12V Heavy Duty ABS Fast Charger Battery Box USB Car Charger with LED Voltmeter Display Screen for Car Truck Boat Trailer RV
Digital Voltmeter: Monitors battery charge for accurate status.
2 x 50A Power Plugs: For running 12V appliances safely and efficiently.
2 x USB Charging Ports: Charges multiple devices on the go with overload protection.
1 x 12V Cigarette Socket: Powers 12V appliances conveniently.
Universal Fitment: Works across various vehicles including cars, trucks, boats, trailers, and RVs.
Er sheng: Your Premier Global Partner in Automotive Modification Electronics
With 22 years of expertise, Dongguan Er sheng Electronic Technology (Er sheng) is a leading manufacturer specializing in automotive modification electronics. Operating from a 10,000㎡ facility with 300+ staff, we offer full in-house production-from PCBA and tooling to injection and assembly.
Our core products, including automotive switches, chargers, and wire harnesses, are engineered for off-road and marine environments with superior waterproof, dustproof, and high-current resistance. We hold 160+ patents and are a certified National High-tech and SRDI Enterprise.
Quality is our priority. We are IATF16949 & ISO9001 certified, with products meeting UL, CE, RoHS, and GRS standards. Trusted by global hypermarkets and e-commerce leaders in North America, Europe, and Australia, we ensure 99%+ on-time delivery and 1-hour response. Partner with Er sheng to drive your business forward with reliable, high-performance solutions.
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