HealthMate Battery Pack 4000mAh for Active Heat Knee & Back Wrap
Can be used as a normal USB battery bank.
- 4 Bar LED Battery Status Indicator
- Output: 5V, 1.2A
- Input: 5V micro-USB
- LED Flashlight
- Recharge time: 4 hours
WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.