Hart shut down
TTI discontinued Hart. New official packs stopped coming. If you already own the tools, battery supply is on you.
On eBay now
Keep your Hart tools working. TTI discontinued Hart, and new official 20V packs are getting scarce.
This adapter uses the original Hart pack PCB, so tools that talk to the battery still run. It fits HyperTough 20V packs, which you can still buy.
See it run
Hart 20V impact driver running on a HyperTough 20V pack through the adapter. Click play. More tools on the demos page.
More demos →TTI discontinued Hart. New official packs stopped coming. If you already own the tools, battery supply is on you.
We move the communication board from an old Hart pack into an adapter so a HyperTough 20V pack looks like Hart to the tool. Then you can keep buying packs that are actually available.
Don't toss dead or spare Hart 20V packs. Send one complete pack back with the prepaid ground label. After we inspect, we PayPal $40 ($59 after return). Extra complete packs: $20 each after we inspect. Incomplete packs are not paid.