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3.7V 2800mAh polymer li-ion battery pack(1S1P of FLP-845070)

The Fly-Power 3.7V 2800mAh polymer Li-ion battery pack uses a 1S1P FLP-845070 configuration and CC/CV charging. It combines a maximum continuous discharge current of 2800mA with overcharge, overdischarge and overcurrent protection. The pack measures 8.5 × 50.2 × 72.5mm and weighs approximately 55.0g.

Guangpeng Fly-PowerDrone battery
Nominal capacity
2800 mAh
Nominal voltage
3.7 V
Weight
Approx. 55.0g

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Product overview

The Fly-Power 3.7V 2800mAh polymer Li-ion battery pack uses a 1S1P configuration of FLP-845070 cells. Its nominal voltage is 3.7V and its nominal capacity is 2800mAh. Measuring 8.5mm thick, 50.2mm wide and 72.5mm long, the pack weighs approximately 55.0g. CC/CV charging uses a standard constant current of 0.2C (560mA) and a constant voltage of 4.2V per cell. Maximum continuous discharge current is 2800mA, with a discharge cutoff of 2.75V per cell.

The pack incorporates overcharge, overdischarge and discharge overcurrent protection. 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. Discharge overcurrent protection has a 4-5A threshold and a 10.0±5.0mS delay. Charging operates at 0–45ºC and discharging at -20–60ºC. At 40–60% charge, storage temperatures are -20–60ºC for less than 30 days or -20–45ºC for less than 90 days.

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Specifications

3.7V 2800mAh polymer li-ion battery pack(1S1P of FLP-845070) specifications
SpecificationValue & conditions
Cell3.7V 2800mAh Li-ion polymer battery
Battery pack method1S1P of FLP-845070
Nominal voltage3.7V
Nominal capacity2800mAh
Charge methodCC/CV
Standard charging current and voltageConstant charge current: 0.2C(560mA); constant charge voltage: 4.2V/CellStandard charge.
Overcharge detection voltage4.250±0.050VOvercharge protection.
Overcharge release voltage4.150±0.050VOvercharge protection.
Overcharge detection delay1.0 ±0.5SOvercharge protection.
Overdischarge detection voltage2.75±0.08VOverdischarge protection.
Overdischarge release voltage3.00±0.10VOverdischarge protection.
Overdischarge detection delay100±50mSOverdischarge protection.
Overcurrent threshold4-5ADischarge overcurrent protection.
Overcurrent delay10.0±5.0mSDischarge overcurrent protection.
Maximum continuous discharge current2800mAContinuous discharge.
Discharge cutoff voltage2.75V/CellDischarge.
Operating temperature for charging0 ~ 45ºCCharging.
Operating temperature for discharging-20 ~ 60ºCDischarging.
Storage ambient temperature, under 30 days-20~60ºCStorage at 40-60% charge for less than 30 days.
Storage ambient temperature, under 90 days-20~45ºCStorage at 40-60% charge for less than 90 days.
Battery dimensions8.5mm × 50.2mm × 72.5mmDimensions in thickness × width × length order.
WeightApprox. 55.0g

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