| Feature | Specification | |--------|----------------| | Supported chemistries | Li‑ion (3.6/3.7V, 7.2/7.4V, 10.8/11.1V), LiFePO₄, NiMH, NiCd, Lead‑acid (2V–12V) | | Max charge current | 0.5A – 3.0A (user‑adjustable) | | Max discharge current | 0.2A – 2.0A | | Channels | 4 independent channels | | Display | 2.4” LCD (voltage, current, mAh, internal resistance) | | Safety protections | Reverse polarity, over‑temp, over‑charge, short circuit | | Power supply | 12V DC (car adapter or wall plug) | | Firmware | User‑upgradable via USB |
Many smart batteries "lock" themselves if they detect a deep discharge or a cell imbalance. This tool can clear these software locks to make the battery functional again. ubrt-2300 universal battery repair tools
After physical repair, the "fuel gauge" (coulomb counter) on the BMS is often inaccurate. The UBRT-2300 initiates a full cycle (Charge -> Discharge -> Charge) to reset the SOC (State of Charge) logic, ensuring the device the battery powers reads the correct runtime. The UBRT-2300 initiates a full cycle (Charge ->
While UBRT focuses on comprehensive repair (unsealing and programming), it is often compared to the NLBA (New Laptop Battery Analyzer) ubrt-2300 universal battery repair tools