Large Leisure Battery Box, With Strap USB, Multi function Box Portable Smart, For Caravan Camper Boat Motorhome, Black

【Made to Last】: High-class PP material and exquisite injection molding process make this product sturdy, scratch-resistant, impact-resistant, and not easy to corrode and deform, ensuring a long service life. 【Excellent Function】: This product features dual USB ports and a power extraction design, ensuring convenient and efficient use of your battery. 【Quick Connection】: The product is equipped with quick connection terminals, making it easy for you to quickly connect and disconnect the battery and improve work efficiency. 【High Safety】: The product is equipped with an overload protection device to prevent safety hazards caused by excessive current. In addition, all wiring terminals are insulated to avoid short circuits and electric shock risks. 【Stable and Reliable】: The product adopts a dual fixing mode of straps and base screws to ensure stability and reliability during installation and use.