30Ah SCiB + Evolution Audio 8K — Steve Lintern’s SPL Build
Steve’s system brings together an Evolution Lithium 30Ah SCiB LTO bank, Evolution Audio 8K monoblock and Sundown Xv3 15-inch subwoofer, with active balancing, voltage monitoring and dedicated charging equipment.

Inside Steve’s 30Ah SCiB SPL Build
These installation views show the Evolution Audio 8K amplifier, high-current cabling, charging equipment and 30Ah SCiB bank working together in the vehicle.



Steve’s System
Why the 30Ah SCiB Bank Works in an 8K Build
Big bass hits pull current hard and fast. Steve’s 30Ah SCiB bank gives the Evolution Audio 8K a strong current reserve to help keep voltage up when the system is being pushed.
The 3Ah Toshiba SCiB cells are rated at 40C continuous discharge, giving this 30Ah bank 1,200A of continuous discharge capability. It is not a magic amplifier-wattage claim — alternator output, charging voltage, cable size, grounds and fusing still make a huge difference.
Steve has also added an active balancer, voltage display, DC-to-DC charging and home charging, so the bank can be monitored and kept ready for the next session.
“The SCiB bank is a thing to behold, quality build, cannot get better. I also scored an Evolution Lithium 8k amp to run my Sundown Xv3 15 off and a power supply too for home charging. The bro helped out with as much knowledge as I needed and communication has been solid all the way through. Money well spent if you are serious about taking your system to the next level.”— Steve Lintern (Slap28hz), Google review, April 2026
Shop the 30Ah SCiB Bank

30Ah SCiB LTO Battery Bank
Built with genuine 3Ah Toshiba SCiB cells, this finished 6S bank helps an SPL-focused system stay strong and recover quickly when the music is turned up.
Recommended charging between 15.6–15.9V.
Evolution Lithium Hardware in Steve’s Build
Get a System Sized Around Your Car
Tell us your vehicle type, amp power, alternator output and how you use the system. We’ll help guide you to the right battery and charging setup for your build.