SUCFOCUS Portable Emergency Jump Starter 4000A

• Amazon now offers SUCFOCUS Portable Jump Starter 4000A, priced at $28.79 (originally $49.99).
• Prime members get free two-day shipping, and regular members get free shipping on orders over $35 within the contiguous U.S.
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Editor's Pick: This SUCFOCUS portable jump starter features high current starting power + multi-function emergency capabilities. It provides up to 4000A peak current and can start 12V vehicles in seconds. Compatible with engines up to 9.0L gas/7.0L diesel, it works for sedans, SUVs, pickup trucks, motorcycles, lawn mowers, RVs, and even some boats. Even with a low battery voltage, you can attempt a forced start using the RST button, with a single full charge supporting approximately 20 starts. The built-in LCD screen lets you clearly monitor battery levels and status, eliminating the need to guess based on vague indicator lights.

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Beyond jump-starting, it's a 4-in-1 emergency tool: it functions as a power bank for fast-charging phones and tablets, features a built-in LED flashlight with three modes (steady, strobe, and SOS) ideal for nighttime breakdowns, camping, and emergency assistance. It also has an integrated safety hammer for additional vehicle emergency value. With 10 layers of smart protection including reverse polarity, short circuit, spark-proof, overcurrent, and overcharge protection, plus intelligent clamp indicator lights, operation is worry-free. Measuring approximately 7 × 3.3 × 1.5 inches and weighing about 1.9 pounds, it's conveniently portable and doesn't take up much space in your car. Overall, it's a highly practical emergency jump starter worth keeping in your trunk long-term.