A simple tool for checking classic Tesla S/X battery modules for voltage levels, balance state and overall health. Just testing the terminal voltage is not enough. This tool quickly finds faulty cell groups with large imbalance, bad BMB boards, loose sense wires or other issues.
Use it to monitor and actively balance modules over time with via its display, WiFi web server and audible alarms.
Now: balancing features included! Automatically balance your Tesla S or Tesla X modules outside the pack for best range and best match to your existing system
The tester comes complete with the display hardware, stand and cable to connect to a single module. Contact us for cables supporting 2, 4 and up to 16 modules.
You will need provide power via USB-C either with a USB battery brick, plug into wall or even power from a compatible phone.
$140 USD + $10 shipping in the US, $25 Canada or Mexico, $35 Europe
We ship all over the world! Email for quotes outside the US.
$20 one time fee to upgrade older versions to support the active balancing, live data web server features and WiFi OTA future updates.