This Portable Car Jump Starter Is Now Just $50 on Amazon, and It's Being Called a 'Lifesaver'

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Why We Love This Deal

Cold engines are sluggish and harder to start, and icy temperatures reduce battery performance—a double whammy that can make it difficult or impossible to get your car running. That’s why having a portable jump starter in your trunk is so crucial: These handy devices can power up a dead or depleted battery, and they’re way easier...