Group 24/27/31 Marine Battery Box, Built-in Voltmeter

【Keeps your Battery Safe】 portable battery box adopts PC/PBT plastic material to make it lightweight but sturdy enough, it can withstand battery weights of up to 66 lbs without any worry. The water-resistant design with adequate ventilation protects your battery against accidental contact with battery terminals, making it an ideal option for boats, RVs, travel trailers, and trolling motors.

【Convenient to Carry and Reliable to Use】Lightweight at only 3.04 lbs, making it easy to carry with you everywhere. External terminals and a built-in smart voltmeter allow you to easily check the battery’s condition. The battery box also comes with a 12V accessory socket that includes 2* 15A Cig Sockets, 1* QC 3.0, and 1* Type C outlet, providing ample charging options. 16A circuit breaker can be cut off to protect the battery box as the DC is over 16A, offering you a peaceful mind while using it.

【Fit Multiple Battery Types】With an internal size of about L14*W8.11*H8.66 inches, the portable battery box can be paired with group 24, group 27, and group 31 size batteries. The battery box is equipped with 6AWG Silicone Cable, M8 Ring Terminal for easy connection to your battery. This portable battery box is suitable for Lithium, Gel, Sealed, and Flooded types of Lead Acid batteries.

【Battery Box for Boat】Safely and easily connect your trolling motor or accessory to the battery outlet ports and monitor your battery’s voltage without having to open the box. Compatible with 12V 50Ah, 12V 100Ah, 12V 100Ah TM, and 12V 100Ah Self-Heating.

【2-5 Days Fast Delivery & 24hrs Customer Service】 Group is committed to providing you with satisfactory service. We will ship your order from USA local warehouses in CA, TX, or GA. You can expect professional technical support and one-to-one customer service with quick feedback within 24 hours.