Original Title: "Wireless Bluetooth Headphones with Mic, Noise Cancelling, 30H Playtime" Optimized Title: "Wireless Bluetooth Headphones - Noise Cancelling, 30H Playtime for Work & Travel

Product Description

Feature:1. This built-in industrial microcontroller enables full 4-stage PWM charging management.2. The LCD display screen with power-off memory function makes it easier to adjust charge and discharge parameters.3. The screen has a backlight, and the backlight will automatically turn off after no operation in about 5S.4. The maximum current is 2.5A, dual USB output, supporting for charging.5. Has short circuit protection, open circuit protection, reverse protection and overload protection.Specification:Item Type: Solar Charge ControllerModel: LD3024UMaterial: ABSApplication: Suitable for home, industry, commerce, etc.System Voltage: 12V/24VMaximum Photovoltaic Voltage: 50VMaximum Photovoltaic Input Power: 390W (12V); 780W (24V)Rated Current: 30AMaximum Solar Input: Maximum 23V when using 12V battery. Maximum 46V at 24V battery. Standby Current: <12mAWorking Temperature: -35 - +60℃ Package List:1 x Solar Charge Controller1 x User ManualNote:1. Before the first time installing, please make sure your battery has enough voltage so that the controller can recognize the battery type. 2. The battery cable should be as short as possible to reduce losses. 3. This regulator is only suitable for lead‑acid batteries, including open type, AGM, GEL, not for nickel metal hydride, lithium ion or other batteries. 4. The charging regulator is only suitable for regulating solar battery packs, do not connect other charging sources to the charging regulator.