- RELIABLE JUMPSTARTING PERFORMANCE: The AstroAI B8 delivers a powerful 3000A peak current, enabling quick starts even in extreme temperatures from -4℉ to 122℉ (-20℃ to 50℃). It can easily jumpstart most 12V cars (up to 9L gasoline and 7L diesel engines), including motorcycles, sedans, SUVs, lawnmowers, motorboats
- COMPREHENSIVE PROTECTION: Safety is our priority. This jump starter offers 10 advanced safety features, including reverse polarity, overcurrent, overcharge, overdischarge, high temperature, reverse connection, overvoltage, overload, short circuit, and spark-proof clamps ensuring a worry-free experience and maximum durability in extreme environments.
- COMPACT & SLEEK DESIGN: The car jumper is a great tool for outdoor activities and emergency situations alike. The B8 Jump Starter features rapid charging capabilities, fully recharging in just 3 hours - saving time and ensuring you're always ready to get back on the road when needed. Weighing only 329g, this car starter's compact design allows you to carry and store it anywhere with a portable storage bag, even in tight spaces
- QUICK & EFFICIENT CHARGING: Aside from working as a powerful jump starter, the B8 also functions as a portable power bank to keep your devices charged on the go. Equipped with USB output (5V/9V/12V compatible), it provides lightning-fast charging for Phones, Kindles, Drones, and Switches keeping your essential gear powered during camping, road trips, and off-grid adventures
- 5-IN-1 MULTIFUNCTIONAL USE: More than a jumper starter and a power bank, It also features a built-in LED light with three flashlight modes, including illumination, SOS, and strobe, providing essential lighting and signaling in emergencies. This versatile tool ensures you are prepared for everyday needs, outdoor adventures, tough environments like a garage or trunk, and unexpected roadside situations
- COMPLETE ACCESSORY KIT: This package features a full set of accessories, including smart battery clamps, a USB A-C cable, a user manual, and a storage bag, providing everything you need for convenient and hassle-free use
- PLEASE NOTE: To maintain battery health, disconnect the jumper clamps from the EC5 port immediately after each jump start. Avoid using the EC5 port to power external electronics via adapters (e.g., dash cams). External loads should not remain connected for extended periods
Amazon.ca: AstroAI B8 Booster Pack Jump Starter - $43.69
October 6th 2026
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