R7 9V 300mAh Rechargeable Batteries for Wireless Microphones, Guitars with EQ, Smoke Alarms, and Multimeters

9v battery: The advantages of Low self-discharge battery: 1, High charged retention rate. 2, Strong retained ability of battery voltage. 3, Low loss rate of Battery capacity. 4, Long and stable of Battery life. 5, High temperature discharge performance.

Features: 1. Type: Rechargeable Battery 2. Capacity: 300mAh 3. Battery Voltage: 9V 4. Chemistry: Ni-MH

Attention: The battery must be FULLY charged before first use. The battery is stored in a cool and dry place. Do not Separation, extrusion,and impact. Do not put battery into water and fire. Keep away from children.

Package include: Battery and battery box