Rechargeable Lithium-Ion Military Battery BB2847A/U Battery Pack
Nominal Voltage: 7.2 V
Nominal Capacity: 6.4 Ah
Display of Charge: 5 segment(20% sensitivity)LCD Display... If the capacity is fallen then 5%, first segment will flash and ariuse the user.
Nominal Demensions: Width: 38.60 mm   Length: 65.35 mm   Heigth: 95.20 mm
Weigth: 360 g
Standard Charge: With 8.4 V/ 3A UNTIL CHANGE CURRENT REACH AT 132 mA for maximum 3 hours.
Standard Discharge Current: 1.32 A
Maximun Discharge Current: 10 A
End of Voltage: 5.5 V (2.75 V/cell)
Over Voltage Protection: 4.35V ±0.002V/cell- setting free 4.15V/cell
Under Voltage Protection: 2.75V ±0.002V/pil- setting free 3.0 V/cell
Operation Temperature Range--- Charge: between 0 and 45 centigrade. Discharge: between - 20 and 60 centigrade.
Storage Temperature: Recommended: lower than 21 centigrade. Permissible: 60 centigrade (maximum 28 days).