maintaining battery reliability is especially important due to electrical systems and intermittent use patterns.

At Design911, we supply professional battery care and emergency power solutions designed for enthusiasts and everyday drivers who value reliability.