Electric Racket Repair Module Board Set 3.7V Power Input, Compact Output Circuit Parts, Replacement Wiring Button Component Bundle

Compact Layout For Tight Fits: The board format supports installation inside small electric racket housings, making rebuild planning easier when you need a replacement circuit in limited internal space Parts Included For Setup: Each set includes the circuit board, wire harness, capacitor, resistor and push button parts, so you have the main connection pieces needed for replacement work or assembly preparation Output Board Rebuild Part: This module set is electric racket circuit replacement, helping users return worn assemblies to working condition during repair or rebuild work without replacing the full housing Single-Cell Power Design: The board uses ERP backed 2.5-4.2V input guidance with 3.7V single-cell power use, giving repair users a clear way to compare setup before installation work begins Built For Repair Work: This electronic replacement module set is intended for circuit maintenance, rebuilds and parts based upgrades, giving hobby users a dedicated board set for focused service applications