Features:
1) PVC jacket, with metal top and bottom
2) Mercury, cadmium and lead free
3) Aluminum jacket and metal jacket available
4) Perfect leakage proof
5) OEM available

Inner packing:  
60pcs/inner box 

Outer packing:
2,400pcs/master carton

Duration:
3.9 ohms, 24h/d, 0.9V: 20min