Explore Products
Gloaso Copper Bus Bar 12V-48V 300A Busbar Power Distribution Block with 4X 5/16" Posts Batterieis Terminals, DC Busbars 300 Amp for Car Audio/RVs/Marine/Solar/Home Off-Grid System, Red& Black 2 Pack
Gloaso Copper Bus Bar 12V-48V 300A Busbar Power Distribution Block with 4X 5/16" Posts Batterieis Terminals, DC Busbars 300 Amp for Car Audio/RVs/Marine/Solar/Home Off-Grid System, Red& Black 2 Pack
Item Details
Pickup Location
4031 Market Center Dr Suite 303
North Las Vegas, NV, 89030
Quality
Used
Functional
No Damage
Assembly Required
In Package
No Missing Parts
Auction closes
July 8, 2025 at 2:05 AM
brand
GloasoEstimated Retail Price
$39.99
color
Black&Redsize
300A 4X5/16"( M8) Black&Redweight
1.26 lbsBuyers Premium
15%
Inventory Number
1046549603
Found in
Features
- ✅ Universal Power Distribution - For RVs, solar systems, marine vessels, trucks, and off-grid setups – consolidates high-current devices (inverters, batteries) in one compact unit
- ✅ Max. Current: 300 A at 12V DC per connection. Max. voltage is 48V DC. Color-coded terminals: Black (negative) and Red (positive) for easy polarity identification.
- ✅ Premium Conductivity & Durability - 0.236"( 6mm) thicked nickel-plated copper: high conductivity & more security. Fiberglass Nylon base: shock/vibration resistant. Stainless steel posts: withstand saltwater, rust, ensuring long-term reliability in harsh environments.
- ✅ Modular Multi-Battery Wiring - 4x removable side panels for flexible battery configurations | Dual-color (red/positive, black/negative) bus bars to prevent wiring errors | Fits in tight spaces (4.02"x1.97"x2")
- ✅ Gauge Compatibility & Safety - Fits 5/16" lug terminals (check wire gauge compatibility). ⚠️ Note: Wire/overcurrent protection must be sized appropriately for the load.
- ✅ Easy Installation - Surface mount compatible | Screws included | Transparent covers keep wiring organized
- ✅ What You Get: 1x 300a 12 volt positive bus bar with 4x 5/16" studs terminal( red), 1x 300a ground 12 volt busbar with 4x 5/16" studs terminal( black), 2x covers( transparent), 8x Screws
Online Reviews
4.6/5
Based on 24 ratings
This score is based on 24 recent reviews from online retailers.
Be sure to check our Quality Rating and Notes above for more details on this listing.


Getting Started
Learn more about bidding, winning, pickup, and more on our video tutorials page.
Visit Video Tutorials