[Dual Protection & Reliable Quality] IP67 waterproof/shockproof/dust-proof; CE, FCC, RoHS certified. Built-in BMS dual protection, covering over-voltage, over-current, short-circuit, overheating, etc
[Intelligent Temp Control & Durable Housing] Aluminum alloy shell, high/low temperature resistant. Built-in temp sensor, wide operating range (-4°F to +113°F), adapts to harsh environments
[Worry-Free After-Sales] 5-year quality warranty. 24-hour online & phone support available; contact us anytime for questions, ensuring hassle-free use