YESPER Monster P1 Multipurpose Heavy Truck Jump Starter

YESPER Monster P1 Technical Specifications • Battery Capacity: ~58,000 mAh (~216 Wh) • Peak Cranking Current: 3700 A (supports both 12 V and 24 V systems) • Maximum Starts Per Charge: Up to 40 starts (noted on monster start line) • Supported Engines: Large diesel and gas engines (trucks, buses, commercial vehicles) with automatic voltage detection and switching Charging & Output Ports • Input Options: • 5 V/2 A • 9 V/2 A • DC 29 V/5 A (~145 W fast charging) Fully charges in ~1.5 hours • Output Ports: • Two USB (5 V/2.4 A and 5 V/1 A) • Additional 12 V cigarette-style port for powering automotive devices (e.g. inflators) Safety & Durability Features • Safety Technology: DSLI IV intelligent system boosts voltage by ~30%, adds stable current control, spark-proof design, reverse polarity, overcurrent, overvoltage, short-circuit, and temperature protection • Operating Temperature: −40 °F to 140 °F (–40 °C to 60 °C) with pre heating technology for cold starts • Exterior Design: IP65-rated casing — dustproof, waterproof, durable and drop-resistant; built-in LED screen to display status and charge level; 400 lm flashlight with three modes (steady, strobe, SOS) Size & Inclusion • Weight: ~4.1 lb (~1.9 kg) • Package Includes: o Jump starter unit o 21.7″ (~55 cm) jumper cable o USB A to USB C cable (~60 W) o QC3.0 wall charger adapter o User manual o 1 year limited warranty (sometimes noted as 18 months full support) plus lifetime customer service Quick Specification Table Feature Specification Battery Capacity ~58,000 mAh Peak Current 3700 A (12 V / 24 V) Engine Support Large diesel/gas engines; auto voltage detection Full Charge Time ~1.5 hours Input Ports 5 V/2 A, 9 V/2 A, DC 29 V/5 A (145 W max) Output Ports Dual USB outputs; 12 V DC cigarette port Safety Protections Spark-proof, reverse polarity, overcurrent, etc. Operating Temperature Range –40 °F to 140 °F (–40 °C to 60 °C) with pre-heating Display & Light LCD screen + 400 lm LED (lighting, strobe, SOS) Weight ~4.1 lb (1.9 kg) Casing & Durability IP65-rated waterproof and impact-resistant Warranty & Support 1-year limited (in some cases 18-month), lifetime support