





Blaze Off-Road
5th Gen 4Runner Ready-to-Run Dual Battery System
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A proper dual-battery setup used to mean either a dumb ACR relay that just parallels batteries or a RedArc BCDC that demanded pro-level install skills. This 5th Gen 4Runner kit is built around the RedArc BCDC Alpha 50A to make real DC-DC charging genuinely DIY. It's a drop-in system for a second battery of your choosing — you still handle the install and supply the battery.
- RedArc BCDC Alpha 50A delivers true DC-DC charging, not just paralleled batteries
- Vehicle-specific brackets, an under-hood BCDC mount, and all cables, fuses, and hardware included
- DIY-friendly: if you can change your own factory battery, you can install it
| Spec | Detail |
|---|---|
| DC-DC charger | RedArc BCDC Alpha 50A |
| Included | Vehicle-specific dual-battery bracket set, BCDC Alpha under-hood mount, dual-battery cables, all fuses and hardware |
| Second battery | Your choice; not included |
| Billet battery terminals | Not included (most lithium batteries use non-standard terminals) |
This fits
| Vehicle | Generation | Notes |
|---|---|---|
| Toyota 4Runner (2010–2019) | 5th Gen | Select the matching year option |
| Toyota 4Runner (2020–2024) | 5th Gen | Select the matching year option |
Explore more DC-DC charging systems or the full Blaze Off-Road lineup.
Presented by Overland Kitted
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