An ANL fuse block sits between your battery bank and the rest of your system, protecting the heavy-gauge wiring that carries your highest-current loads — typically the run between your battery and your inverter. This kit includes the fuse block along with the fuse itself, sized for the higher amperage that a battery-to-inverter connection usually demands.
This is one of the components that’s easy to skip when you’re building on a budget, but it’s protecting the wiring most likely to cause a serious problem if something goes wrong. If your system has an inverter of any real size, this is not optional safety equipment.
For more on sizing and placement, see our solar fuse protection guide.
This Renogy ANL fuse block protects the main connection between your battery bank and the rest of your system, and it’s sized to handle the higher current that runs through that connection compared to smaller branch circuits. Because it comes with the fuse included, there’s no need to source that part separately.
This Renogy ANL fuse block is a standard part of protecting the highest-current connection in a DIY battery bank. Overall, this Renogy ANL fuse block is a standard, inexpensive part of protecting the highest-current connection in your system.