






Solar Panel 4-Way Y-Splitter MC4 Cable Connector
Solar Panel 4-Way Y-Splitter Cable — MC4 Connector Parallel Combiner
Four panels in. One line to the charge controller. MC4 four-way Y-splitter cable for combining up to four solar panels in parallel. Standard MC4 plug-and-play connectors, weatherproof IP-rated housing, sized for typical off-grid panel currents.
Imagine the off-grid cabin in the woods on a Saturday. You've finally bought the fourth solar panel for the roof, but the charge controller has only one MC4 input. This little black Y-splitter ties all four panel cables together, snaps into the controller line, and by Sunday afternoon the battery bank is fuller than it has been all spring.
Why You'll Love It
- ☀️ MC4 4-Way Splitter — Combine four solar panels into one charge controller line.
- 🔌 Plug-and-Play — Standard MC4 connectors snap into stock solar cabling.
- ⚡ 30A Current Rated — Handles real off-grid panel array currents.
- 🛡️ Weatherproof Build — IP rated housing for outdoor permanent installs.
- 🌤️ Boost Solar Output — Maximize array harvest from RVs, cabins, and gardens.
- 🔧 Tool-Free — Hand-tight MC4 — no crimping required.
选择选项