Zero leakage/explosion risks with LiFePO4 3.2V, 3x safer than 12V lead-acid 25% better shading performance: >96% MPPT efficiency vs 93% average. Support solar panel 10V(vs. 14V minimum standard Works at -10°C where lead-acid fails, ideal for polar/outdoor missions. 40% less energy loss: 94% vs. 90% industry average.