For Xiaomi M365 / 1S Electric Scooter Smart BMS Battery Protection Board with Wire, A

1. Specially engineered BMS (Battery Management System) protection circuit board compatible with Xiaomi M365, 1S series electric scooters. Restores normal battery communication, charge regulation, and power delivery without dashboard error codes (e.g., Error 21).
2. Comes pre-assembled with a high-flexibility 3-color twisted signal cable harness with a plug-and-play quick connector, as well as an integrated NTC thermal sensor probe wire for active high-temperature cut-off safety during fast charging and heavy riding.
3. Engineered with onboard high-power MOSFETs and microcontrollers providing full protection against overcharge, over-discharge, short circuit, overcurrent, and cell imbalance. Extends total battery pack lifespan and guarantees safe daily operations.
4. Features heavy-copper PCB trace layout with clearly labeled terminal connection pads (B+, B-, P+, P-, C+, C-) and standard J2 ribbon socket. Facilitates straightforward soldering during battery rebuilding or mainboard repair projects.
5. Manufactured with industrial-grade fiberglass PCB, anti-static protective coatings, and premium solid electronics. Provides stable data communication with the main scooter motherboard for precise real-time battery percentage readings on your handle display.