4x4 PORTABLE 12V HEAVY DUTY DUAL BATTERY STORAGE BOX WITH VSR Integrated 25A DCDC Charger
Integrated 25A DC-DC Charger: Provides stable power for your devices.
Heavy Duty Design: Built to withstand rugged conditions, ideal for off-road use.
Multiple Power Outputs: Supports power Plugs and USB ports for versatile charging.
Weatherproof Construction: IP66 rating ensures protection against dust and water ingress.
Durable ABS Material: Ensures longevity and safety with its robust construction.
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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