Descrizione
A Dead Battery Is Not an Emergency. It Is a Negotiation You Should Win.
Every driver has had the moment: turn the key, hear that single defeated click, and feel the sink of knowing you are stranded by a chemistry problem — lead, acid, and time. The LEIBOO Road Marshal exists to make that moment a five-minute inconvenience instead of a two-hour ordeal. This is not a jump starter. It is a four-function roadside command center compressed into a unit that fits in your glovebox: a 2000A peak lithium jump pack, a 150PSI digital air compressor, an LED work light with SOS mode, and a USB power bank that charges your phone while you wait for the tire to inflate.
The lithium-iron phosphate battery core delivers 2000 amps of cranking current — sufficient to start gasoline engines up to 8.0L and diesel engines up to 6.0L — in temperatures ranging from -20°C to 60°C. The smart clamp system includes reverse-polarity protection, over-current cut-off, and spark-proof connection, which means you can hand this to someone who has never jumped a car and they will not hurt themselves or the vehicle. The digital display on the compressor reads PSI, BAR, KPA, or KG/CM², and the auto-shutoff lets you set a target pressure and walk away — it stops inflating when the tire is full. No kneeling in the rain watching a gauge needle tremble.
The LED light is not an afterthought. At 400 lumens with three modes (steady, strobe, SOS), it turns a breakdown at midnight from a hazard into a manageable situation. The USB output charges phones, tablets, and other devices at 5V/2.4A, meaning even if roadside assistance takes an hour, you will have battery to take the call. And when the Road Marshal itself needs charging, it refills via USB-C in under four hours and holds its charge for up to 12 months in standby — so the one time you actually need it, it will not be dead too.
Roadside assistance is a phone call. Roadside independence is a LEIBOO.
Key Features
- ✦ 2000A peak cranking current — starts gas engines up to 8.0L and diesel up to 6.0L
- ✦ 150PSI digital air compressor with auto-shutoff and 4-unit pressure display
- ✦ 400-lumen LED work light with steady, strobe, and SOS emergency modes
- ✦ USB 5V/2.4A power bank output — charge phones and devices during roadside stops
- ✦ Smart clamp system: reverse-polarity protection, spark-proof, over-current cut-off
- ✦ USB-C rechargeable with 4-hour charge time and 12-month standby retention
- ✦ Compact glovebox-friendly form factor with ruggedized ABS housing
Technical Specifications
- Peak Cranking Amps: 2000A
- Battery Type: Lithium Iron Phosphate (LiFePO4) — 12,000mAh
- Air Compressor Max: 150 PSI / 10.3 BAR / 1034 KPA
- Compressor Flow Rate: 35L/min
- LED Output: 400 lumens (steady), 200 lumens (strobe/SOS)
- USB Output: 5V / 2.4A
- Charging Port: USB-C (5V/3A)
- Operating Temperature: -20°C to 60°C (-4°F to 140°F)
- Standby Retention: Up to 12 months
- Included: Smart jumper clamps, air hose with nozzle adapters, USB-C cable, carry case
Application Scenarios
The Road Marshal is built for three distinct use cases. For the daily commuter, it replaces the bulky jumper cables and the separate tire inflator that clutter the trunk — one unit handles both emergencies, and the USB power bank means your phone will not die while you coordinate a tow or lookup directions. For the overlanding and camping enthusiast, it becomes essential gear: the air compressor reinflates tires after airing down for sand or rock crawling, the LED light serves as camp illumination, and the jump-start capability provides insurance against a drained auxiliary battery miles from pavement. For the fleet operator managing delivery vans, service trucks, or rental vehicles, the Road Marshal eliminates the need to call roadside assistance for dead batteries — a single unit deployed across a fleet pays for itself in one avoided service call. The ruggedized ABS housing is designed to survive glovebox summers in Phoenix and trunk winters in Minneapolis.
Frequently Asked Questions
Q: Will this start a completely dead battery — as in, zero volts?
A: Yes, with the override function. Standard mode requires detecting some residual voltage for safety; in override mode (press and hold the power button for 3 seconds), the Road Marshal delivers full cranking current regardless of battery state. Use override only when the standard mode cannot detect the battery — it bypasses the reverse-polarity check, so confirm correct clamp placement first.
Q: How many jump starts per charge?
A: Approximately 30-40 jump starts on a full charge for typical 4-6 cylinder gasoline engines. Larger V8 and diesel engines consume more current per start; expect 15-25 starts. The digital display shows remaining battery percentage, so you will never be surprised mid-jump.
Q: Can the compressor inflate a completely flat truck tire?
A: Yes. The 150PSI compressor with 35L/min flow rate can inflate a standard passenger tire (0 to 35 PSI) in approximately 5 minutes, and a light truck/SUV tire (0 to 45 PSI) in 8-10 minutes. It is not designed for continuous duty on large commercial truck tires — give it a 10-minute cooldown after 15 minutes of continuous use.
Q: Does the battery lose charge sitting in a hot car?
A: Lithium iron phosphate chemistry is significantly more heat-tolerant than standard lithium-ion. At 60°C (140°F) ambient, expect approximately 3-5% self-discharge per month. At normal vehicle interior temperatures (25-40°C), self-discharge is under 2% per month. The 12-month standby claim assumes storage below 30°C.
Q: Is it safe to use in the rain?
A: The housing is IP64-rated — protected against dust ingress and water splashes from any direction. It is not submersible. You can operate it in light rain, but do not submerge it or leave it exposed to heavy downpour. The smart clamps are insulated and spark-proof even when wet.
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