By certification 
1. Nominal voltage: 1.5V
3.9Ω continuously discharge to 0.9V,
2. Packing: Shrink/box /blister
3. Jacket: PVC
4. OEM is welcome
5. No cadmium, mercury add., which is environmental friendly
6. Super long lasting power
7. Excellent leakproof as a result of pure material
3.9Ω continuously discharge to 0.9V,
2. Packing: Shrink/box /blister
3. Jacket: PVC
4. OEM is welcome
5. No cadmium, mercury add., which is environmental friendly
6. Super long lasting power
7. Excellent leakproof as a result of pure material