GOOLOO Portable Lithium Jump Starter 4000A — 12V car booster pack
Product description
This compact car emergency unit is a portable jump starter designed to revive flat vehicle batteries quickly, offering a reliable 4000A peak current to get petrol and diesel engines running again. If you need a compact power solution for cars, motorcycles or larger engines up to 10.0L diesel, this portable jump starter brings high starting power and a useful multi-function charger for roadside situations.
Key Points

The unit delivers a strong burst of power with a stated 4000A peak current, allowing it to start a wide range of vehicles from small motorbikes to large diesel engines up to 10.0L, according to the manufacturer. It includes robust all-metal clamps with built-in protections to reduce the risk of misuse and accidental sparks. A built-in LED work light offers three modes: flashlight, SOS and strobe, which is handy for night-time emergencies or when changing a tyre. ⚡️


There are multiple charging outputs so you can use the device as a power bank for phones and tablets. One USB port supports quick charge and a Type-C input/output operates at 5V/3A for faster recharging of the starter itself or compatible devices. The package also includes a storage case and a cigarette lighter adapter for added versatility. 🔋

Technical Specifications
- Name: GOOLOO GP4000
- Peak current: 4000A
- Voltage: 12V
- Engine compatibility: All petrol engines, up to 10.0L diesel engines
- USB Type-C: 5V/3A
- Warranty: 18 months and lifetime tech support



Usage Recommendations
Connect the smart jumper cable to the battery following the user manual and check the indicator lights before attempting a start. For repeated starts during long outings, keep the starter fully charged to ensure the best performance. The integrated flashlight modes are useful for roadside repairs or signalling at night. 🚗

Consider that the manufacturer statement about charging "most vehicles over 60 times" refers to typical use cases and may vary with the age and condition of vehicle batteries and how often the starter is used to charge external devices. Also allow time for the unit to recharge between heavy uses if you plan multiple jump starts in a short period of time.
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