DAMAVO Custom Marine Battery Box Waterproof Fireproof with Battery Switch USB Charger Power Outlet for RV and Off-Grid Power Systems
*High‑Power Capacity Design – Engineered to handle high‑current loads with robust busbars, heavy‑duty terminals, and support for relays up to 40A per channel, suitable for winches, pumps, lighting arrays, and auxiliary power systems.
*Marine‑Grade Durability – Constructed with 316 stainless steel or powder‑coated aluminum housing, sealed to IP66/IP69K standards for full protection against water, salt spray, vibration, and UV exposure.
*Modular & Service‑Friendly Layout – Features clearly labeled, hot‑swappable fuse and relay slots, with optional LED status indicators and removable terminal blocks for easy maintenance and troubleshooting.
Product Features
A robust battery box fireproof model with built-in USB and voltage meter, perfect for RV power setups requiring easy access and safety.
Ourfire box for lithium batteries supports dual locking and stable installation, ready for demanding marine environments.
Boats / Yachts 
Outdoor Camping / Mobile Operations
Construction / Maintenance
About Customization
DAMAVO® deliver comprehensive customization solutions integrating structural design ,software development , and PCB layoutcapabilities. Supported by advanced laboratoryfacilities, our professional 3D printing technology enables rapid prototyping of complex geometries, ensuring precise realization from concept to finished product through rigorous testing and validation processes.
About facory
DAMAVO is a factory with over 20+ years of professional experience, certified by IATF:16949 & ISO9001. For many years, we have focused on the export market, adhering to a customer-first approach with a service model that emphasizes small quantities, multiple batches, and diverse product categories. Through this model, we have successfully provided solutions to over 300+ overseas customers, with a production of over 4,000+ part numbers.
DAMAVO is not just a manufacturer of industrial power supplies, but your comprehensive power solutions partner for mobile and demanding environments. Certified by the IATF 16949 quality management system, we ensure full traceability from raw materials to finished products and consistent quality stability. We support OEM/ODM services and can develop customizedbattery box waterproof，battery box fireproof，fire box for lithium batteriestailored to your specific requirements.
Contact oursales team today to explore your custom 【battery box waterproof，battery box fireproof，fire box for lithium batteries】 options: Email: joy@damavo.com | nine@damavo.com
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