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1pc 3.7V 16.28Wh/4.4Ah Recharge Battery Pack with 2.0Pin JST-PH plug new
 
 
ITEMS DESCRIPTION
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

 

 
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