Upgrade your T-E-N-S 7000 or similar units with this 9V rechargeable 6F22 battery, featuring a convenient USB-C charging port on the front for hassle-free charging without removing the battery from the compartment. With a 1000mAh (3.7Wh) lithium-polymer capacity, it matches standard alkaline 6F22 batteries and surpasses carbon-based ones. Designed to mimic a disposable 9V battery's discharge curve, it ensures your device's low-battery indicator works normally. This battery supports both PD and standard USB-C cables. Certified with CE/FCC/ROHS, it includes a USB-C cable and features an LED indicator (red for charging, blue for complete).

Specifications:
Battery Capacity: 1000mAh / 3.7Wh
Charging Input: 5V via USB-C
Discharge Output: 9V, 6F22 connector
Discharge Curve: Voltage decreases from 9V to 5V, mimics disposable 6F22 battery for compatibility with TENS device power management
Weight: 26g
Dimensions: 49 x 26 x 17 mm
Certifications: CE, FCC, ROHS
LED Indicator: Red (charging), Blue (charge complete)
Accessories: Includes USB-C charging cable