The Traxxas Balance Lead Adapter connects batteries to the accessory LiPo Cell Voltage Checker (#2968) to check battery charge status and individual cell voltages. View LiPo cell status and overall battery charge in the field without a charger using the Voltage Checker and adapter. The adapter works with 2-cell, 3-cell, and 4-cell LiPo batteries.
NOTE: Do not attempt to use the #2938X adapter for charging or any purpose other than adapting Traxxas iD batteries to accessory cell voltage checkers.