OEM/ODM customization is available. BT15 Professional Battery Tester. Model: BT15. 1X BT15 Professional Battery Tester. ✅ Anti-reverse protection + OTA firmware upgrade. ✅ Compact ABS design with multi-color breathing lights.
BT15 Battery Tester OTA Upgrade Multi-Color Breathing Lights Modern Design
BT15 Battery Tester ABS Housing Breathing Lights OTA Firmware Update Safe Use
BT15 Battery Tester Charging Cranking System Tester with Bluetooth 5.1
