⚡ Charge Up Your Training Game! Fully charge your collar in just 1 hour, maximizing your training time! 3.2 feet of charging freedom—no more being tethered to the wall! USB plug connects to power banks, notebooks, car chargers, and AC adapters. Includes a 4-in-1 charging cable and Micro USB adapter for all your needs. Works seamlessly with Petrainer, NBJU, and PATPET collars for ultimate convenience. 1000mA Fast Charge 3.2ft Cord Length 4-in-1 Versatility This Shock Collar Charger Replacement is designed for compatibility with Petrainer PET998DBB, NBJU TC-001, and PATPET P-Collar 320. It features a fast 1000mA charging capability, allowing you to fully charge your collar in just one hour. The 3.2-foot cable length provides flexibility, while the USB plug ensures compatibility with various power sources, including power banks and car chargers. The package includes a versatile 4-in-1 charging cable and a Micro USB adapter, making it a must-have for pet training enthusiasts.