Features: 
9V 6F22 Li-ion battery. 
Capacity is up to 600mAh. 
No memory effect, long battery life. 
Add a protective plate to prevent anti-wear and short circuit. 
Stable performance and safe to use. 
With a plastic box to keep the battery.  

Specifications: 
Type: 6F22 Li-ion battery 
Capacity: 600mAh 
Voltage: 9V 
Max.dischargeable current: 650mA 
Mini.cut-off voltage: 5.5V   
Quantity: 2pcs 
Item size: Approx. 4.7 * 2.5 * 1.5cm / 1.9 * 1 * 0.6on 
Item weight: 27g / 1oz (1pcs) 
Package size: 5.5 * 5 * 2cm / 2.2 * 2 * 0.8in 
Package weight: 65g / 2.3oz 

Package List: 
2 * 6F22 Li-ion Battery