A jump starter is a crucial item for any vehicle emergency kit, and a portable, cordless model means you won't need to search for a cigarette lighter socket. You don't have to spend a fortune to get a reliable jump starter either. Right now on Amazon, you can get the AstroAI S8 Pro 12V 3,000A portable car jump starter for just $35.99 with free shipping after applying a 40% off coupon. Beyond its primary function, it also serves as a backup power bank to recharge your smartphone when needed.

AstroAI S8 Pro 12V 3,000A Car Jump Starter for $35.99

Apply the 40% Off Coupon

Amazon AstroAI S8 Pro 3,000A 12V Cordless Lithium Car Jump Starter

$79.99$35.99 at Amazon (Save 55%)

The AstroAI S8 Pro is a cordless 12V jump starter that delivers 3,000 amps of peak current and 500 cold cranking amps. According to AstroAI, it can jump-start gasoline engines up to 9.0 liters and diesel engines up to 6.0 liters. Its large 12,000mAh internal battery provides enough power for multiple jump-starts before requiring a recharge. Since it uses advanced lithium (NMC) cells, it holds a charge much longer than conventional batteries, retaining most of its power even after two years of storage. Essentially a portable power station, the S8 Pro can also charge your iPhone or other smartphones in an emergency.

The S8 Pro recharges swiftly via USB-C, and the package includes a USB-A to USB-C cable for your convenience. It also features a built-in flashlight with three modes: steady light, SOS, and strobe for emergencies. The unit is relatively compact, weighing around 1.5 pounds, making it easy to store in your glove compartment or trunk.