BOOKOO 4000A Car Jump Starter 16000mAh

• Amazon now offers the BOOKOO 4000A Jump Starter 16000mAh, now $22.1 (list price $49.99), use promo code P9QNU5LH.
• 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: After your car sits in the garage for a few days during winter, the engine may not start in the morning. With this, you won’t need to wait for roadside assistance. Just connect it to the battery to start the car directly, supporting gasoline engines up to 8 liters and diesel engines up to 7 liters. Keep it in your trunk as a power bank for fast charging of phones and tablets, and the SOS flashing light mode is handy for emergencies.