Information -> Please note! We will be performing maintenance from October 29, 2026, through November 1, 2026. Orders paid for by 10:00 a.m. on October 28, 2026, will still be shipped. Starting Monday, November 2, 2026, we will resume processing your orders as usual. Your SLS Team
SLS X-CUBE
The X-Cube is our battery for price-conscious beginners and advanced users who don't want to forego quality.
Detailed performance diagrams including internal resistance, capacity and heat development: