>>32329128Here's how: you don't. 10,000,000 volts is actually just 6% stronger than Light Ball Thundebolt.
252 SpA Pikachu 10,000,000 Volt Thunderbolt vs. 0 HP / 0 SpD Pikachu: 153-180 (72.5 - 85.3%) -- guaranteed 2HKO
252 SpA Light Ball Pikachu Thunderbolt vs. 0 HP / 0 SpD Pikachu: 141-167 (66.8 - 79.1%) -- guaranteed 2HKO