Li-ion rechargeable battery.
No memory effect.
Short circuit and over-current protection.
Can be recharged over 500 times.
Voltage of full charge and empty condition is 4.2V & 2.75V respectively.
Environment friendly: no toxic waste.
Note: For the shipping methods limited, this item can only be shipped to the United States while all the other countries and regions are not available recently. Thank you for your understanding!
Weight: 90.95 g
Size: 184.108.40.206 cm
2 × UltraFire 18650 3.7V 2400mAh Rechargeable Battery