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one pcs 3.7V 4400mah battery pack with JST-ph2.0 2p connector

Specification:

1. Brand: Unbranded

2. Model: 18650-4400mAh

3. Nominal voltage: 3.7v

4.Max discharge current: 2C(8.8A)

5. Capacity: 4400mAh

6. type : Lithium Cobalt Manganese Oxide (Li(NiCoMn)O2)

7. Length : ?65.2mm
8. Diameter: ?18.2mm

9.composition: two 18650cells paralleled

10.terminal:ph-2p

NOTE: These are two 18650 cells paralleled battery packs ,Terminal is PH-2p Small connector, wire length about 10cm.The plug is positive. And they have protection inside which make it more Safe and convenient for home use.

Electrical Test Performance::

Normal capacity	4400mAh(0.5C)
Minimum capacity	4400mAh(0.5C)
Normal voltage	3.7V
Charging voltage	3.65+/-0.05V
Discharging ending voltage	2.55 +/-0.05V
Standard charging current	0.5C(charge @2.2A,voltage upto4.2V, stop at end current 0.1A
Standard discharging current	0.5C(Discharge @2.2A,cut-off 2.55V, capacity 4450mAh) ;
Max Continue discharging current	1C(Discharge @4.4A,cut-off 2.55V, capacity 4400mAh) ;
Max Instantaneous discharging current	2C(Discharge @8.8A, cut-off 2.55V,capacity 4370mAh ) ;
Max recommended charge and discharge cell body temperature	Charge:0~60? Discharge:-20~60?
Internal resistance	?65m?(AC Impedance,1000Hz)
Cell dimensions	Height:65.1mm Max Diameter:36.4mm Max

Battery Application:

1)Digital watch

2) LED strip/panel,Camera/IP Camera

3) Router/Switch

4) POS machine

5) Electronic scale

6) Battery pack as power supply

7) Charging small fan

8) Digital toy

9) Speaker and so on