- RELIABLE JUMPSTARTING PERFORMANCE: The AstroAI B8 jump starter can jump-start vehicles in extreme conditions ranging from -20℃ to 50℃ (-4℉ to 122℉). This car battery jump starter power bank easily jump-starts 7L petrol and 5.5L diesel engines, including motorcycles, sedans, SUVs, and other vehicles
- COMPREHENSIVE SAFETY DESIGN: This car jump starter is equipped with 10 built-in protections to ensure your safety. These include reverse polarity, overcurrent, overcharge, overdischarge, high & low temperature protection, reverse connection, overvoltage, overload, short circuit, and spark-proof protection
- COMPACT AND PORTABLE: Weighing only 329g, this compact car jump starter is easy to carry and store anywhere, even in tight spaces. It’s an excellent tool for both outdoor activities and emergency situations
- 5-IN-1 MULTIFUNCTIONAL: Beyond serving as a car battery charger, this tool also functions as a portable power bank to charge your devices. It further features a built-in LED light that serves as a three-mode flashlight—ideal for illumination and emergencies—ensuring you’re prepared for any scenario
- FULL SET OF ACCESSORIES: This package comes complete with smart battery clamps, a USB-A-C cable, a user manual, and a storage bag.










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