Humvee Battery Tray Base, 12V Converter, Disconnect Switch, & Auxiliary Bundle
$1,199.99
Military Humvees operate on a 24V electrical system and were never designed to support modern electronics, lighting, radios, and accessories. This complete package combines the Mill-Tech Battery Tray Base, Battery Disconnect, 24V-to-12V Converter, and Auxiliary kit into one integrated solution.
*Designed for (2) Interstate 24M-AGM-A Batteries, Batteries Not Included.
Quantity
Out of stock
Product Information
What It Does
Replaces the factory battery setup with a purpose-built mounting system.
Improves wiring organization and battery serviceability.
Provides a clean foundation for future 12V upgrades and accessories.
What’s Included
Battery Tray Base Kit
Blue Sea 9003e Battery Disconnect Switch
Disconnect mounting plate and spacer
Szwengao 100A 24V-to-13.8V Converter (IP67 Rated)
Auxbeam RA80 XL 8-Gang Control System
Blue Seas Circuit breaker
(4) 1/0 AWG marine-grade battery cables
Marine-grade converter and accessory wiring
CNC laser-cut 5052 aluminum mounting components
Stainless-steel mounting hardware
Key Features
Complete power and accessory management solution in one package. Save $135 compared to purchasing components individually.
Regulated 13.8V output optimized for modern 12V electronics and accessories.
Controls up to 8 accessories from a single switch panel.
Disconnect switch mounts in the factory charging port location for a clean, integrated appearance.
5052 Aluminum: Light, strong, and corrosion-resistant construction.
Installation & Fitment
Designed for the factory dual-battery compartment under the passenger seat.
Requires drilling holes for mounting components.
Requires permanent removal of the factory charging port by drilling out the rivets.
Designed for (2) Interstate 24M-AGM-A AGM Dual Purpose Batteries (Batteries not included).
Standard finish is Black Out II professional-grade powder coat for a durable, corrosion-resistant finish. Custom colors available by request for an additional charge. Contact us for options and pricing.
Fits most standard HMMWV/Humvee models utilizing the factory dual-battery compartment under the passenger seat, including M998, M1025, M1026, M1038, M1043, M1044, M1097, and related A0/A1 variants.






















