Product Information:

Chemical type: Lithium polymer
Standard voltage: 9V (V)
Rated capacity: 400mA (mAh)
Size: Width 25.6* Thickness 16.6* height 48 (mm)
Cycle life: 1000-3000 times (times)
Internal Resistance: 250 (Ohm)
Uses: Toilet sensor, gas cooker ignition switch, small household appliances, etc

 
Packing list:
Battery *2pcs