Schumacher SL471 Jump Starter with Power Bank Lithium Ion Battery 600A 12V Booster for Engines up to 4L Petrol, 2L Diesel Torch USB Charger Powerful & Ultra Compact

Patented 4-cell technology: The SL471 lithium booster utilizes Schumacher's patented 4-cell technology to instantly deliver up to 600A and 300A continuous power. Compact, portable and ideal for engines up to 4L petrol and 2L diesel - perfect for emergencies on the go LED battery indicator: Thanks to clear LED indicators, you always know exactly how much energy the booster and the power bank have left. Up to 15 starts per charge are possible, compatible with all 12 V battery types - ideal for a wide range of applications in everyday life PRE-BOST AND PRE-HEAT TECHNOLOGY The safe pre-boost function gently precharges deeply discharged batteries. In addition, the pre-heat technology ensures that the battery is optimally preheated even in extremely cold temperatures, so that your engine starts reliably - in any weather Comprehensive protection: the booster reliably protects against damage caused by reverse polarity, short circuit, overheating, overload, overvoltage and sparks. Rugged shockproof case is waterproof and withstands temperatures from -20 C to +43 C - perfect for mobile and hard use Lightweight and powerful: Weighing only 250g, the SL471 is extremely handy and easy to carry. The 2.4A fast charge function charges connected devices twice as fast as conventional USB chargers. Schumacher stands for innovation and excellent value for money