smavco Bundle Replacement TPMC-8X-BTP Battery for Crestron TPMC-8X WiFi TouchPanel Plus Micro USB Cable, 2000mAh Capacity: 2000mah Dimension: 135.00 x 53.00 x 5.50mm Compatible part nos: 81-207-392012, 81-215-360012, TPMC-8X-BTP Compatible models: Crestron 6502269 TPMC-8X Wi-Fi Touch Panel