30W Solar Car Battery r, Intelligent Controller, Monocrystalline Silicon, PET Frame, Suitable for Car, Motorcycle, Boat, Portable, Effici

Smart Charging Controller: Equipped with internal protective system and intelligent fast charging functionality, paired with monocrystalline silicon material, it ensures stable output, achieving an energy conversion efficiency of up to 25% for solar panel Internal Protective System: The solar battery r will not damage the battery or cause overcharging. The built in intelligent protective system and blocking diode structure prevent over voltage and short circuits, making car battery charging safe Sturdy Structure: This 30W solar car battery r features a PET+EVA+PCB frame and utilizes high transparency, low iron tempered glass, offering high strength, resisting, wind and snow resisting, and water proof performance, requiring no additional maintenance Item Type: Car Battery Solar r Material: PET, EVA, PCB, Monocrystalline Silicon Solar Panel Material: High Efficiency Monocrystalline Silicon Solar Panel Power: 30W USB Output: 2A Maximum Solar Controller Output: 1.38A Maximum Solar Panel Size: Approx. 470 x 280 x 30mm Celsius 18.5 x 11 x 1.2in Product Features: 1. Suitable for all kinds of equipment, such as phones, power banks, battery, mobile power station, etc 2. Built in voltage stabilizing circuit, supporting high current fast charging 3. The 5521 port of the solar controller s the acidic battery more stably 4. Battery charging status indicator light: red for charging, green for d 5. Connect the 5521 port between multiple solar panels to achieve parallel increase in output power 6. The flexible panel can be bent and is suitable for more installation surfaces