SNAN Car Jump Starter 12000mAh Portable Car Battery Charger, Auto Battery for Emergency and Power Bank for USB Device

✔ Large Capacity - 12000mAh Jump start your vehicle (up to 3L or 2.5L diesel engine) up to 20 times with 300 amps of peak current and heavy duty clamps and cables. Dual USB 2.1A charging port charge your device at the fastest speed.