ARMYTE 2Pack 9V 500mAh Li-ion Rechargeable Batteries With USB Cable

Recommend for smoke alarms,smoke detector, massager, electric guitar, metal detector, multi-Meter, rofessional audio, digital cameras, portable radio, guitar pedal/pickup, walkie-talkieand, medical devices ,flashlight and other household Electronics. wer release and more convenience.
🔋【Anytime to Charging】Batteries have no memory effect, can be charged at anytime;due to the improved low self discharge makes it still maintain 75% of capacity after 3 year of non-use