2pcs ACE 7.2V 4500mAh Dynamic Ni-MH Batteries Pack

2pcs ACE 7.2V 4500mAh Dynamic Ni-MH Batteries Pack

Specifications:

• Voltage: 7.2V
• Capacity: 4500mAh
• Size: 13.4 x 4.5 x 2.4cm/5.3 x 1.8 x 0.9in(L x W x T)
• Discharging: 30A to 4.8V
• Momentary Discharging Current: 50A
• Continuous Discharging Current: 30A
• Standard Charging: 450mA(0.1C) x 15h
• Rapid Charging: 900(0.2C)-4500(1.0C)
• Rapid Charging Standard: 6.0 Approx.(0.2C), 2.1 Approx.(0.5C)
• Rapid Charging Condition: -△V=30mV/pack
• Timer Cut Off: 105% input capacity
• Temperature Cut Off: +40°C ~ +45°C
• dT/dt: +0.8°C/min(0.5 to 1.0C), +8°C ~ 1°C/min(1.0C)

Features:

• Be careful never to shortcut these Ni-MH batteries to avoid discharging danger
• If you don't use these 4500mah batteries for long time, you should also charge them periodically to keep them in good condition
• These Ni-MH batteries are of high discharging rate, so they can launch heavy electric loads
• The anode and cathode of these Ni-MH batteries are forbidden to connect directly to avoid destroying them
• If you charge these Ni-MH batteries OEM battery chargers are suggested to use to them