BatteryStack v1.0 print settings ================================ Printer: Bambu Lab A1 / A1 Mini class FDM printer Material: PLA or PLA+ recommended for indoor storage Nozzle: 0.4 mm Layer height: 0.20 mm Walls: 3 Top/bottom layers: 4 Infill: 20% Supports: OFF Brim: OFF unless your printer has adhesion issues Orientation: flat base on build plate, open battery wells upward Speed: standard/high-speed PLA profile; verify first layer Approximate starting estimates: AA module: ~2.0 h, ~75 g material AAA module: ~1.8 h, ~68 g material 9V module: ~1.5 h, ~60 g material Status slider: <10 min, <10 g material IMPORTANT: These are production-intent prototypes, not safety-certified battery products. Test fit and connector tolerances before selling. Do not store damaged, leaking, hot, swollen or otherwise compromised batteries in the printed boxes.