Li-Ion 9V 500mAh (4.5Wh) Rechargeable Battery

Parameters

Nominal Voltage	7.4V
Capacity	500mAh–650mAh *optional
Nominal Current	100mA
Min.Dischargeable Voltage	5.5V
Max.Chargeable Voltage	8.40 +/-0.06V
Max.Constant Charging Current	750mA (1.5CmA)
Max.Constant Discharging Current	500mA (1C rate)
Protection	Over Charging Protection: Charge >8.4V protection circuit cuts off Over Discharging Protection: Discharge to 4.0-5.5V,protection circuit cuts off Short Circuit Protection: Short between terminals, the circuit cuts off
Operating Temperature	Charge: 0 – 45^oC, Discharge:-20^oC – 60^oC
Storage Temperature	-20^oC – 45^oC
Dimensions(LxWxH)	26.8mm (1.05″) x 17.8mm (0.7″) x 49.2mm (1.94″)
Weight	1.7 oz (48g)