User manual GP BATTERIES GP270AAHC DATASHEET REV 00

[. . . ] [. . . ] Charging Voltage Ambient Temperature Range : Standard Charge : 0 to 45 Fast Charging : 10 to 45 Discharge : -20 to 50 Storage : -20 to 35 Voltage (V) : Rechargeable Nickel Metal Hydride Cylindrical Cell : = 14. 5mm H = 50. 5mm : Recommended discharge current 250 to 7500mA : 1. 2V : Nominal: 2500mAh Minimum: 2500mAh Typical: 2600mAh When discharged at 500mA to 1. 0V at 20 : 250mA for 16 hrs at 20 : 1250mA to 2500mA (0. 5 to 1C) charge termination control recommended control parameters: : 0-5mV -V DT/dt : 0. 8/min (0. 5 to 0. 9C) 0. 8 - 1/min (1C) TCO : 45 - 50 Timer : 100% nominal input (for ref. only) : >500 cycles (IEC standard) : 250mA maximum current for 1 year. No conspicuous deformation and/or leakage : 31. 5g : Average 18m upon fully charged (Range 14 - 28m) at 1000Hz : 1. 5V at 250mA charging Model No. : GP270AAHC 50. 5+0 -1. 3 14. 5+0 -1 5. 2(REF) Uint:mm Low Rate Discharge 1. 5 1. 4 1. 3 1. 2 1. 1 1 0. 9 0. 8 0. 7 0 Charge: 250mA x 16hrs at 20°C 1250mA (0. 5C) 500mA (0. 2C) 250mA (0. 1C) Fast Charge (Charge Control Required) 1. 7 1. 6 2500mA (1C) 2 4 6 8 10 Discharge Time (Hrs) 12 14 High Rate Discharge 1. 5 1. 4 1. 3 1. 2 1. 1 1 0. 9 0. 8 0. 7 0 10 Charge: 250mA x 16hrs at 20°C Voltage (V) 1. 5 1. 4 1. 3 1. 2 1. 1 0 1250mA (0. 5C) 20 40 60 80 100 120 140 160 Voltage (V) Capacity Input % 7500mA (3C) 5000mA (2C) 2500mA (1C) 20 30 40 50 Discharge Time (Mins) 60 70 The information (subject to change without prior notice) contained in this document is for reference only and should not be used as a basis for product guarantee or warranty. For applications other than those described here, please consult your nearest GP Sales and Marketing Office or Distributors. www. gpbatteries. com. hk Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. [. . . ] [. . . ]