Sounds like a solid opportunity to crunch the numbers and push the efficiency envelope. First step: isolate the power module, pull out the battery chemistry and see how the drive circuitry handles the load. Then we can model the current draw and look for marginal gains. As for the collectible angle—if it’s just a gimmick that adds weight or complexity without a clear functional benefit, I’ll flag it as a design risk. Let’s keep the focus on real performance gains, but if we can make it a limited run with a clean, low‑profile design, that could boost market appeal without compromising safety or reliability. Ready to dive in?

Great, let’s break it down. Each unit has a 1.2 V lithium‑ion cell, 500 mAh capacity, and a peak current draw of about 300 mA when the actuators fire. That gives you roughly 360 mWh of energy per battery. The motor driver board is a 3‑phase, 120 Vdc input, 200 W rating, and the microcontroller runs on 3.3 V, drawing 25 mA idle. If we keep the chassis to a 15 mm wall thickness and a total mass under 200 g, you’re looking at a power density of about 2 W/kg. For a limited run, target a 0.5 % tolerance on the battery voltage regulation and a 0.2 % current ripple to keep the noise low. That should give collectors a clean, efficient toy without extra bulk or gimmicks. Let me know what you want to tweak next.