Product overview
The Guangpeng Fly-Power 3.7V 720mAh Li-polymer battery pack uses a 1S1P configuration of FLP-652840. It measures 5.1mm × 28.2mm × 42.5mm and weighs approximately 14.5g. Charging uses the CC/CV method, with a standard constant current of 0.2C (144mA) and constant voltage of 4.2V per cell. The maximum continuous discharge current is 720mA, with a discharge cutoff voltage of 2.75V.
The pack operates at 0–45ºC during charging and -20–60ºC during discharge. Overcharge detection is set at 4.250±0.050V, with release at 4.150±0.050V. Overdischarge detection is 2.75±0.08V, with release at 3.00±0.10V and a detection delay of 100±50mS. The overcurrent threshold is 1000mA with a 10.0±5.0mS delay. At 40–60% charge, storage temperatures are -20–60ºC for less than 30 days or -20–45ºC for less than 90 days.
