Emergency Portable Vehicle Car Battery Booster Pack Power Bank 4-in-1 Battery Tester and Jump Starter
High-performance lithium-ion battery with 2000A peak current for instant jump-starting, compatible with 12V vehicles including cars, trucks, and SUVs. Built-in precision battery tester analyzes voltage and health to prevent unexpected failures. Ultra-compact yet powerful design integrates a 10000mAh power bank with dual USB ports (QC 3.0) for fast charging smartphones and tablets. Rugged ABS shell with flame-resistant circuitry and spark-proof clamps ensures safety in extreme temperatures (-20°C to 60°C). Multi-functional LED flashlight features SOS strobe and red warning light for roadside emergencies. Intelligent surge protection and reverse polarity alarm prevent damage to vehicle electronics. Ideal for daily commuters, road trips, and professional mechanics. No need for external charging—holds charge for 12 months. Includes premium braided cables and gold-plated connectors for optimal conductivity. Trusted by global wholesale buyers for unbeatable bulk pricing and OEM/ODM support.