This 6F22 battery with its high capacity of 720mAh， can be recharged for over 1000 times， high-quality， long-service life and eco-friendly.<br><br><strong>Features:</strong><br>6F22 9V 720mAh high capacity rechargeable li-ion battery.<br>No memory effect， long battery life， can be recharged for over 1000 times.<br>Constant current control to prevent over-voltage， over-charging， short-circuit protection.<br>Widely used for wireless microphone， guitar effect and other devices.<br><br><strong>Specifications:</strong><br>Brand: Renew<br>Model: 9V 6F22 Rechargeable Li-ion Battery<br>Capacity: 720mAh<br>Voltage: 9V<br>Package Size: 32g / 1.2oz<br>Package Weight: 5.1 * 3 * 2cm / 2.0 * 1.2 * 0.8in<br><br><strong>Package List:</strong><br>1 * 9V 6F22 Battery