Connect the universal leads to your battery terminals. For power tool packs with BMS (Battery Management System), use the supplied 5-pin balance harness. The UBRT-2300 will attempt to "handshake" with the BMS to read proprietary data if available.
It empowers users to combat planned obsolescence, reduce environmental waste, and save hundreds of dollars annually. While no tool can resurrect a battery that has suffered mechanical damage or extreme dendritic shorting, the UBRT-2300 achieves a 70-80% success rate on packs that other chargers would reject as "defective." ubrt-2300 universal battery repair tools
Before inserting any pack, visually inspect for physical damage, swelling, or leaking. The UBRT-2300 cannot safely repair physically damaged cells (risk of thermal runaway). Connect the universal leads to your battery terminals