Features: 1.12V Battery Box: This trolling motor battery box is a portable and durable 12V battery case, safely and easily connect a battery box with circuit breaker to the battery port without opening it, providing convenience and functionality. 2.Intelligent Battery Box: This portable battery box features a battery quick connector, a 12V power socket, a digital voltage meter display, dual USB sockets, a circuit breaker switch, and it is multifunctional and easy to carry. 3.Marine Battery Box: This battery box allows for safe and easy connection to the battery terminals without the need to open the box. It is widely used in RVs, SUVs, ATVs, campers, trucks, motorcycles, and other vehicles, making it convenient to connect various DC accessories. 4.Durable Construction: The battery box is constructed with a high impact ABS shell, making it resistant to shocks and unaffected by acids, gases, oils, and UV rays. It is built to withstand harsh outdoor conditions. 5.Breakage Resistant and Weatherproof: The battery power center is designed to be tough and resistant to breakage. It is windproof, waterproof, and dustproof, ensuring the long life of battery. Specification: Item Type: Smart Battery Box Material: ABS Model: BA880 Characteristic: 1. Power socket(12V) 2. Dual port USB(5V,2.1A/1A) 3. Switch control red voltmeter(6-36V) (12.7V-100%, 12.5V-80%, 12.2V-50%, 10.5V-FLAT) 4. On Off with 1 6A circuit breaker 5. Positive and negative terminals Scope of Application: Widely used for RV SUV ATV camping truck motorcycle, easy to connect various DC accessories. Note: WARNING: The positive and negative terminals on the outside of the battery compartment are not fused, make sure to install a fuse or circuit breaker if necessary.